aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2012-02-13 08:47:19 +0100
committermarha <marha@users.sourceforge.net>2012-02-13 08:47:19 +0100
commiteaa70945cb3f1a432b8c505ecede9ebc7769f36d (patch)
tree8e44ff4da739e384a2c6a34c1b42ecfb8e212344 /mesalib/src
parent474621addc25cb22865c54b70ffbec07c82eb04c (diff)
downloadvcxsrv-eaa70945cb3f1a432b8c505ecede9ebc7769f36d.tar.gz
vcxsrv-eaa70945cb3f1a432b8c505ecede9ebc7769f36d.tar.bz2
vcxsrv-eaa70945cb3f1a432b8c505ecede9ebc7769f36d.zip
libX11 libxcb mesa xserver mkfontscale git update 13 feb 2012
Diffstat (limited to 'mesalib/src')
-rw-r--r--mesalib/src/glsl/Android.mk1
-rw-r--r--mesalib/src/glsl/loop_unroll.cpp15
-rw-r--r--mesalib/src/mesa/drivers/common/meta.c3
-rw-r--r--mesalib/src/mesa/main/extensions.c3
-rw-r--r--mesalib/src/mesa/main/light.c65
-rw-r--r--mesalib/src/mesa/main/light.h37
-rw-r--r--mesalib/src/mesa/main/mtypes.h6
-rw-r--r--mesalib/src/mesa/main/pixel.c2
-rw-r--r--mesalib/src/mesa/main/pixeltransfer.c26
-rw-r--r--mesalib/src/mesa/main/pixeltransfer.h6
-rw-r--r--mesalib/src/mesa/main/texcompress.c12
-rw-r--r--mesalib/src/mesa/main/texgetimage.c60
-rw-r--r--mesalib/src/mesa/main/teximage.c22
-rw-r--r--mesalib/src/mesa/main/texparam.c24
-rw-r--r--mesalib/src/mesa/main/texstate.c19
-rw-r--r--mesalib/src/mesa/main/version.h2
-rw-r--r--mesalib/src/mesa/state_tracker/st_atom.c410
-rw-r--r--mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c11
-rw-r--r--mesalib/src/mesa/state_tracker/st_atom_sampler.c16
-rw-r--r--mesalib/src/mesa/state_tracker/st_atom_texture.c19
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_blit.c3
-rw-r--r--mesalib/src/mesa/state_tracker/st_extensions.c4
-rw-r--r--mesalib/src/mesa/swrast/s_context.h3
-rw-r--r--mesalib/src/mesa/swrast/s_renderbuffer.c28
-rw-r--r--mesalib/src/mesa/swrast/s_span.c14
-rw-r--r--mesalib/src/mesa/tnl/t_rasterpos.c8
-rw-r--r--mesalib/src/mesa/tnl/t_vb_lighttmp.h1283
-rw-r--r--mesalib/src/mesa/vbo/vbo_save.h8
-rw-r--r--mesalib/src/mesa/vbo/vbo_save_api.c20
-rw-r--r--mesalib/src/mesa/vbo/vbo_save_draw.c24
-rw-r--r--mesalib/src/mesa/x86/gen_matypes.c1
31 files changed, 1049 insertions, 1106 deletions
diff --git a/mesalib/src/glsl/Android.mk b/mesalib/src/glsl/Android.mk
index 754f3cced..cf793d65e 100644
--- a/mesalib/src/glsl/Android.mk
+++ b/mesalib/src/glsl/Android.mk
@@ -39,6 +39,7 @@ LOCAL_SRC_FILES := \
$(LIBGLSL_CXX_FILES)
LOCAL_C_INCLUDES := \
+ external/astl/include \
$(MESA_TOP)/src/mapi \
$(MESA_TOP)/src/mesa
diff --git a/mesalib/src/glsl/loop_unroll.cpp b/mesalib/src/glsl/loop_unroll.cpp
index 5b84e1014..d0bcaa670 100644
--- a/mesalib/src/glsl/loop_unroll.cpp
+++ b/mesalib/src/glsl/loop_unroll.cpp
@@ -56,6 +56,7 @@ loop_unroll_visitor::visit_leave(ir_loop *ir)
{
loop_variable_state *const ls = this->state->get(ir);
int iterations;
+ unsigned ir_count;
/* If we've entered a loop that hasn't been analyzed, something really,
* really bad has happened.
@@ -78,6 +79,20 @@ loop_unroll_visitor::visit_leave(ir_loop *ir)
if (iterations > (int) max_iterations)
return visit_continue;
+ /* Don't try to unroll nested loops and loops with a huge body.
+ */
+ ir_count = 0;
+ foreach_list(node, &ir->body_instructions) {
+ ++ir_count;
+
+ /* If the loop body gets to huge, do not unroll. */
+ if (5*max_iterations < ir_count*iterations)
+ return visit_continue;
+ /* Do not unroll loops with child loop nodes. */
+ if (((ir_instruction *) node)->as_loop())
+ return visit_continue;
+ }
+
if (ls->num_loop_jumps > 1)
return visit_continue;
else if (ls->num_loop_jumps) {
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index aa5fef873..0cf1028c4 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -3029,7 +3029,8 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
/* sanity check */
status = _mesa_CheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
- abort();
+ _mesa_problem(ctx, "Unexpected incomplete framebuffer in "
+ "_mesa_meta_GenerateMipmap()");
break;
}
diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index b02a49de4..d945124d2 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -931,9 +931,6 @@ _mesa_get_enabled_extension(struct gl_context *ctx, GLuint index)
size_t n;
const struct extension *i;
- if (index < 0)
- return NULL;
-
base = (GLboolean*) &ctx->Extensions;
n = 0;
for (i = extension_table; i->name != 0; ++i) {
diff --git a/mesalib/src/mesa/main/light.c b/mesalib/src/mesa/main/light.c
index bf4bee3d6..a16d0e998 100644
--- a/mesalib/src/mesa/main/light.c
+++ b/mesalib/src/mesa/main/light.c
@@ -154,7 +154,6 @@ _mesa_light(struct gl_context *ctx, GLuint lnum, GLenum pname, const GLfloat *pa
return;
FLUSH_VERTICES(ctx, _NEW_LIGHT);
light->SpotExponent = params[0];
- _mesa_invalidate_spot_exp_table(light);
break;
case GL_SPOT_CUTOFF:
ASSERT(params[0] == 180.0 || (params[0] >= 0.0 && params[0] <= 90.0));
@@ -624,6 +623,11 @@ _mesa_material_bitmask( struct gl_context *ctx, GLenum face, GLenum pname,
+static void
+invalidate_shine_table( struct gl_context *ctx, GLuint side );
+
+
+
/* Update derived values following a change in ctx->Light.Material
*/
void
@@ -697,11 +701,11 @@ _mesa_update_material( struct gl_context *ctx, GLuint bitmask )
}
if (bitmask & MAT_BIT_FRONT_SHININESS) {
- _mesa_invalidate_shine_table( ctx, 0 );
+ invalidate_shine_table( ctx, 0 );
}
if (bitmask & MAT_BIT_BACK_SHININESS) {
- _mesa_invalidate_shine_table( ctx, 1 );
+ invalidate_shine_table( ctx, 1 );
}
}
@@ -911,52 +915,12 @@ _mesa_GetMaterialiv( GLenum face, GLenum pname, GLint *params )
-/*
- * Whenever the spotlight exponent for a light changes we must call
- * this function to recompute the exponent lookup table.
- */
-void
-_mesa_invalidate_spot_exp_table( struct gl_light *l )
-{
- l->_SpotExpTable[0][0] = -1;
-}
-
-
-static void
-validate_spot_exp_table( struct gl_light *l )
-{
- GLint i;
- GLdouble exponent = l->SpotExponent;
- GLdouble tmp = 0;
- GLint clamp = 0;
-
- l->_SpotExpTable[0][0] = 0.0;
-
- for (i = EXP_TABLE_SIZE - 1; i > 0 ;i--) {
- if (clamp == 0) {
- tmp = pow(i / (GLdouble) (EXP_TABLE_SIZE - 1), exponent);
- if (tmp < FLT_MIN * 100.0) {
- tmp = 0.0;
- clamp = 1;
- }
- }
- l->_SpotExpTable[i][0] = (GLfloat) tmp;
- }
- for (i = 0; i < EXP_TABLE_SIZE - 1; i++) {
- l->_SpotExpTable[i][1] = (l->_SpotExpTable[i+1][0] -
- l->_SpotExpTable[i][0]);
- }
- l->_SpotExpTable[EXP_TABLE_SIZE-1][1] = 0.0;
-}
-
-
-
/* Calculate a new shine table. Doing this here saves a branch in
* lighting, and the cost of doing it early may be partially offset
* by keeping a MRU cache of shine tables for various shine values.
*/
-void
-_mesa_invalidate_shine_table( struct gl_context *ctx, GLuint side )
+static void
+invalidate_shine_table( struct gl_context *ctx, GLuint side )
{
ASSERT(side < 2);
if (ctx->_ShineTable[side])
@@ -1020,7 +984,6 @@ validate_shine_table( struct gl_context *ctx, GLuint side, GLfloat shininess )
void
_mesa_validate_all_lighting_tables( struct gl_context *ctx )
{
- GLuint i;
GLfloat shininess;
shininess = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_SHININESS][0];
@@ -1030,10 +993,6 @@ _mesa_validate_all_lighting_tables( struct gl_context *ctx )
shininess = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_SHININESS][0];
if (!ctx->_ShineTable[1] || ctx->_ShineTable[1]->shininess != shininess)
validate_shine_table( ctx, 1, shininess );
-
- for (i = 0; i < ctx->Const.MaxLights; i++)
- if (ctx->Light.Light[i]._SpotExpTable[0][0] == -1)
- validate_spot_exp_table( &ctx->Light.Light[i] );
}
@@ -1180,11 +1139,8 @@ compute_light_positions( struct gl_context *ctx )
light->_NormSpotDirection);
if (PV_dot_dir > light->_CosCutoff) {
- double x = PV_dot_dir * (EXP_TABLE_SIZE-1);
- int k = (int) x;
light->_VP_inf_spot_attenuation =
- (GLfloat) (light->_SpotExpTable[k][0] +
- (x-k)*light->_SpotExpTable[k][1]);
+ powf(PV_dot_dir, light->SpotExponent);
}
else {
light->_VP_inf_spot_attenuation = 0;
@@ -1303,7 +1259,6 @@ init_light( struct gl_light *l, GLuint n )
ASSIGN_4V( l->EyePosition, 0.0, 0.0, 1.0, 0.0 );
ASSIGN_3V( l->SpotDirection, 0.0, 0.0, -1.0 );
l->SpotExponent = 0.0;
- _mesa_invalidate_spot_exp_table( l );
l->SpotCutoff = 180.0;
l->_CosCutoffNeg = -1.0f;
l->_CosCutoff = 0.0; /* KW: -ve values not admitted */
diff --git a/mesalib/src/mesa/main/light.h b/mesalib/src/mesa/main/light.h
index 9b66c7ed8..996698793 100644
--- a/mesalib/src/mesa/main/light.h
+++ b/mesalib/src/mesa/main/light.h
@@ -87,22 +87,24 @@ extern void
_mesa_light(struct gl_context *ctx, GLuint lnum, GLenum pname, const GLfloat *params);
-/* Lerp between adjacent values in the f(x) lookup table, giving a
- * continuous function, with adequeate overall accuracy. (Though
- * still pretty good compared to a straight lookup).
- * Result should be a GLfloat.
+/*
+ * Compute dp ^ SpecularExponent.
+ * Lerp between adjacent values in the f(x) lookup table, giving a
+ * continuous function, with adequate overall accuracy. (Though still
+ * pretty good compared to a straight lookup).
*/
-#define GET_SHINE_TAB_ENTRY( table, dp, result ) \
-do { \
- struct gl_shine_tab *_tab = table; \
- float f = (dp * (SHINE_TABLE_SIZE-1)); \
- int k = (int) f; \
- if (k < 0 /* gcc may cast an overflow float value to negative int value*/ \
- || k > SHINE_TABLE_SIZE-2) \
- result = (GLfloat) pow( dp, _tab->shininess ); \
- else \
- result = _tab->tab[k] + (f-k)*(_tab->tab[k+1]-_tab->tab[k]); \
-} while (0)
+static inline GLfloat
+_mesa_lookup_shininess(const struct gl_context *ctx, GLuint face, GLfloat dp)
+{
+ const struct gl_shine_tab *tab = ctx->_ShineTable[face];
+ float f = dp * (SHINE_TABLE_SIZE - 1);
+ int k = (int) f;
+ if (k < 0 /* gcc may cast an overflow float value to negative int value */
+ || k > SHINE_TABLE_SIZE - 2)
+ return powf(dp, tab->shininess);
+ else
+ return tab->tab[k] + (f - k) * (tab->tab[k+1] - tab->tab[k]);
+}
extern GLuint _mesa_material_bitmask( struct gl_context *ctx,
@@ -110,10 +112,6 @@ extern GLuint _mesa_material_bitmask( struct gl_context *ctx,
GLuint legal,
const char * );
-extern void _mesa_invalidate_spot_exp_table( struct gl_light *l );
-
-extern void _mesa_invalidate_shine_table( struct gl_context *ctx, GLuint i );
-
extern void _mesa_validate_all_lighting_tables( struct gl_context *ctx );
extern void _mesa_update_lighting( struct gl_context *ctx );
@@ -135,7 +133,6 @@ extern void _mesa_allow_light_in_model( struct gl_context *ctx, GLboolean flag )
#else
#define _mesa_update_color_material( c, r ) ((void)0)
#define _mesa_validate_all_lighting_tables( c ) ((void)0)
-#define _mesa_invalidate_spot_exp_table( l ) ((void)0)
#define _mesa_material_bitmask( c, f, p, l, s ) 0
#define _mesa_init_lighting( c ) ((void)0)
#define _mesa_free_lighting_data( c ) ((void)0)
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index d3001d35c..5ef97c86c 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -689,7 +689,6 @@ struct gl_light
GLfloat _NormSpotDirection[4]; /**< normalized spotlight direction */
GLfloat _VP_inf_spot_attenuation;
- GLfloat _SpotExpTable[EXP_TABLE_SIZE][2]; /**< to replace a pow() call */
GLfloat _MatAmbient[2][3]; /**< material ambient * light ambient */
GLfloat _MatDiffuse[2][3]; /**< material diffuse * light diffuse */
GLfloat _MatSpecular[2][3]; /**< material spec * light specular */
@@ -1046,7 +1045,6 @@ struct gl_pixelmap
{
GLint Size;
GLfloat Map[MAX_PIXEL_MAP_TABLE];
- GLubyte Map8[MAX_PIXEL_MAP_TABLE]; /**< converted to 8-bit color */
};
@@ -2529,8 +2527,6 @@ struct gl_shared_state
/** GL_ARB_sampler_objects */
struct _mesa_HashTable *SamplerObjects;
-
- void *DriverData; /**< Device driver shared state */
};
@@ -2829,7 +2825,7 @@ struct gl_constants
* borders and mipmapped textures. (Note: not static border color, but the
* old 1-pixel border around each edge). Implementations then have to do
* slow fallbacks to be correct, or just ignore the border and be fast but
- * wrong. Setting the flag stripts the border off of TexImage calls,
+ * wrong. Setting the flag strips the border off of TexImage calls,
* providing "fast but wrong" at significantly reduced driver complexity.
*
* Texture borders are deprecated in GL 3.0.
diff --git a/mesalib/src/mesa/main/pixel.c b/mesalib/src/mesa/main/pixel.c
index e73c5a49a..450c936b7 100644
--- a/mesalib/src/mesa/main/pixel.c
+++ b/mesalib/src/mesa/main/pixel.c
@@ -137,7 +137,6 @@ store_pixelmap(struct gl_context *ctx, GLenum map, GLsizei mapsize,
for (i = 0; i < mapsize; i++) {
GLfloat val = CLAMP(values[i], 0.0F, 1.0F);
pm->Map[i] = val;
- pm->Map8[i] = (GLint) (val * 255.0F);
}
}
}
@@ -683,7 +682,6 @@ init_pixelmap(struct gl_pixelmap *map)
{
map->Size = 1;
map->Map[0] = 0.0;
- map->Map8[0] = 0;
}
diff --git a/mesalib/src/mesa/main/pixeltransfer.c b/mesalib/src/mesa/main/pixeltransfer.c
index 5c167e0a9..c6172b9fd 100644
--- a/mesalib/src/mesa/main/pixeltransfer.c
+++ b/mesalib/src/mesa/main/pixeltransfer.c
@@ -125,32 +125,6 @@ _mesa_map_ci_to_rgba( const struct gl_context *ctx, GLuint n,
}
-/**
- * Map ubyte color indexes to ubyte/RGBA values.
- */
-void
-_mesa_map_ci8_to_rgba8(const struct gl_context *ctx,
- GLuint n, const GLubyte index[],
- GLubyte rgba[][4])
-{
- GLuint rmask = ctx->PixelMaps.ItoR.Size - 1;
- GLuint gmask = ctx->PixelMaps.ItoG.Size - 1;
- GLuint bmask = ctx->PixelMaps.ItoB.Size - 1;
- GLuint amask = ctx->PixelMaps.ItoA.Size - 1;
- const GLubyte *rMap = ctx->PixelMaps.ItoR.Map8;
- const GLubyte *gMap = ctx->PixelMaps.ItoG.Map8;
- const GLubyte *bMap = ctx->PixelMaps.ItoB.Map8;
- const GLubyte *aMap = ctx->PixelMaps.ItoA.Map8;
- GLuint i;
- for (i=0;i<n;i++) {
- rgba[i][RCOMP] = rMap[index[i] & rmask];
- rgba[i][GCOMP] = gMap[index[i] & gmask];
- rgba[i][BCOMP] = bMap[index[i] & bmask];
- rgba[i][ACOMP] = aMap[index[i] & amask];
- }
-}
-
-
void
_mesa_scale_and_bias_depth(const struct gl_context *ctx, GLuint n,
GLfloat depthValues[])
diff --git a/mesalib/src/mesa/main/pixeltransfer.h b/mesalib/src/mesa/main/pixeltransfer.h
index a8c14757f..3cd7ebe77 100644
--- a/mesalib/src/mesa/main/pixeltransfer.h
+++ b/mesalib/src/mesa/main/pixeltransfer.h
@@ -46,12 +46,6 @@ _mesa_map_ci_to_rgba(const struct gl_context *ctx,
extern void
-_mesa_map_ci8_to_rgba8(const struct gl_context *ctx,
- GLuint n, const GLubyte index[],
- GLubyte rgba[][4]);
-
-
-extern void
_mesa_scale_and_bias_depth(const struct gl_context *ctx, GLuint n,
GLfloat depthValues[]);
diff --git a/mesalib/src/mesa/main/texcompress.c b/mesalib/src/mesa/main/texcompress.c
index 44590ea96..c376b970e 100644
--- a/mesalib/src/mesa/main/texcompress.c
+++ b/mesalib/src/mesa/main/texcompress.c
@@ -465,6 +465,8 @@ _mesa_compressed_image_address(GLint col, GLint row, GLint img,
/**
* Decompress a compressed texture image, returning a GL_RGBA/GL_FLOAT image.
+ * \param srcRowStride stride in bytes between rows of blocks in the
+ * compressed source image.
*/
void
_mesa_decompress_image(gl_format format, GLuint width, GLuint height,
@@ -475,11 +477,19 @@ _mesa_decompress_image(gl_format format, GLuint width, GLuint height,
GLint i, GLint j, GLint k, GLfloat *texel);
struct swrast_texture_image texImage; /* dummy teximage */
GLuint i, j;
+ GLuint bytes, bw, bh;
+
+ bytes = _mesa_get_format_bytes(format);
+ _mesa_get_format_block_size(format, &bw, &bh);
/* setup dummy texture image info */
memset(&texImage, 0, sizeof(texImage));
texImage.Map = (void *) src;
- texImage.RowStride = srcRowStride;
+
+ /* XXX This line is a bit of a hack to adapt to the row stride
+ * convention used by the texture decompression functions.
+ */
+ texImage.RowStride = srcRowStride * bh / bytes;
switch (format) {
/* DXT formats */
diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c
index bff003d24..a02a49156 100644
--- a/mesalib/src/mesa/main/texgetimage.c
+++ b/mesalib/src/mesa/main/texgetimage.c
@@ -246,23 +246,12 @@ get_tex_rgba_compressed(struct gl_context *ctx, GLuint dimensions,
{
GLubyte *srcMap;
GLint srcRowStride;
- GLuint bytes, bw, bh;
-
- bytes = _mesa_get_format_bytes(texFormat);
- _mesa_get_format_block_size(texFormat, &bw, &bh);
ctx->Driver.MapTextureImage(ctx, texImage, 0,
0, 0, width, height,
GL_MAP_READ_BIT,
&srcMap, &srcRowStride);
if (srcMap) {
- /* XXX This line is a bit of a hack to work around the
- * mismatch of compressed row strides as returned by
- * MapTextureImage() vs. what the texture decompression code
- * uses. This will be fixed in the future.
- */
- srcRowStride = srcRowStride * bh / bytes;
-
_mesa_decompress_image(texFormat, width, height,
srcMap, srcRowStride, tempImage);
@@ -270,6 +259,8 @@ get_tex_rgba_compressed(struct gl_context *ctx, GLuint dimensions,
}
else {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage");
+ free(tempImage);
+ return;
}
}
@@ -496,52 +487,17 @@ get_tex_memcpy(struct gl_context *ctx, GLenum format, GLenum type,
GLboolean memCopy = GL_FALSE;
/*
- * Check if the src/dst formats are compatible.
- * Also note that GL's pixel transfer ops don't apply to glGetTexImage()
- * so we don't have to worry about those.
- * XXX more format combinations could be supported here.
+ * Check if we can use memcpy to copy from the hardware texture
+ * format to the user's format/type.
+ * Note that GL's pixel transfer ops don't apply to glGetTexImage()
*/
if (target == GL_TEXTURE_1D ||
target == GL_TEXTURE_2D ||
target == GL_TEXTURE_RECTANGLE ||
_mesa_is_cube_face(target)) {
- if ((texImage->TexFormat == MESA_FORMAT_ARGB8888 ||
- texImage->TexFormat == MESA_FORMAT_SARGB8) &&
- format == GL_BGRA &&
- (type == GL_UNSIGNED_BYTE || type == GL_UNSIGNED_INT_8_8_8_8_REV) &&
- !ctx->Pack.SwapBytes &&
- _mesa_little_endian()) {
- memCopy = GL_TRUE;
- }
- else if ((texImage->TexFormat == MESA_FORMAT_AL88 ||
- texImage->TexFormat == MESA_FORMAT_SLA8) &&
- format == GL_LUMINANCE_ALPHA &&
- type == GL_UNSIGNED_BYTE &&
- !ctx->Pack.SwapBytes &&
- _mesa_little_endian()) {
- memCopy = GL_TRUE;
- }
- else if ((texImage->TexFormat == MESA_FORMAT_L8 ||
- texImage->TexFormat == MESA_FORMAT_SL8) &&
- format == GL_LUMINANCE &&
- type == GL_UNSIGNED_BYTE) {
- memCopy = GL_TRUE;
- }
- else if (texImage->TexFormat == MESA_FORMAT_L16 &&
- format == GL_LUMINANCE &&
- type == GL_UNSIGNED_SHORT) {
- memCopy = GL_TRUE;
- }
- else if (texImage->TexFormat == MESA_FORMAT_A8 &&
- format == GL_ALPHA &&
- type == GL_UNSIGNED_BYTE) {
- memCopy = GL_TRUE;
- }
- else if (texImage->TexFormat == MESA_FORMAT_A16 &&
- format == GL_ALPHA &&
- type == GL_UNSIGNED_SHORT) {
- memCopy = GL_TRUE;
- }
+ memCopy = _mesa_format_matches_format_and_type(texImage->TexFormat,
+ format, type,
+ ctx->Pack.SwapBytes);
}
if (memCopy) {
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 25da75369..e4eb7f67d 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -1179,7 +1179,7 @@ _mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target, GLint level,
switch (target) {
case GL_PROXY_TEXTURE_1D:
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
if (level >= ctx->Const.MaxTextureLevels)
return GL_FALSE;
@@ -1191,9 +1191,9 @@ _mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target, GLint level,
case GL_PROXY_TEXTURE_2D:
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
- if (height < 2 * border || height > maxSize)
+ if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
if (level >= ctx->Const.MaxTextureLevels)
return GL_FALSE;
@@ -1207,11 +1207,11 @@ _mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target, GLint level,
case GL_PROXY_TEXTURE_3D:
maxSize = 1 << (ctx->Const.Max3DTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
- if (height < 2 * border || height > maxSize)
+ if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
- if (depth < 2 * border || depth > maxSize)
+ if (depth < 2 * border || depth > 2 * border + maxSize)
return GL_FALSE;
if (level >= ctx->Const.Max3DTextureLevels)
return GL_FALSE;
@@ -1237,9 +1237,9 @@ _mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target, GLint level,
case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
maxSize = 1 << (ctx->Const.MaxCubeTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
- if (height < 2 * border || height > maxSize)
+ if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
if (level >= ctx->Const.MaxCubeTextureLevels)
return GL_FALSE;
@@ -1253,7 +1253,7 @@ _mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target, GLint level,
case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
if (height < 1 || height > ctx->Const.MaxArrayTextureLayers)
return GL_FALSE;
@@ -1267,9 +1267,9 @@ _mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target, GLint level,
case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
- if (width < 2 * border || width > maxSize)
+ if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
- if (height < 2 * border || height > maxSize)
+ if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
if (depth < 1 || depth > ctx->Const.MaxArrayTextureLayers)
return GL_FALSE;
diff --git a/mesalib/src/mesa/main/texparam.c b/mesalib/src/mesa/main/texparam.c
index 0f92a5b98..9a2ec518f 100644
--- a/mesalib/src/mesa/main/texparam.c
+++ b/mesalib/src/mesa/main/texparam.c
@@ -1233,19 +1233,19 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
switch (pname) {
case GL_TEXTURE_MAG_FILTER:
*params = (GLint) obj->Sampler.MagFilter;
- break;;
+ break;
case GL_TEXTURE_MIN_FILTER:
*params = (GLint) obj->Sampler.MinFilter;
- break;;
+ break;
case GL_TEXTURE_WRAP_S:
*params = (GLint) obj->Sampler.WrapS;
- break;;
+ break;
case GL_TEXTURE_WRAP_T:
*params = (GLint) obj->Sampler.WrapT;
- break;;
+ break;
case GL_TEXTURE_WRAP_R:
*params = (GLint) obj->Sampler.WrapR;
- break;;
+ break;
case GL_TEXTURE_BORDER_COLOR:
{
GLfloat b[4];
@@ -1258,25 +1258,25 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
params[2] = FLOAT_TO_INT(b[2]);
params[3] = FLOAT_TO_INT(b[3]);
}
- break;;
+ break;
case GL_TEXTURE_RESIDENT:
*params = 1;
- break;;
+ break;
case GL_TEXTURE_PRIORITY:
*params = FLOAT_TO_INT(obj->Priority);
- break;;
+ break;
case GL_TEXTURE_MIN_LOD:
*params = (GLint) obj->Sampler.MinLod;
- break;;
+ break;
case GL_TEXTURE_MAX_LOD:
*params = (GLint) obj->Sampler.MaxLod;
- break;;
+ break;
case GL_TEXTURE_BASE_LEVEL:
*params = obj->BaseLevel;
- break;;
+ break;
case GL_TEXTURE_MAX_LEVEL:
*params = obj->MaxLevel;
- break;;
+ break;
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
if (!ctx->Extensions.EXT_texture_filter_anisotropic)
goto invalid_pname;
diff --git a/mesalib/src/mesa/main/texstate.c b/mesalib/src/mesa/main/texstate.c
index 8e9537fae..cc49916a9 100644
--- a/mesalib/src/mesa/main/texstate.c
+++ b/mesalib/src/mesa/main/texstate.c
@@ -682,20 +682,25 @@ _mesa_update_texture( struct gl_context *ctx, GLuint new_state )
static GLboolean
alloc_proxy_textures( struct gl_context *ctx )
{
+ /* NOTE: these values must be in the same order as the TEXTURE_x_INDEX
+ * values!
+ */
static const GLenum targets[] = {
- GL_TEXTURE_1D,
- GL_TEXTURE_2D,
- GL_TEXTURE_3D,
+ GL_TEXTURE_BUFFER,
+ GL_TEXTURE_2D_ARRAY_EXT,
+ GL_TEXTURE_1D_ARRAY_EXT,
+ GL_TEXTURE_EXTERNAL_OES,
GL_TEXTURE_CUBE_MAP_ARB,
+ GL_TEXTURE_3D,
GL_TEXTURE_RECTANGLE_NV,
- GL_TEXTURE_1D_ARRAY_EXT,
- GL_TEXTURE_2D_ARRAY_EXT,
- GL_TEXTURE_BUFFER,
- GL_TEXTURE_EXTERNAL_OES
+ GL_TEXTURE_2D,
+ GL_TEXTURE_1D,
};
GLint tgt;
STATIC_ASSERT(Elements(targets) == NUM_TEXTURE_TARGETS);
+ assert(targets[TEXTURE_2D_INDEX] == GL_TEXTURE_2D);
+ assert(targets[TEXTURE_CUBE_INDEX] == GL_TEXTURE_CUBE_MAP);
for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {
if (!(ctx->Texture.ProxyTex[tgt]
diff --git a/mesalib/src/mesa/main/version.h b/mesalib/src/mesa/main/version.h
index 8723c1f57..35bf53392 100644
--- a/mesalib/src/mesa/main/version.h
+++ b/mesalib/src/mesa/main/version.h
@@ -33,7 +33,7 @@ struct gl_context;
/* Mesa version */
#define MESA_MAJOR 8
-#define MESA_MINOR 0
+#define MESA_MINOR 1
#define MESA_PATCH 0
#define MESA_VERSION_STRING "8.0-devel"
diff --git a/mesalib/src/mesa/state_tracker/st_atom.c b/mesalib/src/mesa/state_tracker/st_atom.c
index 95010d1b2..d9cd4aab4 100644
--- a/mesalib/src/mesa/state_tracker/st_atom.c
+++ b/mesalib/src/mesa/state_tracker/st_atom.c
@@ -1,205 +1,205 @@
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#include "main/glheader.h"
-#include "main/context.h"
-
-#include "pipe/p_defines.h"
-#include "st_context.h"
-#include "st_atom.h"
-#include "st_cb_bitmap.h"
-#include "st_program.h"
-#include "st_manager.h"
-
-
-/**
- * This is used to initialize st->atoms[].
- */
-static const struct st_tracked_state *atoms[] =
-{
- &st_update_depth_stencil_alpha,
- &st_update_clip,
-
- &st_finalize_textures,
- &st_update_fp,
- &st_update_gp,
- &st_update_vp,
-
- &st_update_rasterizer,
- &st_update_polygon_stipple,
- &st_update_viewport,
- &st_update_scissor,
- &st_update_blend,
- &st_update_sampler,
- &st_update_vertex_texture,
- &st_update_texture,
- &st_update_framebuffer,
- &st_update_msaa,
- &st_update_vs_constants,
- &st_update_gs_constants,
- &st_update_fs_constants,
- &st_update_pixel_transfer
-};
-
-
-void st_init_atoms( struct st_context *st )
-{
- /* no-op */
-}
-
-
-void st_destroy_atoms( struct st_context *st )
-{
- /* no-op */
-}
-
-
-/***********************************************************************
- */
-
-static GLboolean check_state( const struct st_state_flags *a,
- const struct st_state_flags *b )
-{
- return ((a->mesa & b->mesa) ||
- (a->st & b->st));
-}
-
-static void accumulate_state( struct st_state_flags *a,
- const struct st_state_flags *b )
-{
- a->mesa |= b->mesa;
- a->st |= b->st;
-}
-
-
-static void xor_states( struct st_state_flags *result,
- const struct st_state_flags *a,
- const struct st_state_flags *b )
-{
- result->mesa = a->mesa ^ b->mesa;
- result->st = a->st ^ b->st;
-}
-
-
-/* Too complex to figure out, just check every time:
- */
-static void check_program_state( struct st_context *st )
-{
- struct gl_context *ctx = st->ctx;
-
- if (ctx->VertexProgram._Current != &st->vp->Base)
- st->dirty.st |= ST_NEW_VERTEX_PROGRAM;
-
- if (ctx->FragmentProgram._Current != &st->fp->Base)
- st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM;
-
- if (ctx->GeometryProgram._Current != &st->gp->Base)
- st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM;
-}
-
-
-/***********************************************************************
- * Update all derived state:
- */
-
-void st_validate_state( struct st_context *st )
-{
- struct st_state_flags *state = &st->dirty;
- GLuint i;
-
- /* The bitmap cache is immune to pixel unpack changes.
- * Note that GLUT makes several calls to glPixelStore for each
- * bitmap char it draws so this is an important check.
- */
- if (state->mesa & ~_NEW_PACKUNPACK)
- st_flush_bitmap_cache(st);
-
- check_program_state( st );
-
- st_manager_validate_framebuffers(st);
-
- if (state->st == 0)
- return;
-
- /*printf("%s %x/%x\n", __FUNCTION__, state->mesa, state->st);*/
-
-#ifdef NDEBUG
- if (0) {
-#else
- if (1) {
-#endif
- /* Debug version which enforces various sanity checks on the
- * state flags which are generated and checked to help ensure
- * state atoms are ordered correctly in the list.
- */
- struct st_state_flags examined, prev;
- memset(&examined, 0, sizeof(examined));
- prev = *state;
-
- for (i = 0; i < Elements(atoms); i++) {
- const struct st_tracked_state *atom = atoms[i];
- struct st_state_flags generated;
-
- /*printf("atom %s %x/%x\n", atom->name, atom->dirty.mesa, atom->dirty.st);*/
-
- if (!(atom->dirty.mesa || atom->dirty.st) ||
- !atom->update) {
- printf("malformed atom %s\n", atom->name);
- assert(0);
- }
-
- if (check_state(state, &atom->dirty)) {
- atoms[i]->update( st );
- /*printf("after: %x\n", atom->dirty.mesa);*/
- }
-
- accumulate_state(&examined, &atom->dirty);
-
- /* generated = (prev ^ state)
- * if (examined & generated)
- * fail;
- */
- xor_states(&generated, &prev, state);
- assert(!check_state(&examined, &generated));
- prev = *state;
- }
- /*printf("\n");*/
-
- }
- else {
- for (i = 0; i < Elements(atoms); i++) {
- if (check_state(state, &atoms[i]->dirty))
- atoms[i]->update( st );
- }
- }
-
- memset(state, 0, sizeof(*state));
-}
-
-
-
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include "main/glheader.h"
+#include "main/context.h"
+
+#include "pipe/p_defines.h"
+#include "st_context.h"
+#include "st_atom.h"
+#include "st_cb_bitmap.h"
+#include "st_program.h"
+#include "st_manager.h"
+
+
+/**
+ * This is used to initialize st->atoms[].
+ */
+static const struct st_tracked_state *atoms[] =
+{
+ &st_update_depth_stencil_alpha,
+ &st_update_clip,
+
+ &st_finalize_textures,
+ &st_update_fp,
+ &st_update_gp,
+ &st_update_vp,
+
+ &st_update_rasterizer,
+ &st_update_polygon_stipple,
+ &st_update_viewport,
+ &st_update_scissor,
+ &st_update_blend,
+ &st_update_sampler,
+ &st_update_vertex_texture,
+ &st_update_texture,
+ &st_update_framebuffer,
+ &st_update_msaa,
+ &st_update_vs_constants,
+ &st_update_gs_constants,
+ &st_update_fs_constants,
+ &st_update_pixel_transfer
+};
+
+
+void st_init_atoms( struct st_context *st )
+{
+ /* no-op */
+}
+
+
+void st_destroy_atoms( struct st_context *st )
+{
+ /* no-op */
+}
+
+
+/***********************************************************************
+ */
+
+static GLboolean check_state( const struct st_state_flags *a,
+ const struct st_state_flags *b )
+{
+ return ((a->mesa & b->mesa) ||
+ (a->st & b->st));
+}
+
+static void accumulate_state( struct st_state_flags *a,
+ const struct st_state_flags *b )
+{
+ a->mesa |= b->mesa;
+ a->st |= b->st;
+}
+
+
+static void xor_states( struct st_state_flags *result,
+ const struct st_state_flags *a,
+ const struct st_state_flags *b )
+{
+ result->mesa = a->mesa ^ b->mesa;
+ result->st = a->st ^ b->st;
+}
+
+
+/* Too complex to figure out, just check every time:
+ */
+static void check_program_state( struct st_context *st )
+{
+ struct gl_context *ctx = st->ctx;
+
+ if (ctx->VertexProgram._Current != &st->vp->Base)
+ st->dirty.st |= ST_NEW_VERTEX_PROGRAM;
+
+ if (ctx->FragmentProgram._Current != &st->fp->Base)
+ st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM;
+
+ if (ctx->GeometryProgram._Current != &st->gp->Base)
+ st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM;
+}
+
+
+/***********************************************************************
+ * Update all derived state:
+ */
+
+void st_validate_state( struct st_context *st )
+{
+ struct st_state_flags *state = &st->dirty;
+ GLuint i;
+
+ /* The bitmap cache is immune to pixel unpack changes.
+ * Note that GLUT makes several calls to glPixelStore for each
+ * bitmap char it draws so this is an important check.
+ */
+ if (state->mesa & ~_NEW_PACKUNPACK)
+ st_flush_bitmap_cache(st);
+
+ check_program_state( st );
+
+ st_manager_validate_framebuffers(st);
+
+ if (state->st == 0)
+ return;
+
+ /*printf("%s %x/%x\n", __FUNCTION__, state->mesa, state->st);*/
+
+#ifdef DEBUG
+ if (1) {
+#else
+ if (0) {
+#endif
+ /* Debug version which enforces various sanity checks on the
+ * state flags which are generated and checked to help ensure
+ * state atoms are ordered correctly in the list.
+ */
+ struct st_state_flags examined, prev;
+ memset(&examined, 0, sizeof(examined));
+ prev = *state;
+
+ for (i = 0; i < Elements(atoms); i++) {
+ const struct st_tracked_state *atom = atoms[i];
+ struct st_state_flags generated;
+
+ /*printf("atom %s %x/%x\n", atom->name, atom->dirty.mesa, atom->dirty.st);*/
+
+ if (!(atom->dirty.mesa || atom->dirty.st) ||
+ !atom->update) {
+ printf("malformed atom %s\n", atom->name);
+ assert(0);
+ }
+
+ if (check_state(state, &atom->dirty)) {
+ atoms[i]->update( st );
+ /*printf("after: %x\n", atom->dirty.mesa);*/
+ }
+
+ accumulate_state(&examined, &atom->dirty);
+
+ /* generated = (prev ^ state)
+ * if (examined & generated)
+ * fail;
+ */
+ xor_states(&generated, &prev, state);
+ assert(!check_state(&examined, &generated));
+ prev = *state;
+ }
+ /*printf("\n");*/
+
+ }
+ else {
+ for (i = 0; i < Elements(atoms); i++) {
+ if (check_state(state, &atoms[i]->dirty))
+ atoms[i]->update( st );
+ }
+ }
+
+ memset(state, 0, sizeof(*state));
+}
+
+
+
diff --git a/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c b/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c
index fb1e4092c..8d2317ea1 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c
@@ -116,11 +116,12 @@ load_color_map_texture(struct gl_context *ctx, struct pipe_resource *pt)
for (j = 0; j < texSize; j++) {
union util_color uc;
int k = (i * texSize + j);
- ubyte r = ctx->PixelMaps.RtoR.Map8[j * rSize / texSize];
- ubyte g = ctx->PixelMaps.GtoG.Map8[i * gSize / texSize];
- ubyte b = ctx->PixelMaps.BtoB.Map8[j * bSize / texSize];
- ubyte a = ctx->PixelMaps.AtoA.Map8[i * aSize / texSize];
- util_pack_color_ub(r, g, b, a, pt->format, &uc);
+ float rgba[4];
+ rgba[0] = ctx->PixelMaps.RtoR.Map[j * rSize / texSize];
+ rgba[1] = ctx->PixelMaps.GtoG.Map[i * gSize / texSize];
+ rgba[2] = ctx->PixelMaps.BtoB.Map[j * bSize / texSize];
+ rgba[3] = ctx->PixelMaps.AtoA.Map[i * aSize / texSize];
+ util_pack_color(rgba, pt->format, &uc);
*(dest + k) = uc.ui;
}
}
diff --git a/mesalib/src/mesa/state_tracker/st_atom_sampler.c b/mesalib/src/mesa/state_tracker/st_atom_sampler.c
index 8845fed51..ee69fc390 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_sampler.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_sampler.c
@@ -233,29 +233,33 @@ update_fragment_samplers(struct st_context *st)
const struct gl_context *ctx = st->ctx;
struct gl_fragment_program *fprog = ctx->FragmentProgram._Current;
GLuint su;
+ GLuint samplers_used = fprog->Base.SamplersUsed;
+ GLuint old_max = st->state.num_samplers;
st->state.num_samplers = 0;
/* loop over sampler units (aka tex image units) */
- for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++) {
+ for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++, samplers_used >>= 1) {
struct pipe_sampler_state *sampler = st->state.samplers + su;
-
- if (fprog->Base.SamplersUsed & (1 << su)) {
+ if (samplers_used & 1) {
GLuint texUnit;
- texUnit = fprog->Base.SamplerUnits[su];
+ texUnit = fprog->Base.SamplerUnits[su];
- convert_sampler(st, sampler, texUnit);
+ convert_sampler(st, sampler, texUnit);
st->state.num_samplers = su + 1;
/*printf("%s su=%u non-null\n", __FUNCTION__, su);*/
cso_single_sampler(st->cso_context, su, sampler);
}
- else {
+ else if (samplers_used != 0 || su < old_max) {
/*printf("%s su=%u null\n", __FUNCTION__, su);*/
cso_single_sampler(st->cso_context, su, NULL);
+ } else {
+ /* if we've reset all the old views and we have no more new ones */
+ break;
}
}
diff --git a/mesalib/src/mesa/state_tracker/st_atom_texture.c b/mesalib/src/mesa/state_tracker/st_atom_texture.c
index d241527cc..e8941da8d 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_texture.c
@@ -300,24 +300,31 @@ update_fragment_textures(struct st_context *st)
const struct gl_context *ctx = st->ctx;
struct gl_fragment_program *fprog = ctx->FragmentProgram._Current;
GLuint su;
+ int old_max = st->state.num_textures;
+ GLbitfield samplers_used = fprog->Base.SamplersUsed;
st->state.num_textures = 0;
/* loop over sampler units (aka tex image units) */
- for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++) {
+ for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++, samplers_used >>= 1) {
struct pipe_sampler_view *sampler_view = NULL;
- if (fprog->Base.SamplersUsed & (1 << su)) {
+
+ if (samplers_used & 1) {
GLboolean retval;
GLuint texUnit;
- texUnit = fprog->Base.SamplerUnits[su];
+ texUnit = fprog->Base.SamplerUnits[su];
- retval = update_single_texture(st, &sampler_view, texUnit);
- if (retval == GL_FALSE)
- continue;
+ retval = update_single_texture(st, &sampler_view, texUnit);
+ if (retval == GL_FALSE)
+ continue;
st->state.num_textures = su + 1;
+ } else if (samplers_used == 0 && su >= old_max) {
+ /* if we've reset all the old views and we have no more new ones */
+ break;
}
+
pipe_sampler_view_reference(&st->state.sampler_views[su], sampler_view);
}
diff --git a/mesalib/src/mesa/state_tracker/st_cb_blit.c b/mesalib/src/mesa/state_tracker/st_cb_blit.c
index 750f541b5..27da2c633 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_blit.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_blit.c
@@ -178,7 +178,8 @@ st_BlitFramebuffer(struct gl_context *ctx,
st->pipe->render_condition(st->pipe, NULL, 0);
}
- if (readFB->Visual.sampleBuffers > drawFB->Visual.sampleBuffers) {
+ if (readFB->Visual.sampleBuffers > drawFB->Visual.sampleBuffers &&
+ readFB->Visual.samples > 1) {
struct pipe_resolve_info info;
if (dstX0 < dstX1) {
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index 443cb4bdf..fb36a6809 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -146,8 +146,8 @@ void st_init_limits(struct st_context *st)
= CLAMP(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
1, MAX_DRAW_BUFFERS);
- /* Quads always follow GL provoking rules. */
- c->QuadsFollowProvokingVertexConvention = GL_FALSE;
+ c->QuadsFollowProvokingVertexConvention = screen->get_param(
+ screen, PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION);
for (sh = 0; sh < MESA_SHADER_TYPES; ++sh) {
struct gl_shader_compiler_options *options =
diff --git a/mesalib/src/mesa/swrast/s_context.h b/mesalib/src/mesa/swrast/s_context.h
index 363bdf03a..9388c3569 100644
--- a/mesalib/src/mesa/swrast/s_context.h
+++ b/mesalib/src/mesa/swrast/s_context.h
@@ -176,6 +176,9 @@ struct swrast_renderbuffer
/** These fields are only valid while buffer is mapped for rendering */
GLubyte *Map;
GLint RowStride; /**< in bytes */
+
+ /** For span rendering */
+ GLenum ColorType;
};
diff --git a/mesalib/src/mesa/swrast/s_renderbuffer.c b/mesalib/src/mesa/swrast/s_renderbuffer.c
index 637a7b6dc..d8a7467b0 100644
--- a/mesalib/src/mesa/swrast/s_renderbuffer.c
+++ b/mesalib/src/mesa/swrast/s_renderbuffer.c
@@ -615,8 +615,31 @@ unmap_attachment(struct gl_context *ctx,
srb->Map = NULL;
}
-
-
+
+
+/**
+ * Determine what type to use (ubyte vs. float) for span colors for the
+ * given renderbuffer.
+ * See also _swrast_write_rgba_span().
+ */
+static void
+find_renderbuffer_colortype(struct gl_renderbuffer *rb)
+{
+ struct swrast_renderbuffer *srb = swrast_renderbuffer(rb);
+ GLuint rbMaxBits = _mesa_get_format_max_bits(rb->Format);
+ GLenum rbDatatype = _mesa_get_format_datatype(rb->Format);
+
+ if (rbDatatype == GL_UNSIGNED_NORMALIZED && rbMaxBits <= 8) {
+ /* the buffer's values fit in GLubyte values */
+ srb->ColorType = GL_UNSIGNED_BYTE;
+ }
+ else {
+ /* use floats otherwise */
+ srb->ColorType = GL_FLOAT;
+ }
+}
+
+
/**
* Map the renderbuffers we'll use for tri/line/point rendering.
*/
@@ -641,6 +664,7 @@ _swrast_map_renderbuffers(struct gl_context *ctx)
for (buf = 0; buf < fb->_NumColorDrawBuffers; buf++) {
map_attachment(ctx, fb, fb->_ColorDrawBufferIndexes[buf]);
+ find_renderbuffer_colortype(fb->_ColorDrawBuffers[buf]);
}
}
diff --git a/mesalib/src/mesa/swrast/s_span.c b/mesalib/src/mesa/swrast/s_span.c
index 422d86c00..025e7b207 100644
--- a/mesalib/src/mesa/swrast/s_span.c
+++ b/mesalib/src/mesa/swrast/s_span.c
@@ -1320,15 +1320,15 @@ _swrast_write_rgba_span( struct gl_context *ctx, SWspan *span)
if (rb) {
GLchan rgbaSave[MAX_WIDTH][4];
+ struct swrast_renderbuffer *srb = swrast_renderbuffer(rb);
+ GLenum colorType = srb->ColorType;
- GLenum datatype;
- GLuint comps;
+ assert(colorType == GL_UNSIGNED_BYTE ||
+ colorType == GL_FLOAT);
- _mesa_format_to_type_and_comps(rb->Format, &datatype, &comps);
-
- /* set span->array->rgba to colors for render buffer's datatype */
- if (datatype != span->array->ChanType) {
- convert_color_type(span, datatype, 0);
+ /* set span->array->rgba to colors for renderbuffer's datatype */
+ if (span->array->ChanType != colorType) {
+ convert_color_type(span, colorType, 0);
}
else {
if (span->array->ChanType == GL_UNSIGNED_BYTE) {
diff --git a/mesalib/src/mesa/tnl/t_rasterpos.c b/mesalib/src/mesa/tnl/t_rasterpos.c
index a7e4397b6..17611cd21 100644
--- a/mesalib/src/mesa/tnl/t_rasterpos.c
+++ b/mesalib/src/mesa/tnl/t_rasterpos.c
@@ -167,10 +167,7 @@ shade_rastpos(struct gl_context *ctx,
continue;
}
else {
- double x = PV_dot_dir * (EXP_TABLE_SIZE-1);
- int k = (int) x;
- GLfloat spot = (GLfloat) (light->_SpotExpTable[k][0]
- + (x-k)*light->_SpotExpTable[k][1]);
+ GLfloat spot = powf(PV_dot_dir, light->SpotExponent);
attenuation *= spot;
}
}
@@ -217,8 +214,7 @@ shade_rastpos(struct gl_context *ctx,
n_dot_h = DOT3(normal, h);
if (n_dot_h > 0.0F) {
- GLfloat spec_coef;
- GET_SHINE_TAB_ENTRY( ctx->_ShineTable[0], n_dot_h, spec_coef );
+ GLfloat spec_coef = _mesa_lookup_shininess(ctx, 0, n_dot_h);
if (spec_coef > 1.0e-10) {
if (ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR) {
diff --git a/mesalib/src/mesa/tnl/t_vb_lighttmp.h b/mesalib/src/mesa/tnl/t_vb_lighttmp.h
index 63b817ab6..1041a24e7 100644
--- a/mesalib/src/mesa/tnl/t_vb_lighttmp.h
+++ b/mesalib/src/mesa/tnl/t_vb_lighttmp.h
@@ -1,651 +1,632 @@
-/*
- * Mesa 3-D graphics library
- * Version: 5.1
- *
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- * Authors:
- * Brian Paul
- * Keith Whitwell <keith@tungstengraphics.com>
- */
-
-
-#if IDX & LIGHT_TWOSIDE
-# define NR_SIDES 2
-#else
-# define NR_SIDES 1
-#endif
-
-
-/* define TRACE to trace lighting code */
-/* #define TRACE 1 */
-
-/*
- * ctx is the current context
- * VB is the vertex buffer
- * stage is the lighting stage-private data
- * input is the vector of eye or object-space vertex coordinates
- */
-static void TAG(light_rgba_spec)( struct gl_context *ctx,
- struct vertex_buffer *VB,
- struct tnl_pipeline_stage *stage,
- GLvector4f *input )
-{
- struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
- GLfloat (*base)[3] = ctx->Light._BaseColor;
- GLfloat sumA[2];
- GLuint j;
-
- const GLuint vstride = input->stride;
- const GLfloat *vertex = (GLfloat *)input->data;
- const GLuint nstride = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->stride;
- const GLfloat *normal = (GLfloat *)VB->AttribPtr[_TNL_ATTRIB_NORMAL]->data;
-
- GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].data;
- GLfloat (*Fspec)[4] = (GLfloat (*)[4]) store->LitSecondary[0].data;
-#if IDX & LIGHT_TWOSIDE
- GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].data;
- GLfloat (*Bspec)[4] = (GLfloat (*)[4]) store->LitSecondary[1].data;
-#endif
-
- const GLuint nr = VB->Count;
-
-#ifdef TRACE
- fprintf(stderr, "%s\n", __FUNCTION__ );
-#endif
-
- VB->AttribPtr[_TNL_ATTRIB_COLOR0] = &store->LitColor[0];
- VB->AttribPtr[_TNL_ATTRIB_COLOR1] = &store->LitSecondary[0];
- sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
-
-#if IDX & LIGHT_TWOSIDE
- VB->BackfaceColorPtr = &store->LitColor[1];
- VB->BackfaceSecondaryColorPtr = &store->LitSecondary[1];
- sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
-#endif
-
-
- store->LitColor[0].stride = 16;
- store->LitColor[1].stride = 16;
-
- for (j = 0; j < nr; j++,STRIDE_F(vertex,vstride),STRIDE_F(normal,nstride)) {
- GLfloat sum[2][3], spec[2][3];
- struct gl_light *light;
-
-#if IDX & LIGHT_MATERIAL
- update_materials( ctx, store );
- sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
-#if IDX & LIGHT_TWOSIDE
- sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
-#endif
-#endif
-
- COPY_3V(sum[0], base[0]);
- ZERO_3V(spec[0]);
-
-#if IDX & LIGHT_TWOSIDE
- COPY_3V(sum[1], base[1]);
- ZERO_3V(spec[1]);
-#endif
-
- /* Add contribution from each enabled light source */
- foreach (light, &ctx->Light.EnabledList) {
- GLfloat n_dot_h;
- GLfloat correction;
- GLint side;
- GLfloat contrib[3];
- GLfloat attenuation;
- GLfloat VP[3]; /* unit vector from vertex to light */
- GLfloat n_dot_VP; /* n dot VP */
- GLfloat *h;
-
- /* compute VP and attenuation */
- if (!(light->_Flags & LIGHT_POSITIONAL)) {
- /* directional light */
- COPY_3V(VP, light->_VP_inf_norm);
- attenuation = light->_VP_inf_spot_attenuation;
- }
- else {
- GLfloat d; /* distance from vertex to light */
-
- SUB_3V(VP, light->_Position, vertex);
-
- d = (GLfloat) LEN_3FV( VP );
-
- if (d > 1e-6) {
- GLfloat invd = 1.0F / d;
- SELF_SCALE_SCALAR_3V(VP, invd);
- }
-
- attenuation = 1.0F / (light->ConstantAttenuation + d *
- (light->LinearAttenuation + d *
- light->QuadraticAttenuation));
-
- /* spotlight attenuation */
- if (light->_Flags & LIGHT_SPOT) {
- GLfloat PV_dot_dir = - DOT3(VP, light->_NormSpotDirection);
-
- if (PV_dot_dir<light->_CosCutoff) {
- continue; /* this light makes no contribution */
- }
- else {
- GLdouble x = PV_dot_dir * (EXP_TABLE_SIZE-1);
- GLint k = (GLint) x;
- GLfloat spot = (GLfloat) (light->_SpotExpTable[k][0]
- + (x-k)*light->_SpotExpTable[k][1]);
- attenuation *= spot;
- }
- }
- }
-
- if (attenuation < 1e-3)
- continue; /* this light makes no contribution */
-
- /* Compute dot product or normal and vector from V to light pos */
- n_dot_VP = DOT3( normal, VP );
-
- /* Which side gets the diffuse & specular terms? */
- if (n_dot_VP < 0.0F) {
- ACC_SCALE_SCALAR_3V(sum[0], attenuation, light->_MatAmbient[0]);
-#if IDX & LIGHT_TWOSIDE
- side = 1;
- correction = -1;
- n_dot_VP = -n_dot_VP;
-#else
- continue;
-#endif
- }
- else {
-#if IDX & LIGHT_TWOSIDE
- ACC_SCALE_SCALAR_3V( sum[1], attenuation, light->_MatAmbient[1]);
-#endif
- side = 0;
- correction = 1;
- }
-
- /* diffuse term */
- COPY_3V(contrib, light->_MatAmbient[side]);
- ACC_SCALE_SCALAR_3V(contrib, n_dot_VP, light->_MatDiffuse[side]);
- ACC_SCALE_SCALAR_3V(sum[side], attenuation, contrib );
-
- /* specular term - cannibalize VP... */
- if (ctx->Light.Model.LocalViewer) {
- GLfloat v[3];
- COPY_3V(v, vertex);
- NORMALIZE_3FV(v);
- SUB_3V(VP, VP, v); /* h = VP + VPe */
- h = VP;
- NORMALIZE_3FV(h);
- }
- else if (light->_Flags & LIGHT_POSITIONAL) {
- h = VP;
- ACC_3V(h, ctx->_EyeZDir);
- NORMALIZE_3FV(h);
- }
- else {
- h = light->_h_inf_norm;
- }
-
- n_dot_h = correction * DOT3(normal, h);
-
- if (n_dot_h > 0.0F) {
- GLfloat spec_coef;
- struct gl_shine_tab *tab = ctx->_ShineTable[side];
- GET_SHINE_TAB_ENTRY( tab, n_dot_h, spec_coef );
-
- if (spec_coef > 1.0e-10) {
- spec_coef *= attenuation;
- ACC_SCALE_SCALAR_3V( spec[side], spec_coef,
- light->_MatSpecular[side]);
- }
- }
- } /*loop over lights*/
-
- COPY_3V( Fcolor[j], sum[0] );
- COPY_3V( Fspec[j], spec[0] );
- Fcolor[j][3] = sumA[0];
-
-#if IDX & LIGHT_TWOSIDE
- COPY_3V( Bcolor[j], sum[1] );
- COPY_3V( Bspec[j], spec[1] );
- Bcolor[j][3] = sumA[1];
-#endif
- }
-}
-
-
-static void TAG(light_rgba)( struct gl_context *ctx,
- struct vertex_buffer *VB,
- struct tnl_pipeline_stage *stage,
- GLvector4f *input )
-{
- struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
- GLuint j;
-
- GLfloat (*base)[3] = ctx->Light._BaseColor;
- GLfloat sumA[2];
-
- const GLuint vstride = input->stride;
- const GLfloat *vertex = (GLfloat *) input->data;
- const GLuint nstride = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->stride;
- const GLfloat *normal = (GLfloat *)VB->AttribPtr[_TNL_ATTRIB_NORMAL]->data;
-
- GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].data;
-#if IDX & LIGHT_TWOSIDE
- GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].data;
-#endif
-
- const GLuint nr = VB->Count;
-
-#ifdef TRACE
- fprintf(stderr, "%s\n", __FUNCTION__ );
-#endif
-
- VB->AttribPtr[_TNL_ATTRIB_COLOR0] = &store->LitColor[0];
- sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
-
-#if IDX & LIGHT_TWOSIDE
- VB->BackfaceColorPtr = &store->LitColor[1];
- sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
-#endif
-
- store->LitColor[0].stride = 16;
- store->LitColor[1].stride = 16;
-
- for (j = 0; j < nr; j++,STRIDE_F(vertex,vstride),STRIDE_F(normal,nstride)) {
- GLfloat sum[2][3];
- struct gl_light *light;
-
-#if IDX & LIGHT_MATERIAL
- update_materials( ctx, store );
- sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
-#if IDX & LIGHT_TWOSIDE
- sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
-#endif
-#endif
-
- COPY_3V(sum[0], base[0]);
-
-#if IDX & LIGHT_TWOSIDE
- COPY_3V(sum[1], base[1]);
-#endif
-
- /* Add contribution from each enabled light source */
- foreach (light, &ctx->Light.EnabledList) {
-
- GLfloat n_dot_h;
- GLfloat correction;
- GLint side;
- GLfloat contrib[3];
- GLfloat attenuation = 1.0;
- GLfloat VP[3]; /* unit vector from vertex to light */
- GLfloat n_dot_VP; /* n dot VP */
- GLfloat *h;
-
- /* compute VP and attenuation */
- if (!(light->_Flags & LIGHT_POSITIONAL)) {
- /* directional light */
- COPY_3V(VP, light->_VP_inf_norm);
- attenuation = light->_VP_inf_spot_attenuation;
- }
- else {
- GLfloat d; /* distance from vertex to light */
-
-
- SUB_3V(VP, light->_Position, vertex);
-
- d = (GLfloat) LEN_3FV( VP );
-
- if ( d > 1e-6) {
- GLfloat invd = 1.0F / d;
- SELF_SCALE_SCALAR_3V(VP, invd);
- }
-
- attenuation = 1.0F / (light->ConstantAttenuation + d *
- (light->LinearAttenuation + d *
- light->QuadraticAttenuation));
-
- /* spotlight attenuation */
- if (light->_Flags & LIGHT_SPOT) {
- GLfloat PV_dot_dir = - DOT3(VP, light->_NormSpotDirection);
-
- if (PV_dot_dir<light->_CosCutoff) {
- continue; /* this light makes no contribution */
- }
- else {
- GLdouble x = PV_dot_dir * (EXP_TABLE_SIZE-1);
- GLint k = (GLint) x;
- GLfloat spot = (GLfloat) (light->_SpotExpTable[k][0]
- + (x-k)*light->_SpotExpTable[k][1]);
- attenuation *= spot;
- }
- }
- }
-
- if (attenuation < 1e-3)
- continue; /* this light makes no contribution */
-
- /* Compute dot product or normal and vector from V to light pos */
- n_dot_VP = DOT3( normal, VP );
-
- /* which side are we lighting? */
- if (n_dot_VP < 0.0F) {
- ACC_SCALE_SCALAR_3V(sum[0], attenuation, light->_MatAmbient[0]);
-#if IDX & LIGHT_TWOSIDE
- side = 1;
- correction = -1;
- n_dot_VP = -n_dot_VP;
-#else
- continue;
-#endif
- }
- else {
-#if IDX & LIGHT_TWOSIDE
- ACC_SCALE_SCALAR_3V( sum[1], attenuation, light->_MatAmbient[1]);
-#endif
- side = 0;
- correction = 1;
- }
-
- COPY_3V(contrib, light->_MatAmbient[side]);
-
- /* diffuse term */
- ACC_SCALE_SCALAR_3V(contrib, n_dot_VP, light->_MatDiffuse[side]);
-
- /* specular term - cannibalize VP... */
- {
- if (ctx->Light.Model.LocalViewer) {
- GLfloat v[3];
- COPY_3V(v, vertex);
- NORMALIZE_3FV(v);
- SUB_3V(VP, VP, v); /* h = VP + VPe */
- h = VP;
- NORMALIZE_3FV(h);
- }
- else if (light->_Flags & LIGHT_POSITIONAL) {
- h = VP;
- ACC_3V(h, ctx->_EyeZDir);
- NORMALIZE_3FV(h);
- }
- else {
- h = light->_h_inf_norm;
- }
-
- n_dot_h = correction * DOT3(normal, h);
-
- if (n_dot_h > 0.0F)
- {
- GLfloat spec_coef;
- struct gl_shine_tab *tab = ctx->_ShineTable[side];
-
- GET_SHINE_TAB_ENTRY( tab, n_dot_h, spec_coef );
-
- ACC_SCALE_SCALAR_3V( contrib, spec_coef,
- light->_MatSpecular[side]);
- }
- }
-
- ACC_SCALE_SCALAR_3V( sum[side], attenuation, contrib );
- }
-
- COPY_3V( Fcolor[j], sum[0] );
- Fcolor[j][3] = sumA[0];
-
-#if IDX & LIGHT_TWOSIDE
- COPY_3V( Bcolor[j], sum[1] );
- Bcolor[j][3] = sumA[1];
-#endif
- }
-}
-
-
-
-
-/* As below, but with just a single light.
- */
-static void TAG(light_fast_rgba_single)( struct gl_context *ctx,
- struct vertex_buffer *VB,
- struct tnl_pipeline_stage *stage,
- GLvector4f *input )
-
-{
- struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
- const GLuint nstride = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->stride;
- const GLfloat *normal = (GLfloat *)VB->AttribPtr[_TNL_ATTRIB_NORMAL]->data;
- GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].data;
-#if IDX & LIGHT_TWOSIDE
- GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].data;
-#endif
- const struct gl_light *light = ctx->Light.EnabledList.next;
- GLuint j = 0;
- GLfloat base[2][4];
-#if IDX & LIGHT_MATERIAL
- const GLuint nr = VB->Count;
-#else
- const GLuint nr = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->count;
-#endif
-
-#ifdef TRACE
- fprintf(stderr, "%s\n", __FUNCTION__ );
-#endif
-
- (void) input; /* doesn't refer to Eye or Obj */
-
- VB->AttribPtr[_TNL_ATTRIB_COLOR0] = &store->LitColor[0];
-#if IDX & LIGHT_TWOSIDE
- VB->BackfaceColorPtr = &store->LitColor[1];
-#endif
-
- if (nr > 1) {
- store->LitColor[0].stride = 16;
- store->LitColor[1].stride = 16;
- }
- else {
- store->LitColor[0].stride = 0;
- store->LitColor[1].stride = 0;
- }
-
- for (j = 0; j < nr; j++, STRIDE_F(normal,nstride)) {
-
- GLfloat n_dot_VP;
-
-#if IDX & LIGHT_MATERIAL
- update_materials( ctx, store );
-#endif
-
- /* No attenuation, so incoporate _MatAmbient into base color.
- */
-#if !(IDX & LIGHT_MATERIAL)
- if ( j == 0 )
-#endif
- {
- COPY_3V(base[0], light->_MatAmbient[0]);
- ACC_3V(base[0], ctx->Light._BaseColor[0] );
- base[0][3] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
-
-#if IDX & LIGHT_TWOSIDE
- COPY_3V(base[1], light->_MatAmbient[1]);
- ACC_3V(base[1], ctx->Light._BaseColor[1]);
- base[1][3] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
-#endif
- }
-
- n_dot_VP = DOT3(normal, light->_VP_inf_norm);
-
- if (n_dot_VP < 0.0F) {
-#if IDX & LIGHT_TWOSIDE
- GLfloat n_dot_h = -DOT3(normal, light->_h_inf_norm);
- GLfloat sum[3];
- COPY_3V(sum, base[1]);
- ACC_SCALE_SCALAR_3V(sum, -n_dot_VP, light->_MatDiffuse[1]);
- if (n_dot_h > 0.0F) {
- GLfloat spec;
- GET_SHINE_TAB_ENTRY( ctx->_ShineTable[1], n_dot_h, spec );
- ACC_SCALE_SCALAR_3V(sum, spec, light->_MatSpecular[1]);
- }
- COPY_3V(Bcolor[j], sum );
- Bcolor[j][3] = base[1][3];
-#endif
- COPY_4FV(Fcolor[j], base[0]);
- }
- else {
- GLfloat n_dot_h = DOT3(normal, light->_h_inf_norm);
- GLfloat sum[3];
- COPY_3V(sum, base[0]);
- ACC_SCALE_SCALAR_3V(sum, n_dot_VP, light->_MatDiffuse[0]);
- if (n_dot_h > 0.0F) {
- GLfloat spec;
- GET_SHINE_TAB_ENTRY( ctx->_ShineTable[0], n_dot_h, spec );
- ACC_SCALE_SCALAR_3V(sum, spec, light->_MatSpecular[0]);
-
- }
- COPY_3V(Fcolor[j], sum );
- Fcolor[j][3] = base[0][3];
-#if IDX & LIGHT_TWOSIDE
- COPY_4FV(Bcolor[j], base[1]);
-#endif
- }
- }
-}
-
-
-/* Light infinite lights
- */
-static void TAG(light_fast_rgba)( struct gl_context *ctx,
- struct vertex_buffer *VB,
- struct tnl_pipeline_stage *stage,
- GLvector4f *input )
-{
- struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
- GLfloat sumA[2];
- const GLuint nstride = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->stride;
- const GLfloat *normal = (GLfloat *)VB->AttribPtr[_TNL_ATTRIB_NORMAL]->data;
- GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].data;
-#if IDX & LIGHT_TWOSIDE
- GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].data;
-#endif
- GLuint j = 0;
-#if IDX & LIGHT_MATERIAL
- const GLuint nr = VB->Count;
-#else
- const GLuint nr = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->count;
-#endif
- const struct gl_light *light;
-
-#ifdef TRACE
- fprintf(stderr, "%s %d\n", __FUNCTION__, nr );
-#endif
-
- (void) input;
-
- sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
- sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
-
- VB->AttribPtr[_TNL_ATTRIB_COLOR0] = &store->LitColor[0];
-#if IDX & LIGHT_TWOSIDE
- VB->BackfaceColorPtr = &store->LitColor[1];
-#endif
-
- if (nr > 1) {
- store->LitColor[0].stride = 16;
- store->LitColor[1].stride = 16;
- }
- else {
- store->LitColor[0].stride = 0;
- store->LitColor[1].stride = 0;
- }
-
- for (j = 0; j < nr; j++, STRIDE_F(normal,nstride)) {
-
- GLfloat sum[2][3];
-
-#if IDX & LIGHT_MATERIAL
- update_materials( ctx, store );
-
- sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
-#if IDX & LIGHT_TWOSIDE
- sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
-#endif
-#endif
-
-
- COPY_3V(sum[0], ctx->Light._BaseColor[0]);
-#if IDX & LIGHT_TWOSIDE
- COPY_3V(sum[1], ctx->Light._BaseColor[1]);
-#endif
-
- foreach (light, &ctx->Light.EnabledList) {
- GLfloat n_dot_h, n_dot_VP, spec;
-
- ACC_3V(sum[0], light->_MatAmbient[0]);
-#if IDX & LIGHT_TWOSIDE
- ACC_3V(sum[1], light->_MatAmbient[1]);
-#endif
-
- n_dot_VP = DOT3(normal, light->_VP_inf_norm);
-
- if (n_dot_VP > 0.0F) {
- ACC_SCALE_SCALAR_3V(sum[0], n_dot_VP, light->_MatDiffuse[0]);
- n_dot_h = DOT3(normal, light->_h_inf_norm);
- if (n_dot_h > 0.0F) {
- struct gl_shine_tab *tab = ctx->_ShineTable[0];
- GET_SHINE_TAB_ENTRY( tab, n_dot_h, spec );
- ACC_SCALE_SCALAR_3V( sum[0], spec, light->_MatSpecular[0]);
- }
- }
-#if IDX & LIGHT_TWOSIDE
- else {
- ACC_SCALE_SCALAR_3V(sum[1], -n_dot_VP, light->_MatDiffuse[1]);
- n_dot_h = -DOT3(normal, light->_h_inf_norm);
- if (n_dot_h > 0.0F) {
- struct gl_shine_tab *tab = ctx->_ShineTable[1];
- GET_SHINE_TAB_ENTRY( tab, n_dot_h, spec );
- ACC_SCALE_SCALAR_3V( sum[1], spec, light->_MatSpecular[1]);
- }
- }
-#endif
- }
-
- COPY_3V( Fcolor[j], sum[0] );
- Fcolor[j][3] = sumA[0];
-
-#if IDX & LIGHT_TWOSIDE
- COPY_3V( Bcolor[j], sum[1] );
- Bcolor[j][3] = sumA[1];
-#endif
- }
-}
-
-
-
-
-static void TAG(init_light_tab)( void )
-{
- _tnl_light_tab[IDX] = TAG(light_rgba);
- _tnl_light_fast_tab[IDX] = TAG(light_fast_rgba);
- _tnl_light_fast_single_tab[IDX] = TAG(light_fast_rgba_single);
- _tnl_light_spec_tab[IDX] = TAG(light_rgba_spec);
-}
-
-
-#undef TAG
-#undef IDX
-#undef NR_SIDES
+/*
+ * Mesa 3-D graphics library
+ * Version: 5.1
+ *
+ * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Authors:
+ * Brian Paul
+ * Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+
+#if IDX & LIGHT_TWOSIDE
+# define NR_SIDES 2
+#else
+# define NR_SIDES 1
+#endif
+
+
+/* define TRACE to trace lighting code */
+/* #define TRACE 1 */
+
+/*
+ * ctx is the current context
+ * VB is the vertex buffer
+ * stage is the lighting stage-private data
+ * input is the vector of eye or object-space vertex coordinates
+ */
+static void TAG(light_rgba_spec)( struct gl_context *ctx,
+ struct vertex_buffer *VB,
+ struct tnl_pipeline_stage *stage,
+ GLvector4f *input )
+{
+ struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
+ GLfloat (*base)[3] = ctx->Light._BaseColor;
+ GLfloat sumA[2];
+ GLuint j;
+
+ const GLuint vstride = input->stride;
+ const GLfloat *vertex = (GLfloat *)input->data;
+ const GLuint nstride = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->stride;
+ const GLfloat *normal = (GLfloat *)VB->AttribPtr[_TNL_ATTRIB_NORMAL]->data;
+
+ GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].data;
+ GLfloat (*Fspec)[4] = (GLfloat (*)[4]) store->LitSecondary[0].data;
+#if IDX & LIGHT_TWOSIDE
+ GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].data;
+ GLfloat (*Bspec)[4] = (GLfloat (*)[4]) store->LitSecondary[1].data;
+#endif
+
+ const GLuint nr = VB->Count;
+
+#ifdef TRACE
+ fprintf(stderr, "%s\n", __FUNCTION__ );
+#endif
+
+ VB->AttribPtr[_TNL_ATTRIB_COLOR0] = &store->LitColor[0];
+ VB->AttribPtr[_TNL_ATTRIB_COLOR1] = &store->LitSecondary[0];
+ sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
+
+#if IDX & LIGHT_TWOSIDE
+ VB->BackfaceColorPtr = &store->LitColor[1];
+ VB->BackfaceSecondaryColorPtr = &store->LitSecondary[1];
+ sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
+#endif
+
+
+ store->LitColor[0].stride = 16;
+ store->LitColor[1].stride = 16;
+
+ for (j = 0; j < nr; j++,STRIDE_F(vertex,vstride),STRIDE_F(normal,nstride)) {
+ GLfloat sum[2][3], spec[2][3];
+ struct gl_light *light;
+
+#if IDX & LIGHT_MATERIAL
+ update_materials( ctx, store );
+ sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
+#if IDX & LIGHT_TWOSIDE
+ sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
+#endif
+#endif
+
+ COPY_3V(sum[0], base[0]);
+ ZERO_3V(spec[0]);
+
+#if IDX & LIGHT_TWOSIDE
+ COPY_3V(sum[1], base[1]);
+ ZERO_3V(spec[1]);
+#endif
+
+ /* Add contribution from each enabled light source */
+ foreach (light, &ctx->Light.EnabledList) {
+ GLfloat n_dot_h;
+ GLfloat correction;
+ GLint side;
+ GLfloat contrib[3];
+ GLfloat attenuation;
+ GLfloat VP[3]; /* unit vector from vertex to light */
+ GLfloat n_dot_VP; /* n dot VP */
+ GLfloat *h;
+
+ /* compute VP and attenuation */
+ if (!(light->_Flags & LIGHT_POSITIONAL)) {
+ /* directional light */
+ COPY_3V(VP, light->_VP_inf_norm);
+ attenuation = light->_VP_inf_spot_attenuation;
+ }
+ else {
+ GLfloat d; /* distance from vertex to light */
+
+ SUB_3V(VP, light->_Position, vertex);
+
+ d = (GLfloat) LEN_3FV( VP );
+
+ if (d > 1e-6) {
+ GLfloat invd = 1.0F / d;
+ SELF_SCALE_SCALAR_3V(VP, invd);
+ }
+
+ attenuation = 1.0F / (light->ConstantAttenuation + d *
+ (light->LinearAttenuation + d *
+ light->QuadraticAttenuation));
+
+ /* spotlight attenuation */
+ if (light->_Flags & LIGHT_SPOT) {
+ GLfloat PV_dot_dir = - DOT3(VP, light->_NormSpotDirection);
+
+ if (PV_dot_dir<light->_CosCutoff) {
+ continue; /* this light makes no contribution */
+ }
+ else {
+ GLfloat spot = powf(PV_dot_dir, light->SpotExponent);
+ attenuation *= spot;
+ }
+ }
+ }
+
+ if (attenuation < 1e-3)
+ continue; /* this light makes no contribution */
+
+ /* Compute dot product or normal and vector from V to light pos */
+ n_dot_VP = DOT3( normal, VP );
+
+ /* Which side gets the diffuse & specular terms? */
+ if (n_dot_VP < 0.0F) {
+ ACC_SCALE_SCALAR_3V(sum[0], attenuation, light->_MatAmbient[0]);
+#if IDX & LIGHT_TWOSIDE
+ side = 1;
+ correction = -1;
+ n_dot_VP = -n_dot_VP;
+#else
+ continue;
+#endif
+ }
+ else {
+#if IDX & LIGHT_TWOSIDE
+ ACC_SCALE_SCALAR_3V( sum[1], attenuation, light->_MatAmbient[1]);
+#endif
+ side = 0;
+ correction = 1;
+ }
+
+ /* diffuse term */
+ COPY_3V(contrib, light->_MatAmbient[side]);
+ ACC_SCALE_SCALAR_3V(contrib, n_dot_VP, light->_MatDiffuse[side]);
+ ACC_SCALE_SCALAR_3V(sum[side], attenuation, contrib );
+
+ /* specular term - cannibalize VP... */
+ if (ctx->Light.Model.LocalViewer) {
+ GLfloat v[3];
+ COPY_3V(v, vertex);
+ NORMALIZE_3FV(v);
+ SUB_3V(VP, VP, v); /* h = VP + VPe */
+ h = VP;
+ NORMALIZE_3FV(h);
+ }
+ else if (light->_Flags & LIGHT_POSITIONAL) {
+ h = VP;
+ ACC_3V(h, ctx->_EyeZDir);
+ NORMALIZE_3FV(h);
+ }
+ else {
+ h = light->_h_inf_norm;
+ }
+
+ n_dot_h = correction * DOT3(normal, h);
+
+ if (n_dot_h > 0.0F) {
+ GLfloat spec_coef = _mesa_lookup_shininess(ctx, side, n_dot_h);
+ if (spec_coef > 1.0e-10) {
+ spec_coef *= attenuation;
+ ACC_SCALE_SCALAR_3V( spec[side], spec_coef,
+ light->_MatSpecular[side]);
+ }
+ }
+ } /*loop over lights*/
+
+ COPY_3V( Fcolor[j], sum[0] );
+ COPY_3V( Fspec[j], spec[0] );
+ Fcolor[j][3] = sumA[0];
+
+#if IDX & LIGHT_TWOSIDE
+ COPY_3V( Bcolor[j], sum[1] );
+ COPY_3V( Bspec[j], spec[1] );
+ Bcolor[j][3] = sumA[1];
+#endif
+ }
+}
+
+
+static void TAG(light_rgba)( struct gl_context *ctx,
+ struct vertex_buffer *VB,
+ struct tnl_pipeline_stage *stage,
+ GLvector4f *input )
+{
+ struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
+ GLuint j;
+
+ GLfloat (*base)[3] = ctx->Light._BaseColor;
+ GLfloat sumA[2];
+
+ const GLuint vstride = input->stride;
+ const GLfloat *vertex = (GLfloat *) input->data;
+ const GLuint nstride = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->stride;
+ const GLfloat *normal = (GLfloat *)VB->AttribPtr[_TNL_ATTRIB_NORMAL]->data;
+
+ GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].data;
+#if IDX & LIGHT_TWOSIDE
+ GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].data;
+#endif
+
+ const GLuint nr = VB->Count;
+
+#ifdef TRACE
+ fprintf(stderr, "%s\n", __FUNCTION__ );
+#endif
+
+ VB->AttribPtr[_TNL_ATTRIB_COLOR0] = &store->LitColor[0];
+ sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
+
+#if IDX & LIGHT_TWOSIDE
+ VB->BackfaceColorPtr = &store->LitColor[1];
+ sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
+#endif
+
+ store->LitColor[0].stride = 16;
+ store->LitColor[1].stride = 16;
+
+ for (j = 0; j < nr; j++,STRIDE_F(vertex,vstride),STRIDE_F(normal,nstride)) {
+ GLfloat sum[2][3];
+ struct gl_light *light;
+
+#if IDX & LIGHT_MATERIAL
+ update_materials( ctx, store );
+ sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
+#if IDX & LIGHT_TWOSIDE
+ sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
+#endif
+#endif
+
+ COPY_3V(sum[0], base[0]);
+
+#if IDX & LIGHT_TWOSIDE
+ COPY_3V(sum[1], base[1]);
+#endif
+
+ /* Add contribution from each enabled light source */
+ foreach (light, &ctx->Light.EnabledList) {
+
+ GLfloat n_dot_h;
+ GLfloat correction;
+ GLint side;
+ GLfloat contrib[3];
+ GLfloat attenuation = 1.0;
+ GLfloat VP[3]; /* unit vector from vertex to light */
+ GLfloat n_dot_VP; /* n dot VP */
+ GLfloat *h;
+
+ /* compute VP and attenuation */
+ if (!(light->_Flags & LIGHT_POSITIONAL)) {
+ /* directional light */
+ COPY_3V(VP, light->_VP_inf_norm);
+ attenuation = light->_VP_inf_spot_attenuation;
+ }
+ else {
+ GLfloat d; /* distance from vertex to light */
+
+
+ SUB_3V(VP, light->_Position, vertex);
+
+ d = (GLfloat) LEN_3FV( VP );
+
+ if ( d > 1e-6) {
+ GLfloat invd = 1.0F / d;
+ SELF_SCALE_SCALAR_3V(VP, invd);
+ }
+
+ attenuation = 1.0F / (light->ConstantAttenuation + d *
+ (light->LinearAttenuation + d *
+ light->QuadraticAttenuation));
+
+ /* spotlight attenuation */
+ if (light->_Flags & LIGHT_SPOT) {
+ GLfloat PV_dot_dir = - DOT3(VP, light->_NormSpotDirection);
+
+ if (PV_dot_dir<light->_CosCutoff) {
+ continue; /* this light makes no contribution */
+ }
+ else {
+ GLfloat spot = powf(PV_dot_dir, light->SpotExponent);
+ attenuation *= spot;
+ }
+ }
+ }
+
+ if (attenuation < 1e-3)
+ continue; /* this light makes no contribution */
+
+ /* Compute dot product or normal and vector from V to light pos */
+ n_dot_VP = DOT3( normal, VP );
+
+ /* which side are we lighting? */
+ if (n_dot_VP < 0.0F) {
+ ACC_SCALE_SCALAR_3V(sum[0], attenuation, light->_MatAmbient[0]);
+#if IDX & LIGHT_TWOSIDE
+ side = 1;
+ correction = -1;
+ n_dot_VP = -n_dot_VP;
+#else
+ continue;
+#endif
+ }
+ else {
+#if IDX & LIGHT_TWOSIDE
+ ACC_SCALE_SCALAR_3V( sum[1], attenuation, light->_MatAmbient[1]);
+#endif
+ side = 0;
+ correction = 1;
+ }
+
+ COPY_3V(contrib, light->_MatAmbient[side]);
+
+ /* diffuse term */
+ ACC_SCALE_SCALAR_3V(contrib, n_dot_VP, light->_MatDiffuse[side]);
+
+ /* specular term - cannibalize VP... */
+ {
+ if (ctx->Light.Model.LocalViewer) {
+ GLfloat v[3];
+ COPY_3V(v, vertex);
+ NORMALIZE_3FV(v);
+ SUB_3V(VP, VP, v); /* h = VP + VPe */
+ h = VP;
+ NORMALIZE_3FV(h);
+ }
+ else if (light->_Flags & LIGHT_POSITIONAL) {
+ h = VP;
+ ACC_3V(h, ctx->_EyeZDir);
+ NORMALIZE_3FV(h);
+ }
+ else {
+ h = light->_h_inf_norm;
+ }
+
+ n_dot_h = correction * DOT3(normal, h);
+
+ if (n_dot_h > 0.0F) {
+ GLfloat spec_coef = _mesa_lookup_shininess(ctx, side, n_dot_h);
+ ACC_SCALE_SCALAR_3V( contrib, spec_coef,
+ light->_MatSpecular[side]);
+ }
+ }
+
+ ACC_SCALE_SCALAR_3V( sum[side], attenuation, contrib );
+ }
+
+ COPY_3V( Fcolor[j], sum[0] );
+ Fcolor[j][3] = sumA[0];
+
+#if IDX & LIGHT_TWOSIDE
+ COPY_3V( Bcolor[j], sum[1] );
+ Bcolor[j][3] = sumA[1];
+#endif
+ }
+}
+
+
+
+
+/* As below, but with just a single light.
+ */
+static void TAG(light_fast_rgba_single)( struct gl_context *ctx,
+ struct vertex_buffer *VB,
+ struct tnl_pipeline_stage *stage,
+ GLvector4f *input )
+
+{
+ struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
+ const GLuint nstride = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->stride;
+ const GLfloat *normal = (GLfloat *)VB->AttribPtr[_TNL_ATTRIB_NORMAL]->data;
+ GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].data;
+#if IDX & LIGHT_TWOSIDE
+ GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].data;
+#endif
+ const struct gl_light *light = ctx->Light.EnabledList.next;
+ GLuint j = 0;
+ GLfloat base[2][4];
+#if IDX & LIGHT_MATERIAL
+ const GLuint nr = VB->Count;
+#else
+ const GLuint nr = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->count;
+#endif
+
+#ifdef TRACE
+ fprintf(stderr, "%s\n", __FUNCTION__ );
+#endif
+
+ (void) input; /* doesn't refer to Eye or Obj */
+
+ VB->AttribPtr[_TNL_ATTRIB_COLOR0] = &store->LitColor[0];
+#if IDX & LIGHT_TWOSIDE
+ VB->BackfaceColorPtr = &store->LitColor[1];
+#endif
+
+ if (nr > 1) {
+ store->LitColor[0].stride = 16;
+ store->LitColor[1].stride = 16;
+ }
+ else {
+ store->LitColor[0].stride = 0;
+ store->LitColor[1].stride = 0;
+ }
+
+ for (j = 0; j < nr; j++, STRIDE_F(normal,nstride)) {
+
+ GLfloat n_dot_VP;
+
+#if IDX & LIGHT_MATERIAL
+ update_materials( ctx, store );
+#endif
+
+ /* No attenuation, so incoporate _MatAmbient into base color.
+ */
+#if !(IDX & LIGHT_MATERIAL)
+ if ( j == 0 )
+#endif
+ {
+ COPY_3V(base[0], light->_MatAmbient[0]);
+ ACC_3V(base[0], ctx->Light._BaseColor[0] );
+ base[0][3] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
+
+#if IDX & LIGHT_TWOSIDE
+ COPY_3V(base[1], light->_MatAmbient[1]);
+ ACC_3V(base[1], ctx->Light._BaseColor[1]);
+ base[1][3] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
+#endif
+ }
+
+ n_dot_VP = DOT3(normal, light->_VP_inf_norm);
+
+ if (n_dot_VP < 0.0F) {
+#if IDX & LIGHT_TWOSIDE
+ GLfloat n_dot_h = -DOT3(normal, light->_h_inf_norm);
+ GLfloat sum[3];
+ COPY_3V(sum, base[1]);
+ ACC_SCALE_SCALAR_3V(sum, -n_dot_VP, light->_MatDiffuse[1]);
+ if (n_dot_h > 0.0F) {
+ GLfloat spec = _mesa_lookup_shininess(ctx, 1, n_dot_h);
+ ACC_SCALE_SCALAR_3V(sum, spec, light->_MatSpecular[1]);
+ }
+ COPY_3V(Bcolor[j], sum );
+ Bcolor[j][3] = base[1][3];
+#endif
+ COPY_4FV(Fcolor[j], base[0]);
+ }
+ else {
+ GLfloat n_dot_h = DOT3(normal, light->_h_inf_norm);
+ GLfloat sum[3];
+ COPY_3V(sum, base[0]);
+ ACC_SCALE_SCALAR_3V(sum, n_dot_VP, light->_MatDiffuse[0]);
+ if (n_dot_h > 0.0F) {
+ GLfloat spec = _mesa_lookup_shininess(ctx, 0, n_dot_h);
+ ACC_SCALE_SCALAR_3V(sum, spec, light->_MatSpecular[0]);
+ }
+ COPY_3V(Fcolor[j], sum );
+ Fcolor[j][3] = base[0][3];
+#if IDX & LIGHT_TWOSIDE
+ COPY_4FV(Bcolor[j], base[1]);
+#endif
+ }
+ }
+}
+
+
+/* Light infinite lights
+ */
+static void TAG(light_fast_rgba)( struct gl_context *ctx,
+ struct vertex_buffer *VB,
+ struct tnl_pipeline_stage *stage,
+ GLvector4f *input )
+{
+ struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
+ GLfloat sumA[2];
+ const GLuint nstride = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->stride;
+ const GLfloat *normal = (GLfloat *)VB->AttribPtr[_TNL_ATTRIB_NORMAL]->data;
+ GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].data;
+#if IDX & LIGHT_TWOSIDE
+ GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].data;
+#endif
+ GLuint j = 0;
+#if IDX & LIGHT_MATERIAL
+ const GLuint nr = VB->Count;
+#else
+ const GLuint nr = VB->AttribPtr[_TNL_ATTRIB_NORMAL]->count;
+#endif
+ const struct gl_light *light;
+
+#ifdef TRACE
+ fprintf(stderr, "%s %d\n", __FUNCTION__, nr );
+#endif
+
+ (void) input;
+
+ sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
+ sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
+
+ VB->AttribPtr[_TNL_ATTRIB_COLOR0] = &store->LitColor[0];
+#if IDX & LIGHT_TWOSIDE
+ VB->BackfaceColorPtr = &store->LitColor[1];
+#endif
+
+ if (nr > 1) {
+ store->LitColor[0].stride = 16;
+ store->LitColor[1].stride = 16;
+ }
+ else {
+ store->LitColor[0].stride = 0;
+ store->LitColor[1].stride = 0;
+ }
+
+ for (j = 0; j < nr; j++, STRIDE_F(normal,nstride)) {
+
+ GLfloat sum[2][3];
+
+#if IDX & LIGHT_MATERIAL
+ update_materials( ctx, store );
+
+ sumA[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
+#if IDX & LIGHT_TWOSIDE
+ sumA[1] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
+#endif
+#endif
+
+
+ COPY_3V(sum[0], ctx->Light._BaseColor[0]);
+#if IDX & LIGHT_TWOSIDE
+ COPY_3V(sum[1], ctx->Light._BaseColor[1]);
+#endif
+
+ foreach (light, &ctx->Light.EnabledList) {
+ GLfloat n_dot_h, n_dot_VP, spec;
+
+ ACC_3V(sum[0], light->_MatAmbient[0]);
+#if IDX & LIGHT_TWOSIDE
+ ACC_3V(sum[1], light->_MatAmbient[1]);
+#endif
+
+ n_dot_VP = DOT3(normal, light->_VP_inf_norm);
+
+ if (n_dot_VP > 0.0F) {
+ ACC_SCALE_SCALAR_3V(sum[0], n_dot_VP, light->_MatDiffuse[0]);
+ n_dot_h = DOT3(normal, light->_h_inf_norm);
+ if (n_dot_h > 0.0F) {
+ spec = _mesa_lookup_shininess(ctx, 0, n_dot_h);
+ ACC_SCALE_SCALAR_3V( sum[0], spec, light->_MatSpecular[0]);
+ }
+ }
+#if IDX & LIGHT_TWOSIDE
+ else {
+ ACC_SCALE_SCALAR_3V(sum[1], -n_dot_VP, light->_MatDiffuse[1]);
+ n_dot_h = -DOT3(normal, light->_h_inf_norm);
+ if (n_dot_h > 0.0F) {
+ spec = _mesa_lookup_shininess(ctx, 1, n_dot_h);
+ ACC_SCALE_SCALAR_3V( sum[1], spec, light->_MatSpecular[1]);
+ }
+ }
+#endif
+ }
+
+ COPY_3V( Fcolor[j], sum[0] );
+ Fcolor[j][3] = sumA[0];
+
+#if IDX & LIGHT_TWOSIDE
+ COPY_3V( Bcolor[j], sum[1] );
+ Bcolor[j][3] = sumA[1];
+#endif
+ }
+}
+
+
+
+
+static void TAG(init_light_tab)( void )
+{
+ _tnl_light_tab[IDX] = TAG(light_rgba);
+ _tnl_light_fast_tab[IDX] = TAG(light_fast_rgba);
+ _tnl_light_fast_single_tab[IDX] = TAG(light_fast_rgba_single);
+ _tnl_light_spec_tab[IDX] = TAG(light_rgba_spec);
+}
+
+
+#undef TAG
+#undef IDX
+#undef NR_SIDES
diff --git a/mesalib/src/mesa/vbo/vbo_save.h b/mesalib/src/mesa/vbo/vbo_save.h
index 4d4a5bf17..0b4d563a7 100644
--- a/mesalib/src/mesa/vbo/vbo_save.h
+++ b/mesalib/src/mesa/vbo/vbo_save.h
@@ -187,6 +187,14 @@ void vbo_save_playback_vertex_list( struct gl_context *ctx, void *data );
void vbo_save_api_init( struct vbo_save_context *save );
+GLfloat *
+vbo_save_map_vertex_store(struct gl_context *ctx,
+ struct vbo_save_vertex_store *vertex_store);
+
+void
+vbo_save_unmap_vertex_store(struct gl_context *ctx,
+ struct vbo_save_vertex_store *vertex_store);
+
#else /* FEATURE_dlist */
static inline void
diff --git a/mesalib/src/mesa/vbo/vbo_save_api.c b/mesalib/src/mesa/vbo/vbo_save_api.c
index 952136747..13604333e 100644
--- a/mesalib/src/mesa/vbo/vbo_save_api.c
+++ b/mesalib/src/mesa/vbo/vbo_save_api.c
@@ -237,9 +237,9 @@ free_vertex_store(struct gl_context *ctx,
}
-static GLfloat *
-map_vertex_store(struct gl_context *ctx,
- struct vbo_save_vertex_store *vertex_store)
+GLfloat *
+vbo_save_map_vertex_store(struct gl_context *ctx,
+ struct vbo_save_vertex_store *vertex_store)
{
assert(vertex_store->bufferobj);
assert(!vertex_store->buffer);
@@ -259,9 +259,9 @@ map_vertex_store(struct gl_context *ctx,
}
-static void
-unmap_vertex_store(struct gl_context *ctx,
- struct vbo_save_vertex_store *vertex_store)
+void
+vbo_save_unmap_vertex_store(struct gl_context *ctx,
+ struct vbo_save_vertex_store *vertex_store)
{
if (vertex_store->bufferobj->Size > 0) {
ctx->Driver.UnmapBuffer(ctx, vertex_store->bufferobj);
@@ -407,7 +407,7 @@ _save_compile_vertex_list(struct gl_context *ctx)
/* Unmap old store:
*/
- unmap_vertex_store(ctx, save->vertex_store);
+ vbo_save_unmap_vertex_store(ctx, save->vertex_store);
/* Release old reference:
*/
@@ -418,7 +418,7 @@ _save_compile_vertex_list(struct gl_context *ctx)
/* Allocate and map new store:
*/
save->vertex_store = alloc_vertex_store(ctx);
- save->buffer_ptr = map_vertex_store(ctx, save->vertex_store);
+ save->buffer_ptr = vbo_save_map_vertex_store(ctx, save->vertex_store);
save->out_of_memory = save->buffer_ptr == NULL;
}
@@ -1398,7 +1398,7 @@ vbo_save_NewList(struct gl_context *ctx, GLuint list, GLenum mode)
if (!save->vertex_store)
save->vertex_store = alloc_vertex_store(ctx);
- save->buffer_ptr = map_vertex_store(ctx, save->vertex_store);
+ save->buffer_ptr = vbo_save_map_vertex_store(ctx, save->vertex_store);
_save_reset_vertex(ctx);
_save_reset_counters(ctx);
@@ -1435,7 +1435,7 @@ vbo_save_EndList(struct gl_context *ctx)
_mesa_install_save_vtxfmt(ctx, &ctx->ListState.ListVtxfmt);
}
- unmap_vertex_store(ctx, save->vertex_store);
+ vbo_save_unmap_vertex_store(ctx, save->vertex_store);
assert(save->vertex_size == 0);
}
diff --git a/mesalib/src/mesa/vbo/vbo_save_draw.c b/mesalib/src/mesa/vbo/vbo_save_draw.c
index b903757c0..b8e1e7883 100644
--- a/mesalib/src/mesa/vbo/vbo_save_draw.c
+++ b/mesalib/src/mesa/vbo/vbo_save_draw.c
@@ -249,6 +249,19 @@ vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
(const struct vbo_save_vertex_list *) data;
struct vbo_save_context *save = &vbo_context(ctx)->save;
struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+ GLboolean remap_vertex_store = GL_FALSE;
+
+ if (save->vertex_store->buffer) {
+ /* The vertex store is currently mapped but we're about to replay
+ * a display list. This can happen when a nested display list is
+ * being build with GL_COMPILE_AND_EXECUTE.
+ * We never want to have mapped vertex buffers when we're drawing.
+ * Unmap the vertex store, execute the list, then remap the vertex
+ * store.
+ */
+ vbo_save_unmap_vertex_store(ctx, save->vertex_store);
+ remap_vertex_store = GL_TRUE;
+ }
FLUSH_CURRENT(ctx, 0);
@@ -264,14 +277,16 @@ vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
printf("displaylist recursive begin");
vbo_save_loopback_vertex_list( ctx, node );
- return;
+
+ goto end;
}
else if (save->replay_flags) {
/* Various degnerate cases: translate into immediate mode
* calls rather than trying to execute in place.
*/
vbo_save_loopback_vertex_list( ctx, node );
- return;
+
+ goto end;
}
if (ctx->NewState)
@@ -310,6 +325,11 @@ vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
/* Copy to current?
*/
_playback_copy_to_current( ctx, node );
+
+end:
+ if (remap_vertex_store) {
+ save->buffer_ptr = vbo_save_map_vertex_store(ctx, save->vertex_store);
+ }
}
diff --git a/mesalib/src/mesa/x86/gen_matypes.c b/mesalib/src/mesa/x86/gen_matypes.c
index 97f71f92c..7af82b4ae 100644
--- a/mesalib/src/mesa/x86/gen_matypes.c
+++ b/mesalib/src/mesa/x86/gen_matypes.c
@@ -209,7 +209,6 @@ int main( int argc, char **argv )
OFFSET( "LIGHT_NORM_DIRECTION ", struct gl_light, _NormSpotDirection );
OFFSET( "LIGHT_VP_INF_SPOT_ATTEN ", struct gl_light, _VP_inf_spot_attenuation );
printf( "\n" );
- OFFSET( "LIGHT_SPOT_EXP_TABLE ", struct gl_light, _SpotExpTable );
OFFSET( "LIGHT_MAT_AMBIENT ", struct gl_light, _MatAmbient );
OFFSET( "LIGHT_MAT_DIFFUSE ", struct gl_light, _MatDiffuse );
OFFSET( "LIGHT_MAT_SPECULAR ", struct gl_light, _MatSpecular );