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authormarha <marha@users.sourceforge.net>2012-02-27 07:40:19 +0100
committermarha <marha@users.sourceforge.net>2012-02-27 07:40:19 +0100
commitb3e4046e8fdcd369e61c237f8690772bf1d8c64f (patch)
tree5ff8cf47771eede4f2ea6e7c5980fd584f2b4992 /mesalib/src/mesa
parentb436c1b7e3adefe7068fb030b83ac12a826251d3 (diff)
parentc4f44c07c6662d1ce08603945ccc4fa5afaa742a (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: pixman/pixman/pixman-mmx.c
Diffstat (limited to 'mesalib/src/mesa')
-rw-r--r--mesalib/src/mesa/SConscript2
-rw-r--r--mesalib/src/mesa/drivers/dri/swrast/swrast.c2
-rw-r--r--mesalib/src/mesa/drivers/windows/gdi/wgl.c1
-rw-r--r--mesalib/src/mesa/main/config.h93
-rw-r--r--mesalib/src/mesa/main/context.c21
-rw-r--r--mesalib/src/mesa/main/readpix.c120
-rw-r--r--mesalib/src/mesa/main/texstore.c39
-rw-r--r--mesalib/src/mesa/program/prog_execute.h178
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_drawpixels.c55
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_texture.c37
-rw-r--r--mesalib/src/mesa/state_tracker/st_extensions.c8
-rw-r--r--mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp13
-rw-r--r--mesalib/src/mesa/swrast/s_aalinetemp.h2
-rw-r--r--mesalib/src/mesa/swrast/s_aatritemp.h2
-rw-r--r--mesalib/src/mesa/swrast/s_bitmap.c2
-rw-r--r--mesalib/src/mesa/swrast/s_blend.c2
-rw-r--r--mesalib/src/mesa/swrast/s_chan.h8
-rw-r--r--mesalib/src/mesa/swrast/s_context.c31
-rw-r--r--mesalib/src/mesa/swrast/s_context.h7
-rw-r--r--mesalib/src/mesa/swrast/s_copypix.c27
-rw-r--r--mesalib/src/mesa/swrast/s_depth.c10
-rw-r--r--mesalib/src/mesa/swrast/s_drawpix.c77
-rw-r--r--mesalib/src/mesa/swrast/s_lines.c2
-rw-r--r--mesalib/src/mesa/swrast/s_logic.c2
-rw-r--r--mesalib/src/mesa/swrast/s_masking.c2
-rw-r--r--mesalib/src/mesa/swrast/s_points.c6
-rw-r--r--mesalib/src/mesa/swrast/s_span.c5
-rw-r--r--mesalib/src/mesa/swrast/s_span.h21
-rw-r--r--mesalib/src/mesa/swrast/s_stencil.c15
-rw-r--r--mesalib/src/mesa/swrast/s_texcombine.c8
-rw-r--r--mesalib/src/mesa/swrast/s_triangle.c11
-rw-r--r--mesalib/src/mesa/swrast/s_zoom.c22
-rw-r--r--mesalib/src/mesa/swrast/swrast.h28
33 files changed, 493 insertions, 366 deletions
diff --git a/mesalib/src/mesa/SConscript b/mesalib/src/mesa/SConscript
index e9b1f6aaf..10a04689d 100644
--- a/mesalib/src/mesa/SConscript
+++ b/mesalib/src/mesa/SConscript
@@ -384,7 +384,7 @@ if env['gles']:
#
# Assembly sources
#
-if env['gcc'] and env['platform'] != 'windows':
+if env['gcc'] and env['platform'] not in ('darwin', 'windows'):
if env['machine'] == 'x86':
env.Append(CPPDEFINES = [
'USE_X86_ASM',
diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
index ff26e2769..bfac47c08 100644
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
@@ -474,7 +474,7 @@ dri_create_buffer(__DRIscreen * sPriv,
dPriv->driverPrivate = drawable;
drawable->dPriv = dPriv;
- drawable->row = malloc(MAX_WIDTH * 4);
+ drawable->row = malloc(SWRAST_MAX_WIDTH * 4);
if (drawable->row == NULL)
goto drawable_fail;
diff --git a/mesalib/src/mesa/drivers/windows/gdi/wgl.c b/mesalib/src/mesa/drivers/windows/gdi/wgl.c
index 61850c26f..d99473bb3 100644
--- a/mesalib/src/mesa/drivers/windows/gdi/wgl.c
+++ b/mesalib/src/mesa/drivers/windows/gdi/wgl.c
@@ -33,6 +33,7 @@
#include "main/config.h"
#include "glapi/glapi.h"
+#include "swrast/swrast.h"
#include "GL/wmesa.h" /* protos for wmesa* functions */
/*
diff --git a/mesalib/src/mesa/main/config.h b/mesalib/src/mesa/main/config.h
index 7b7740ebe..8bf741f99 100644
--- a/mesalib/src/mesa/main/config.h
+++ b/mesalib/src/mesa/main/config.h
@@ -46,9 +46,6 @@
/** Maximum texture matrix stack depth */
#define MAX_TEXTURE_STACK_DEPTH 10
-/** Maximum color matrix stack depth */
-#define MAX_COLOR_STACK_DEPTH 4
-
/** Maximum attribute stack depth */
#define MAX_ATTRIB_STACK_DEPTH 16
@@ -74,11 +71,7 @@
#define MAX_AUX_BUFFERS 1
/** Maximum order (degree) of curves */
-#ifdef AMIGA
-# define MAX_EVAL_ORDER 12
-#else
-# define MAX_EVAL_ORDER 30
-#endif
+#define MAX_EVAL_ORDER 30
/** Maximum Name stack depth */
#define MAX_NAME_STACK_DEPTH 64
@@ -115,7 +108,9 @@
/** Maximum rectangular texture size - GL_NV_texture_rectangle */
#define MAX_TEXTURE_RECT_SIZE 16384
-/** Maximum number of layers in a 1D or 2D array texture - GL_MESA_texture_array */
+/**
+ * Maximum number of layers in a 1D or 2D array texture - GL_MESA_texture_array
+ */
#define MAX_ARRAY_TEXTURE_LAYERS 64
/**
@@ -141,34 +136,9 @@
#define MAX_TEXTURE_UNITS ((MAX_TEXTURE_COORD_UNITS > MAX_TEXTURE_IMAGE_UNITS) ? MAX_TEXTURE_COORD_UNITS : MAX_TEXTURE_IMAGE_UNITS)
-/**
- * Maximum viewport/image width. Must accomodate all texture sizes too.
- */
-
-#ifndef MAX_WIDTH
-# define MAX_WIDTH 16384
-#endif
-/** Maximum viewport/image height */
-#ifndef MAX_HEIGHT
-# define MAX_HEIGHT 16384
-#endif
-
-/* XXX: hack to prevent stack overflow on windows until all temporary arrays
- * [MAX_WIDTH] are allocated from the heap */
-#ifdef WIN32
-#undef MAX_TEXTURE_LEVELS
-#undef MAX_3D_TEXTURE_LEVELS
-#undef MAX_CUBE_TEXTURE_LEVELS
-#undef MAX_TEXTURE_RECT_SIZE
-#undef MAX_WIDTH
-#undef MAX_HEIGHT
-#define MAX_TEXTURE_LEVELS 13
-#define MAX_3D_TEXTURE_LEVELS 9
-#define MAX_CUBE_TEXTURE_LEVELS 13
-#define MAX_TEXTURE_RECT_SIZE 4096
-#define MAX_WIDTH 4096
-#define MAX_HEIGHT 4096
-#endif
+/** Maximum viewport size */
+#define MAX_VIEWPORT_WIDTH 16384
+#define MAX_VIEWPORT_HEIGHT 16384
/** Maxmimum size for CVA. May be overridden by the drivers. */
#define MAX_ARRAY_LOCK_SIZE 3000
@@ -176,14 +146,6 @@
/** Subpixel precision for antialiasing, window coordinate snapping */
#define SUB_PIXEL_BITS 4
-/** Size of histogram tables */
-#define HISTOGRAM_TABLE_SIZE 256
-
-/** Max convolution filter width */
-#define MAX_CONVOLUTION_WIDTH 9
-/** Max convolution filter height */
-#define MAX_CONVOLUTION_HEIGHT 9
-
/** For GL_ARB_texture_compression */
#define MAX_COMPRESSED_TEXTURE_FORMATS 25
@@ -280,6 +242,7 @@
/** For GL_EXT_framebuffer_object */
/*@{*/
#define MAX_COLOR_ATTACHMENTS 8
+#define MAX_RENDERBUFFER_SIZE 16384
/*@}*/
/** For GL_ATI_envmap_bump - support bump mapping on first 8 units */
@@ -299,46 +262,6 @@
/*@}*/
-/**
- * \name Mesa-specific parameters
- */
-/*@{*/
-
-
-/**
- * If non-zero use GLdouble for walking triangle edges, for better accuracy.
- */
-#define TRIANGLE_WALK_DOUBLE 0
-
-
-/**
- * Bits per depth buffer value (max is 32).
- */
-#ifndef DEFAULT_SOFTWARE_DEPTH_BITS
-#define DEFAULT_SOFTWARE_DEPTH_BITS 16
-#endif
-/** Depth buffer data type */
-#if DEFAULT_SOFTWARE_DEPTH_BITS <= 16
-#define DEFAULT_SOFTWARE_DEPTH_TYPE GLushort
-#else
-#define DEFAULT_SOFTWARE_DEPTH_TYPE GLuint
-#endif
-
-
-/**
- * Bits per stencil value: 8
- */
-#define STENCIL_BITS 8
-
-
-/**
- * For swrast, bits per color channel: 8, 16 or 32
- */
-#ifndef CHAN_BITS
-#define CHAN_BITS 8
-#endif
-
-
/*
* Color channel component order
*
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 43e7438ad..8d48904f8 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -268,7 +268,7 @@ _mesa_initialize_visual( struct gl_config *vis,
if (depthBits < 0 || depthBits > 32) {
return GL_FALSE;
}
- if (stencilBits < 0 || stencilBits > STENCIL_BITS) {
+ if (stencilBits < 0 || stencilBits > 8) {
return GL_FALSE;
}
assert(accumRedBits >= 0);
@@ -586,8 +586,8 @@ _mesa_init_constants(struct gl_context *ctx)
ctx->Const.MaxLights = MAX_LIGHTS;
ctx->Const.MaxShininess = 128.0;
ctx->Const.MaxSpotExponent = 128.0;
- ctx->Const.MaxViewportWidth = MAX_WIDTH;
- ctx->Const.MaxViewportHeight = MAX_HEIGHT;
+ ctx->Const.MaxViewportWidth = MAX_VIEWPORT_WIDTH;
+ ctx->Const.MaxViewportHeight = MAX_VIEWPORT_HEIGHT;
#if FEATURE_ARB_vertex_program
init_program_limits(GL_VERTEX_PROGRAM_ARB, &ctx->Const.VertexProgram);
#endif
@@ -608,7 +608,7 @@ _mesa_init_constants(struct gl_context *ctx)
#if FEATURE_EXT_framebuffer_object
ctx->Const.MaxColorAttachments = MAX_COLOR_ATTACHMENTS;
- ctx->Const.MaxRenderbufferSize = MAX_WIDTH;
+ ctx->Const.MaxRenderbufferSize = MAX_RENDERBUFFER_SIZE;
#endif
#if FEATURE_ARB_vertex_shader
@@ -712,20 +712,15 @@ check_context_limits(struct gl_context *ctx)
assert(ctx->Const.MaxCubeTextureLevels <= MAX_CUBE_TEXTURE_LEVELS);
assert(ctx->Const.MaxTextureRectSize <= MAX_TEXTURE_RECT_SIZE);
- /* make sure largest texture image is <= MAX_WIDTH in size */
- assert((1 << (ctx->Const.MaxTextureLevels - 1)) <= MAX_WIDTH);
- assert((1 << (ctx->Const.MaxCubeTextureLevels - 1)) <= MAX_WIDTH);
- assert((1 << (ctx->Const.Max3DTextureLevels - 1)) <= MAX_WIDTH);
-
/* Texture level checks */
assert(MAX_TEXTURE_LEVELS >= MAX_3D_TEXTURE_LEVELS);
assert(MAX_TEXTURE_LEVELS >= MAX_CUBE_TEXTURE_LEVELS);
/* Max texture size should be <= max viewport size (render to texture) */
- assert((1 << (MAX_TEXTURE_LEVELS - 1)) <= MAX_WIDTH);
-
- assert(ctx->Const.MaxViewportWidth <= MAX_WIDTH);
- assert(ctx->Const.MaxViewportHeight <= MAX_WIDTH);
+ assert((1 << (ctx->Const.MaxTextureLevels - 1))
+ <= ctx->Const.MaxViewportWidth);
+ assert((1 << (ctx->Const.MaxTextureLevels - 1))
+ <= ctx->Const.MaxViewportHeight);
assert(ctx->Const.MaxDrawBuffers <= MAX_DRAW_BUFFERS);
diff --git a/mesalib/src/mesa/main/readpix.c b/mesalib/src/mesa/main/readpix.c
index 48708a6eb..0f429ab22 100644
--- a/mesalib/src/mesa/main/readpix.c
+++ b/mesalib/src/mesa/main/readpix.c
@@ -110,6 +110,7 @@ read_depth_pixels( struct gl_context *ctx,
GLint j;
GLubyte *dst, *map;
int dstStride, stride;
+ GLfloat *depthValues;
if (!rb)
return;
@@ -119,8 +120,6 @@ read_depth_pixels( struct gl_context *ctx,
ASSERT(y >= 0);
ASSERT(x + width <= (GLint) rb->Width);
ASSERT(y + height <= (GLint) rb->Height);
- /* width should never be > MAX_WIDTH since we did clipping earlier */
- ASSERT(width <= MAX_WIDTH);
if (fast_read_depth_pixels(ctx, x, y, width, height, type, pixels, packing))
return;
@@ -136,16 +135,24 @@ read_depth_pixels( struct gl_context *ctx,
return;
}
- /* General case (slower) */
- for (j = 0; j < height; j++, y++) {
- GLfloat depthValues[MAX_WIDTH];
- _mesa_unpack_float_z_row(rb->Format, width, map, depthValues);
- _mesa_pack_depth_span(ctx, width, dst, type, depthValues, packing);
+ depthValues = (GLfloat *) malloc(width * sizeof(GLfloat));
- dst += dstStride;
- map += stride;
+ if (depthValues) {
+ /* General case (slower) */
+ for (j = 0; j < height; j++, y++) {
+ _mesa_unpack_float_z_row(rb->Format, width, map, depthValues);
+ _mesa_pack_depth_span(ctx, width, dst, type, depthValues, packing);
+
+ dst += dstStride;
+ map += stride;
+ }
+ }
+ else {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
}
+ free(depthValues);
+
ctx->Driver.UnmapRenderbuffer(ctx, rb);
}
@@ -163,15 +170,12 @@ read_stencil_pixels( struct gl_context *ctx,
struct gl_framebuffer *fb = ctx->ReadBuffer;
struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;
GLint j;
- GLubyte *map;
+ GLubyte *map, *stencil;
GLint stride;
if (!rb)
return;
- /* width should never be > MAX_WIDTH since we did clipping earlier */
- ASSERT(width <= MAX_WIDTH);
-
ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height, GL_MAP_READ_BIT,
&map, &stride);
if (!map) {
@@ -179,19 +183,27 @@ read_stencil_pixels( struct gl_context *ctx,
return;
}
- /* process image row by row */
- for (j = 0; j < height; j++) {
- GLvoid *dest;
- GLubyte stencil[MAX_WIDTH];
+ stencil = (GLubyte *) malloc(width * sizeof(GLubyte));
- _mesa_unpack_ubyte_stencil_row(rb->Format, width, map, stencil);
- dest = _mesa_image_address2d(packing, pixels, width, height,
- GL_STENCIL_INDEX, type, j, 0);
+ if (stencil) {
+ /* process image row by row */
+ for (j = 0; j < height; j++) {
+ GLvoid *dest;
- _mesa_pack_stencil_span(ctx, width, type, dest, stencil, packing);
+ _mesa_unpack_ubyte_stencil_row(rb->Format, width, map, stencil);
+ dest = _mesa_image_address2d(packing, pixels, width, height,
+ GL_STENCIL_INDEX, type, j, 0);
- map += stride;
+ _mesa_pack_stencil_span(ctx, width, type, dest, stencil, packing);
+
+ map += stride;
+ }
}
+ else {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+ }
+
+ free(stencil);
ctx->Driver.UnmapRenderbuffer(ctx, rb);
}
@@ -378,7 +390,7 @@ fast_read_depth_stencil_pixels_separate(struct gl_context *ctx,
struct gl_framebuffer *fb = ctx->ReadBuffer;
struct gl_renderbuffer *depthRb = fb->Attachment[BUFFER_DEPTH].Renderbuffer;
struct gl_renderbuffer *stencilRb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;
- GLubyte *depthMap, *stencilMap;
+ GLubyte *depthMap, *stencilMap, *stencilVals;
int depthStride, stencilStride, i, j;
if (_mesa_get_format_datatype(depthRb->Format) != GL_UNSIGNED_NORMALIZED)
@@ -399,21 +411,28 @@ fast_read_depth_stencil_pixels_separate(struct gl_context *ctx,
return GL_TRUE; /* don't bother trying the slow path */
}
- for (j = 0; j < height; j++) {
- GLubyte stencilVals[MAX_WIDTH];
+ stencilVals = (GLubyte *) malloc(width * sizeof(GLubyte));
- _mesa_unpack_uint_z_row(depthRb->Format, width, depthMap, dst);
- _mesa_unpack_ubyte_stencil_row(stencilRb->Format, width,
- stencilMap, stencilVals);
+ if (stencilVals) {
+ for (j = 0; j < height; j++) {
+ _mesa_unpack_uint_z_row(depthRb->Format, width, depthMap, dst);
+ _mesa_unpack_ubyte_stencil_row(stencilRb->Format, width,
+ stencilMap, stencilVals);
- for (i = 0; i < width; i++) {
- dst[i] = (dst[i] & 0xffffff00) | stencilVals[i];
- }
+ for (i = 0; i < width; i++) {
+ dst[i] = (dst[i] & 0xffffff00) | stencilVals[i];
+ }
- depthMap += depthStride;
- stencilMap += stencilStride;
- dst += dstStride / 4;
+ depthMap += depthStride;
+ stencilMap += stencilStride;
+ dst += dstStride / 4;
+ }
}
+ else {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+ }
+
+ free(stencilVals);
ctx->Driver.UnmapRenderbuffer(ctx, depthRb);
ctx->Driver.UnmapRenderbuffer(ctx, stencilRb);
@@ -434,6 +453,9 @@ slow_read_depth_stencil_pixels_separate(struct gl_context *ctx,
struct gl_renderbuffer *stencilRb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;
GLubyte *depthMap, *stencilMap;
int depthStride, stencilStride, j;
+ GLubyte *stencilVals;
+ GLfloat *depthVals;
+
/* The depth and stencil buffers might be separate, or a single buffer.
* If one buffer, only map it once.
@@ -460,21 +482,29 @@ slow_read_depth_stencil_pixels_separate(struct gl_context *ctx,
stencilStride = depthStride;
}
- for (j = 0; j < height; j++) {
- GLubyte stencilVals[MAX_WIDTH];
- GLfloat depthVals[MAX_WIDTH];
+ stencilVals = (GLubyte *) malloc(width * sizeof(GLubyte));
+ depthVals = (GLfloat *) malloc(width * sizeof(GLfloat));
- _mesa_unpack_float_z_row(depthRb->Format, width, depthMap, depthVals);
- _mesa_unpack_ubyte_stencil_row(stencilRb->Format, width,
- stencilMap, stencilVals);
+ if (stencilVals && depthVals) {
+ for (j = 0; j < height; j++) {
+ _mesa_unpack_float_z_row(depthRb->Format, width, depthMap, depthVals);
+ _mesa_unpack_ubyte_stencil_row(stencilRb->Format, width,
+ stencilMap, stencilVals);
- _mesa_pack_depth_stencil_span(ctx, width, type, (GLuint *)dst,
- depthVals, stencilVals, packing);
+ _mesa_pack_depth_stencil_span(ctx, width, type, (GLuint *)dst,
+ depthVals, stencilVals, packing);
- depthMap += depthStride;
- stencilMap += stencilStride;
- dst += dstStride;
+ depthMap += depthStride;
+ stencilMap += stencilStride;
+ dst += dstStride;
+ }
}
+ else {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+ }
+
+ free(stencilVals);
+ free(depthVals);
ctx->Driver.UnmapRenderbuffer(ctx, depthRb);
if (stencilRb != depthRb) {
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index e8190c392..d368b1868 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -2797,6 +2797,15 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS)
}
else if (srcFormat == GL_DEPTH_COMPONENT ||
srcFormat == GL_STENCIL_INDEX) {
+ GLuint *depth = (GLuint *) malloc(srcWidth * sizeof(GLuint));
+ GLubyte *stencil = (GLubyte *) malloc(srcWidth * sizeof(GLubyte));
+
+ if (!depth || !stencil) {
+ free(depth);
+ free(stencil);
+ return GL_FALSE;
+ }
+
/* In case we only upload depth we need to preserve the stencil */
for (img = 0; img < srcDepth; img++) {
GLuint *dstRow = (GLuint *) dstSlices[img];
@@ -2806,8 +2815,6 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS)
srcFormat, srcType,
img, 0, 0);
for (row = 0; row < srcHeight; row++) {
- GLuint depth[MAX_WIDTH];
- GLubyte stencil[MAX_WIDTH];
GLint i;
GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE;
@@ -2845,6 +2852,9 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS)
dstRow += dstRowStride / sizeof(GLuint);
}
}
+
+ free(depth);
+ free(stencil);
}
return GL_TRUE;
}
@@ -2860,6 +2870,8 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
const GLint srcRowStride
= _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
GLint img, row;
+ GLuint *depth;
+ GLubyte *stencil;
ASSERT(dstFormat == MESA_FORMAT_S8_Z24);
ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT ||
@@ -2868,6 +2880,15 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT ||
srcType == GL_UNSIGNED_INT_24_8_EXT);
+ depth = (GLuint *) malloc(srcWidth * sizeof(GLuint));
+ stencil = (GLubyte *) malloc(srcWidth * sizeof(GLubyte));
+
+ if (!depth || !stencil) {
+ free(depth);
+ free(stencil);
+ return GL_FALSE;
+ }
+
for (img = 0; img < srcDepth; img++) {
GLuint *dstRow = (GLuint *) dstSlices[img];
const GLubyte *src
@@ -2876,8 +2897,6 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
srcFormat, srcType,
img, 0, 0);
for (row = 0; row < srcHeight; row++) {
- GLuint depth[MAX_WIDTH];
- GLubyte stencil[MAX_WIDTH];
GLint i;
GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE;
@@ -2916,6 +2935,10 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
dstRow += dstRowStride / sizeof(GLuint);
}
}
+
+ free(depth);
+ free(stencil);
+
return GL_TRUE;
}
@@ -2944,7 +2967,11 @@ _mesa_texstore_s8(TEXSTORE_PARAMS)
const GLint srcRowStride
= _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
GLint img, row;
-
+ GLubyte *stencil = (GLubyte *) malloc(srcWidth * sizeof(GLubyte));
+
+ if (!stencil)
+ return GL_FALSE;
+
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = dstSlices[img];
const GLubyte *src
@@ -2953,7 +2980,6 @@ _mesa_texstore_s8(TEXSTORE_PARAMS)
srcFormat, srcType,
img, 0, 0);
for (row = 0; row < srcHeight; row++) {
- GLubyte stencil[MAX_WIDTH];
GLint i;
/* get the 8-bit stencil values */
@@ -2971,6 +2997,7 @@ _mesa_texstore_s8(TEXSTORE_PARAMS)
}
}
+ free(stencil);
}
return GL_TRUE;
diff --git a/mesalib/src/mesa/program/prog_execute.h b/mesalib/src/mesa/program/prog_execute.h
index 6365b0741..1ae302c32 100644
--- a/mesalib/src/mesa/program/prog_execute.h
+++ b/mesalib/src/mesa/program/prog_execute.h
@@ -1,87 +1,91 @@
-/*
- * Mesa 3-D graphics library
- * Version: 7.0.3
- *
- * Copyright (C) 1999-2007 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.
- */
-
-#ifndef PROG_EXECUTE_H
-#define PROG_EXECUTE_H
-
-#include "main/config.h"
-#include "main/mtypes.h"
-
-
-typedef void (*FetchTexelLodFunc)(struct gl_context *ctx, const GLfloat texcoord[4],
- GLfloat lambda, GLuint unit, GLfloat color[4]);
-
-typedef void (*FetchTexelDerivFunc)(struct gl_context *ctx, const GLfloat texcoord[4],
- const GLfloat texdx[4],
- const GLfloat texdy[4],
- GLfloat lodBias,
- GLuint unit, GLfloat color[4]);
-
-
-/**
- * Virtual machine state used during execution of vertex/fragment programs.
- */
-struct gl_program_machine
-{
- const struct gl_program *CurProgram;
-
- /** Fragment Input attributes */
- GLfloat (*Attribs)[MAX_WIDTH][4];
- GLfloat (*DerivX)[4];
- GLfloat (*DerivY)[4];
- GLuint NumDeriv; /**< Max index into DerivX/Y arrays */
- GLuint CurElement; /**< Index into Attribs arrays */
-
- /** Vertex Input attribs */
- GLfloat VertAttribs[VERT_ATTRIB_MAX][4];
-
- GLfloat Temporaries[MAX_PROGRAM_TEMPS][4];
- GLfloat Outputs[MAX_PROGRAM_OUTPUTS][4];
- GLfloat (*EnvParams)[4]; /**< Vertex or Fragment env parameters */
- GLuint CondCodes[4]; /**< COND_* value for x/y/z/w */
- GLint AddressReg[MAX_PROGRAM_ADDRESS_REGS][4];
- GLfloat SystemValues[SYSTEM_VALUE_MAX][4];
-
- const GLubyte *Samplers; /** Array mapping sampler var to tex unit */
-
- GLuint CallStack[MAX_PROGRAM_CALL_DEPTH]; /**< For CAL/RET instructions */
- GLuint StackDepth; /**< Index/ptr to top of CallStack[] */
-
- /** Texture fetch functions */
- FetchTexelLodFunc FetchTexelLod;
- FetchTexelDerivFunc FetchTexelDeriv;
-};
-
-
-extern void
-_mesa_get_program_register(struct gl_context *ctx, gl_register_file file,
- GLuint index, GLfloat val[4]);
-
-extern GLboolean
-_mesa_execute_program(struct gl_context *ctx,
- const struct gl_program *program,
- struct gl_program_machine *machine);
-
-
-#endif /* PROG_EXECUTE_H */
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.0.3
+ *
+ * Copyright (C) 1999-2007 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.
+ */
+
+#ifndef PROG_EXECUTE_H
+#define PROG_EXECUTE_H
+
+#include "main/config.h"
+#include "main/mtypes.h"
+
+
+typedef void (*FetchTexelLodFunc)(struct gl_context *ctx, const GLfloat texcoord[4],
+ GLfloat lambda, GLuint unit, GLfloat color[4]);
+
+typedef void (*FetchTexelDerivFunc)(struct gl_context *ctx, const GLfloat texcoord[4],
+ const GLfloat texdx[4],
+ const GLfloat texdy[4],
+ GLfloat lodBias,
+ GLuint unit, GLfloat color[4]);
+
+
+/** NOTE: This must match SWRAST_MAX_WIDTH */
+#define PROG_MAX_WIDTH 16384
+
+
+/**
+ * Virtual machine state used during execution of vertex/fragment programs.
+ */
+struct gl_program_machine
+{
+ const struct gl_program *CurProgram;
+
+ /** Fragment Input attributes */
+ GLfloat (*Attribs)[PROG_MAX_WIDTH][4];
+ GLfloat (*DerivX)[4];
+ GLfloat (*DerivY)[4];
+ GLuint NumDeriv; /**< Max index into DerivX/Y arrays */
+ GLuint CurElement; /**< Index into Attribs arrays */
+
+ /** Vertex Input attribs */
+ GLfloat VertAttribs[VERT_ATTRIB_MAX][4];
+
+ GLfloat Temporaries[MAX_PROGRAM_TEMPS][4];
+ GLfloat Outputs[MAX_PROGRAM_OUTPUTS][4];
+ GLfloat (*EnvParams)[4]; /**< Vertex or Fragment env parameters */
+ GLuint CondCodes[4]; /**< COND_* value for x/y/z/w */
+ GLint AddressReg[MAX_PROGRAM_ADDRESS_REGS][4];
+ GLfloat SystemValues[SYSTEM_VALUE_MAX][4];
+
+ const GLubyte *Samplers; /** Array mapping sampler var to tex unit */
+
+ GLuint CallStack[MAX_PROGRAM_CALL_DEPTH]; /**< For CAL/RET instructions */
+ GLuint StackDepth; /**< Index/ptr to top of CallStack[] */
+
+ /** Texture fetch functions */
+ FetchTexelLodFunc FetchTexelLod;
+ FetchTexelDerivFunc FetchTexelDeriv;
+};
+
+
+extern void
+_mesa_get_program_register(struct gl_context *ctx, gl_register_file file,
+ GLuint index, GLfloat val[4]);
+
+extern GLboolean
+_mesa_execute_program(struct gl_context *ctx,
+ const struct gl_program *program,
+ struct gl_program_machine *machine);
+
+
+#endif /* PROG_EXECUTE_H */
diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
index de4c189a8..18d0e53d4 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -824,9 +824,10 @@ draw_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
enum pipe_transfer_usage usage;
struct pipe_transfer *pt;
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
- GLint skipPixels;
ubyte *stmap;
struct gl_pixelstore_attrib clippedUnpack = *unpack;
+ GLubyte *sValues;
+ GLuint *zValues;
if (!zoom) {
if (!_mesa_clip_drawpixels(ctx, &x, &y, &width, &height,
@@ -862,22 +863,19 @@ draw_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
pixels = _mesa_map_pbo_source(ctx, &clippedUnpack, pixels);
assert(pixels);
- /* if width > MAX_WIDTH, have to process image in chunks */
- skipPixels = 0;
- while (skipPixels < width) {
- const GLint spanX = skipPixels;
- const GLint spanWidth = MIN2(width - skipPixels, MAX_WIDTH);
+ sValues = (GLubyte *) malloc(width * sizeof(GLubyte));
+ zValues = (GLuint *) malloc(width * sizeof(GLuint));
+
+ if (sValues && zValues) {
GLint row;
for (row = 0; row < height; row++) {
- GLubyte sValues[MAX_WIDTH];
- GLuint zValues[MAX_WIDTH];
GLfloat *zValuesFloat = (GLfloat*)zValues;
GLenum destType = GL_UNSIGNED_BYTE;
const GLvoid *source = _mesa_image_address2d(&clippedUnpack, pixels,
width, height,
format, type,
- row, skipPixels);
- _mesa_unpack_stencil_span(ctx, spanWidth, destType, sValues,
+ row, 0);
+ _mesa_unpack_stencil_span(ctx, width, destType, sValues,
type, source, &clippedUnpack,
ctx->_ImageTransferState);
@@ -886,7 +884,7 @@ draw_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
pt->resource->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT ?
GL_FLOAT : GL_UNSIGNED_INT;
- _mesa_unpack_depth_span(ctx, spanWidth, ztype, zValues,
+ _mesa_unpack_depth_span(ctx, width, ztype, zValues,
(1 << 24) - 1, type, source,
&clippedUnpack);
}
@@ -910,63 +908,63 @@ draw_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
switch (pt->resource->format) {
case PIPE_FORMAT_S8_UINT:
{
- ubyte *dest = stmap + spanY * pt->stride + spanX;
+ ubyte *dest = stmap + spanY * pt->stride;
assert(usage == PIPE_TRANSFER_WRITE);
- memcpy(dest, sValues, spanWidth);
+ memcpy(dest, sValues, width);
}
break;
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
if (format == GL_DEPTH_STENCIL) {
- uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
+ uint *dest = (uint *) (stmap + spanY * pt->stride);
GLint k;
assert(usage == PIPE_TRANSFER_WRITE);
- for (k = 0; k < spanWidth; k++) {
+ for (k = 0; k < width; k++) {
dest[k] = zValues[k] | (sValues[k] << 24);
}
}
else {
- uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
+ uint *dest = (uint *) (stmap + spanY * pt->stride);
GLint k;
assert(usage == PIPE_TRANSFER_READ_WRITE);
- for (k = 0; k < spanWidth; k++) {
+ for (k = 0; k < width; k++) {
dest[k] = (dest[k] & 0xffffff) | (sValues[k] << 24);
}
}
break;
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
if (format == GL_DEPTH_STENCIL) {
- uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
+ uint *dest = (uint *) (stmap + spanY * pt->stride);
GLint k;
assert(usage == PIPE_TRANSFER_WRITE);
- for (k = 0; k < spanWidth; k++) {
+ for (k = 0; k < width; k++) {
dest[k] = (zValues[k] << 8) | (sValues[k] & 0xff);
}
}
else {
- uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
+ uint *dest = (uint *) (stmap + spanY * pt->stride);
GLint k;
assert(usage == PIPE_TRANSFER_READ_WRITE);
- for (k = 0; k < spanWidth; k++) {
+ for (k = 0; k < width; k++) {
dest[k] = (dest[k] & 0xffffff00) | (sValues[k] & 0xff);
}
}
break;
case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
if (format == GL_DEPTH_STENCIL) {
- uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
+ uint *dest = (uint *) (stmap + spanY * pt->stride);
GLfloat *destf = (GLfloat*)dest;
GLint k;
assert(usage == PIPE_TRANSFER_WRITE);
- for (k = 0; k < spanWidth; k++) {
+ for (k = 0; k < width; k++) {
destf[k*2] = zValuesFloat[k];
dest[k*2+1] = sValues[k] & 0xff;
}
}
else {
- uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
+ uint *dest = (uint *) (stmap + spanY * pt->stride);
GLint k;
assert(usage == PIPE_TRANSFER_READ_WRITE);
- for (k = 0; k < spanWidth; k++) {
+ for (k = 0; k < width; k++) {
dest[k*2+1] = sValues[k] & 0xff;
}
}
@@ -976,8 +974,13 @@ draw_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
}
}
}
- skipPixels += spanWidth;
}
+ else {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels()");
+ }
+
+ free(sValues);
+ free(zValues);
_mesa_unmap_pbo_source(ctx, &clippedUnpack);
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index d887455e6..ea59ccf25 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -684,9 +684,16 @@ decompress_with_blit(struct gl_context * ctx,
/* format translation via floats */
GLuint row;
enum pipe_format pformat = util_format_linear(dst_texture->format);
+ GLfloat *rgba;
+
+ rgba = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
+ if (!rgba) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage()");
+ goto end;
+ }
+
for (row = 0; row < height; row++) {
const GLbitfield transferOps = 0x0; /* bypassed for glGetTexImage() */
- GLfloat rgba[4 * MAX_WIDTH];
GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width,
height, format, type, row, 0);
@@ -700,8 +707,11 @@ decompress_with_blit(struct gl_context * ctx,
_mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba, format,
type, dest, &ctx->Pack, transferOps);
}
+
+ free(rgba);
}
+end:
_mesa_unmap_pbo_dest(ctx, &ctx->Pack);
pipe->transfer_destroy(pipe, tex_xfer);
@@ -763,8 +773,6 @@ fallback_copy_texsubimage(struct gl_context *ctx,
if (ST_DEBUG & DEBUG_FALLBACK)
debug_printf("%s: fallback processing\n", __FUNCTION__);
- assert(width <= MAX_WIDTH);
-
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
srcY = strb->Base.Height - srcY - height;
}
@@ -793,6 +801,7 @@ fallback_copy_texsubimage(struct gl_context *ctx,
const GLboolean scaleOrBias = (ctx->Pixel.DepthScale != 1.0F ||
ctx->Pixel.DepthBias != 0.0F);
GLint row, yStep;
+ uint *data;
/* determine bottom-to-top vs. top-to-bottom order for src buffer */
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
@@ -804,15 +813,23 @@ fallback_copy_texsubimage(struct gl_context *ctx,
yStep = 1;
}
- /* To avoid a large temp memory allocation, do copy row by row */
- for (row = 0; row < height; row++, srcY += yStep) {
- uint data[MAX_WIDTH];
- pipe_get_tile_z(pipe, src_trans, 0, srcY, width, 1, data);
- if (scaleOrBias) {
- _mesa_scale_and_bias_depth_uint(ctx, width, data);
+ data = (uint *) malloc(width * sizeof(uint));
+
+ if (data) {
+ /* To avoid a large temp memory allocation, do copy row by row */
+ for (row = 0; row < height; row++, srcY += yStep) {
+ pipe_get_tile_z(pipe, src_trans, 0, srcY, width, 1, data);
+ if (scaleOrBias) {
+ _mesa_scale_and_bias_depth_uint(ctx, width, data);
+ }
+ pipe_put_tile_z(pipe, stImage->transfer, 0, row, width, 1, data);
}
- pipe_put_tile_z(pipe, stImage->transfer, 0, row, width, 1, data);
}
+ else {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage()");
+ }
+
+ free(data);
}
else {
/* RGBA format */
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index fb36a6809..33bc6ed72 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -108,6 +108,14 @@ void st_init_limits(struct st_context *st)
c->MaxTextureUnits = _min(c->MaxTextureImageUnits, c->MaxTextureCoordUnits);
+ /* Define max viewport size and max renderbuffer size in terms of
+ * max texture size (note: max tex RECT size = max tex 2D size).
+ * If this isn't true for some hardware we'll need new PIPE_CAP_ queries.
+ */
+ c->MaxViewportWidth =
+ c->MaxViewportHeight =
+ c->MaxRenderbufferSize = c->MaxTextureRectSize;
+
c->MaxDrawBuffers
= _clamp(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
1, MAX_DRAW_BUFFERS);
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index f139e95fe..b0227855c 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -4746,8 +4746,6 @@ get_mesa_program(struct gl_context *ctx,
{
glsl_to_tgsi_visitor* v = new glsl_to_tgsi_visitor();
struct gl_program *prog;
- struct pipe_screen * screen = st_context(ctx)->pipe->screen;
- unsigned pipe_shader_type;
GLenum target;
const char *target_string;
bool progress;
@@ -4758,17 +4756,14 @@ get_mesa_program(struct gl_context *ctx,
case GL_VERTEX_SHADER:
target = GL_VERTEX_PROGRAM_ARB;
target_string = "vertex";
- pipe_shader_type = PIPE_SHADER_VERTEX;
break;
case GL_FRAGMENT_SHADER:
target = GL_FRAGMENT_PROGRAM_ARB;
target_string = "fragment";
- pipe_shader_type = PIPE_SHADER_FRAGMENT;
break;
case GL_GEOMETRY_SHADER:
target = GL_GEOMETRY_PROGRAM_NV;
target_string = "geometry";
- pipe_shader_type = PIPE_SHADER_GEOMETRY;
break;
default:
assert(!"should not be reached");
@@ -4792,12 +4787,8 @@ get_mesa_program(struct gl_context *ctx,
_mesa_generate_parameters_list_for_uniforms(shader_program, shader,
prog->Parameters);
- if (!screen->get_shader_param(screen, pipe_shader_type,
- PIPE_SHADER_CAP_OUTPUT_READ)) {
- /* Remove reads to output registers, and to varyings in vertex shaders. */
- lower_output_reads(shader->ir);
- }
-
+ /* Remove reads from output registers. */
+ lower_output_reads(shader->ir);
/* Emit intermediate IR for main(). */
visit_exec_list(shader->ir, v);
diff --git a/mesalib/src/mesa/swrast/s_aalinetemp.h b/mesalib/src/mesa/swrast/s_aalinetemp.h
index ba9f8abb9..a517fb697 100644
--- a/mesalib/src/mesa/swrast/s_aalinetemp.h
+++ b/mesalib/src/mesa/swrast/s_aalinetemp.h
@@ -91,7 +91,7 @@ NAME(plot)(struct gl_context *ctx, struct LineInfo *line, int ix, int iy)
ATTRIB_LOOP_END
#endif
- if (line->span.end == MAX_WIDTH) {
+ if (line->span.end == SWRAST_MAX_WIDTH) {
_swrast_write_rgba_span(ctx, &(line->span));
line->span.end = 0; /* reset counter */
}
diff --git a/mesalib/src/mesa/swrast/s_aatritemp.h b/mesalib/src/mesa/swrast/s_aatritemp.h
index 77b3ae6ec..9cdb35fd2 100644
--- a/mesalib/src/mesa/swrast/s_aatritemp.h
+++ b/mesalib/src/mesa/swrast/s_aatritemp.h
@@ -196,7 +196,7 @@
span.array = SWRAST_CONTEXT(ctx)->SpanArrays + omp_get_thread_num();
#endif
/* skip over fragments with zero coverage */
- while (startX < MAX_WIDTH) {
+ while (startX < SWRAST_MAX_WIDTH) {
coverage = compute_coveragef(pMin, pMid, pMax, startX, iy);
if (coverage > 0.0F)
break;
diff --git a/mesalib/src/mesa/swrast/s_bitmap.c b/mesalib/src/mesa/swrast/s_bitmap.c
index 18f1c1866..3a2792913 100644
--- a/mesalib/src/mesa/swrast/s_bitmap.c
+++ b/mesalib/src/mesa/swrast/s_bitmap.c
@@ -123,7 +123,7 @@ _swrast_Bitmap( struct gl_context *ctx, GLint px, GLint py,
src++;
}
- if (count + width >= MAX_WIDTH || row + 1 == height) {
+ if (count + width >= SWRAST_MAX_WIDTH || row + 1 == height) {
/* flush the span */
span.end = count;
_swrast_write_rgba_span(ctx, &span);
diff --git a/mesalib/src/mesa/swrast/s_blend.c b/mesalib/src/mesa/swrast/s_blend.c
index cd6e6f036..54fffbb45 100644
--- a/mesalib/src/mesa/swrast/s_blend.c
+++ b/mesalib/src/mesa/swrast/s_blend.c
@@ -998,7 +998,7 @@ _swrast_blend_span(struct gl_context *ctx, struct gl_renderbuffer *rb, SWspan *s
SWcontext *swrast = SWRAST_CONTEXT(ctx);
void *rbPixels;
- ASSERT(span->end <= MAX_WIDTH);
+ ASSERT(span->end <= SWRAST_MAX_WIDTH);
ASSERT(span->arrayMask & SPAN_RGBA);
ASSERT(!ctx->Color.ColorLogicOpEnabled);
diff --git a/mesalib/src/mesa/swrast/s_chan.h b/mesalib/src/mesa/swrast/s_chan.h
index 94ac8b65b..1db7fae4d 100644
--- a/mesalib/src/mesa/swrast/s_chan.h
+++ b/mesalib/src/mesa/swrast/s_chan.h
@@ -36,6 +36,14 @@
/**
+ * Default bits per color channel: 8, 16 or 32
+ */
+#ifndef CHAN_BITS
+#define CHAN_BITS 8
+#endif
+
+
+/**
* Color channel data type.
*/
#if CHAN_BITS == 8
diff --git a/mesalib/src/mesa/swrast/s_context.c b/mesalib/src/mesa/swrast/s_context.c
index cc304d70c..63350b2e7 100644
--- a/mesalib/src/mesa/swrast/s_context.c
+++ b/mesalib/src/mesa/swrast/s_context.c
@@ -726,6 +726,18 @@ _swrast_CreateContext( struct gl_context *ctx )
const GLuint maxThreads = 1;
#endif
+ assert(ctx->Const.MaxViewportWidth <= SWRAST_MAX_WIDTH);
+ assert(ctx->Const.MaxViewportHeight <= SWRAST_MAX_WIDTH);
+
+ assert(ctx->Const.MaxRenderbufferSize <= SWRAST_MAX_WIDTH);
+
+ /* make sure largest texture image is <= SWRAST_MAX_WIDTH in size */
+ assert((1 << (ctx->Const.MaxTextureLevels - 1)) <= SWRAST_MAX_WIDTH);
+ assert((1 << (ctx->Const.MaxCubeTextureLevels - 1)) <= SWRAST_MAX_WIDTH);
+ assert((1 << (ctx->Const.Max3DTextureLevels - 1)) <= SWRAST_MAX_WIDTH);
+
+ assert(PROG_MAX_WIDTH == SWRAST_MAX_WIDTH);
+
if (SWRAST_DEBUG) {
_mesa_debug(ctx, "_swrast_CreateContext\n");
}
@@ -790,6 +802,19 @@ _swrast_CreateContext( struct gl_context *ctx )
ctx->swrast_context = swrast;
+ swrast->stencil_temp.buf1 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
+ swrast->stencil_temp.buf2 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
+ swrast->stencil_temp.buf3 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
+ swrast->stencil_temp.buf4 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
+
+ if (!swrast->stencil_temp.buf1 ||
+ !swrast->stencil_temp.buf2 ||
+ !swrast->stencil_temp.buf3 ||
+ !swrast->stencil_temp.buf4) {
+ _swrast_DestroyContext(ctx);
+ return GL_FALSE;
+ }
+
return GL_TRUE;
}
@@ -806,6 +831,12 @@ _swrast_DestroyContext( struct gl_context *ctx )
if (swrast->ZoomedArrays)
FREE( swrast->ZoomedArrays );
FREE( swrast->TexelBuffer );
+
+ free(swrast->stencil_temp.buf1);
+ free(swrast->stencil_temp.buf2);
+ free(swrast->stencil_temp.buf3);
+ free(swrast->stencil_temp.buf4);
+
FREE( swrast );
ctx->swrast_context = 0;
diff --git a/mesalib/src/mesa/swrast/s_context.h b/mesalib/src/mesa/swrast/s_context.h
index 9388c3569..26b97f78d 100644
--- a/mesalib/src/mesa/swrast/s_context.h
+++ b/mesalib/src/mesa/swrast/s_context.h
@@ -306,6 +306,13 @@ typedef struct
/** State used during execution of fragment programs */
struct gl_program_machine FragProgMachine;
+ /** Temporary arrays for stencil operations. To avoid large stack
+ * allocations.
+ */
+ struct {
+ GLubyte *buf1, *buf2, *buf3, *buf4;
+ } stencil_temp;
+
} SWcontext;
diff --git a/mesalib/src/mesa/swrast/s_copypix.c b/mesalib/src/mesa/swrast/s_copypix.c
index 592d35a98..cf419c328 100644
--- a/mesalib/src/mesa/swrast/s_copypix.c
+++ b/mesalib/src/mesa/swrast/s_copypix.c
@@ -158,7 +158,7 @@ copy_rgba_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
p = NULL;
}
- ASSERT(width < MAX_WIDTH);
+ ASSERT(width < SWRAST_MAX_WIDTH);
for (row = 0; row < height; row++, sy += stepy, dy += stepy) {
GLvoid *rgba = span.array->attribs[FRAG_ATTRIB_COL0];
@@ -246,7 +246,7 @@ copy_depth_pixels( struct gl_context *ctx, GLint srcx, GLint srcy,
{
struct gl_framebuffer *fb = ctx->ReadBuffer;
struct gl_renderbuffer *readRb = fb->Attachment[BUFFER_DEPTH].Renderbuffer;
- GLfloat *p, *tmpImage;
+ GLfloat *p, *tmpImage, *depth;
GLint sy, dy, stepy;
GLint j;
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F;
@@ -303,8 +303,13 @@ copy_depth_pixels( struct gl_context *ctx, GLint srcx, GLint srcy,
p = NULL;
}
+ depth = (GLfloat *) malloc(width * sizeof(GLfloat));
+ if (!depth) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels()");
+ goto end;
+ }
+
for (j = 0; j < height; j++, sy += stepy, dy += stepy) {
- GLfloat depth[MAX_WIDTH];
/* get depth values */
if (overlapping) {
memcpy(depth, p, width * sizeof(GLfloat));
@@ -327,6 +332,9 @@ copy_depth_pixels( struct gl_context *ctx, GLint srcx, GLint srcy,
_swrast_write_rgba_span(ctx, &span);
}
+ free(depth);
+
+end:
if (overlapping)
free(tmpImage);
}
@@ -342,7 +350,7 @@ copy_stencil_pixels( struct gl_context *ctx, GLint srcx, GLint srcy,
struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;
GLint sy, dy, stepy;
GLint j;
- GLubyte *p, *tmpImage;
+ GLubyte *p, *tmpImage, *stencil;
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F;
GLint overlapping;
@@ -392,9 +400,13 @@ copy_stencil_pixels( struct gl_context *ctx, GLint srcx, GLint srcy,
p = NULL;
}
- for (j = 0; j < height; j++, sy += stepy, dy += stepy) {
- GLubyte stencil[MAX_WIDTH];
+ stencil = (GLubyte *) malloc(width * sizeof(GLubyte));
+ if (!stencil) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels()");
+ goto end;
+ }
+ for (j = 0; j < height; j++, sy += stepy, dy += stepy) {
/* Get stencil values */
if (overlapping) {
memcpy(stencil, p, width * sizeof(GLubyte));
@@ -416,6 +428,9 @@ copy_stencil_pixels( struct gl_context *ctx, GLint srcx, GLint srcy,
}
}
+ free(stencil);
+
+end:
if (overlapping)
free(tmpImage);
}
diff --git a/mesalib/src/mesa/swrast/s_depth.c b/mesalib/src/mesa/swrast/s_depth.c
index c90388209..26126a932 100644
--- a/mesalib/src/mesa/swrast/s_depth.c
+++ b/mesalib/src/mesa/swrast/s_depth.c
@@ -419,9 +419,15 @@ _swrast_depth_bounds_test( struct gl_context *ctx, SWspan *span )
const GLuint count = span->end;
GLuint i;
GLboolean anyPass = GL_FALSE;
- GLuint zBufferTemp[MAX_WIDTH];
+ GLuint *zBufferTemp;
const GLuint *zBufferVals;
+ zBufferTemp = (GLuint *) malloc(count * sizeof(GLuint));
+ if (!zBufferTemp) {
+ /* don't generate a stream of OUT_OF_MEMORY errors here */
+ return GL_FALSE;
+ }
+
if (span->arrayMask & SPAN_XY)
zStart = NULL;
else
@@ -453,6 +459,8 @@ _swrast_depth_bounds_test( struct gl_context *ctx, SWspan *span )
}
}
+ free(zBufferTemp);
+
return anyPass;
}
diff --git a/mesalib/src/mesa/swrast/s_drawpix.c b/mesalib/src/mesa/swrast/s_drawpix.c
index c19808bd4..1fa64c378 100644
--- a/mesalib/src/mesa/swrast/s_drawpix.c
+++ b/mesalib/src/mesa/swrast/s_drawpix.c
@@ -264,34 +264,35 @@ draw_stencil_pixels( struct gl_context *ctx, GLint x, GLint y,
{
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
const GLenum destType = GL_UNSIGNED_BYTE;
- GLint skipPixels;
+ GLint row;
+ GLubyte *values;
- /* if width > MAX_WIDTH, have to process image in chunks */
- skipPixels = 0;
- while (skipPixels < width) {
- const GLint spanX = x + skipPixels;
- const GLint spanWidth = MIN2(width - skipPixels, MAX_WIDTH);
- GLint row;
- for (row = 0; row < height; row++) {
- const GLint spanY = y + row;
- GLubyte values[MAX_WIDTH];
- const GLvoid *source = _mesa_image_address2d(unpack, pixels,
- width, height,
- GL_STENCIL_INDEX, type,
- row, skipPixels);
- _mesa_unpack_stencil_span(ctx, spanWidth, destType, values,
- type, source, unpack,
- ctx->_ImageTransferState);
- if (zoom) {
- _swrast_write_zoomed_stencil_span(ctx, x, y, spanWidth,
- spanX, spanY, values);
- }
- else {
- _swrast_write_stencil_span(ctx, spanWidth, spanX, spanY, values);
- }
+ values = (GLubyte *) malloc(width * sizeof(GLubyte));
+ if (!values) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
+ return;
+ }
+
+ for (row = 0; row < height; row++) {
+ const GLvoid *source = _mesa_image_address2d(unpack, pixels,
+ width, height,
+ GL_STENCIL_INDEX, type,
+ row, 0);
+ _mesa_unpack_stencil_span(ctx, width, destType, values,
+ type, source, unpack,
+ ctx->_ImageTransferState);
+ if (zoom) {
+ _swrast_write_zoomed_stencil_span(ctx, x, y, width,
+ x, y, values);
+ }
+ else {
+ _swrast_write_stencil_span(ctx, width, x, y, values);
}
- skipPixels += spanWidth;
+
+ y++;
}
+
+ free(values);
}
@@ -318,7 +319,7 @@ draw_depth_pixels( struct gl_context *ctx, GLint x, GLint y,
&& ctx->DrawBuffer->Visual.depthBits == 16
&& !scaleOrBias
&& !zoom
- && width <= MAX_WIDTH
+ && width <= SWRAST_MAX_WIDTH
&& !unpack->SwapBytes) {
/* Special case: directly write 16-bit depth values */
GLint row;
@@ -338,7 +339,7 @@ draw_depth_pixels( struct gl_context *ctx, GLint x, GLint y,
else if (type == GL_UNSIGNED_INT
&& !scaleOrBias
&& !zoom
- && width <= MAX_WIDTH
+ && width <= SWRAST_MAX_WIDTH
&& !unpack->SwapBytes) {
/* Special case: shift 32-bit values down to Visual.depthBits */
const GLint shift = 32 - ctx->DrawBuffer->Visual.depthBits;
@@ -366,11 +367,11 @@ draw_depth_pixels( struct gl_context *ctx, GLint x, GLint y,
const GLuint depthMax = ctx->DrawBuffer->_DepthMax;
GLint skipPixels = 0;
- /* in case width > MAX_WIDTH do the copy in chunks */
+ /* in case width > SWRAST_MAX_WIDTH do the copy in chunks */
while (skipPixels < width) {
- const GLint spanWidth = MIN2(width - skipPixels, MAX_WIDTH);
+ const GLint spanWidth = MIN2(width - skipPixels, SWRAST_MAX_WIDTH);
GLint row;
- ASSERT(span.end <= MAX_WIDTH);
+ ASSERT(span.end <= SWRAST_MAX_WIDTH);
for (row = 0; row < height; row++) {
const GLvoid *zSrc = _mesa_image_address2d(unpack,
pixels, width, height,
@@ -452,9 +453,9 @@ draw_rgba_pixels( struct gl_context *ctx, GLint x, GLint y,
/* use span array for temp color storage */
GLfloat *rgba = (GLfloat *) span.array->attribs[FRAG_ATTRIB_COL0];
- /* if the span is wider than MAX_WIDTH we have to do it in chunks */
+ /* if the span is wider than SWRAST_MAX_WIDTH we have to do it in chunks */
while (skipPixels < width) {
- const GLint spanWidth = MIN2(width - skipPixels, MAX_WIDTH);
+ const GLint spanWidth = MIN2(width - skipPixels, SWRAST_MAX_WIDTH);
const GLubyte *source
= (const GLubyte *) _mesa_image_address2d(unpack, pixels,
width, height, format,
@@ -588,15 +589,21 @@ draw_depth_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
* Separate depth/stencil buffers, or pixel transfer ops required.
*/
/* XXX need to handle very wide images (skippixels) */
+ GLuint *zValues; /* 32-bit Z values */
GLint i;
+ zValues = (GLuint *) malloc(width * sizeof(GLuint));
+ if (!zValues) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
+ return;
+ }
+
for (i = 0; i < height; i++) {
const GLuint *depthStencilSrc = (const GLuint *)
_mesa_image_address2d(&clippedUnpack, pixels, width, height,
GL_DEPTH_STENCIL_EXT, type, i, 0);
if (ctx->Depth.Mask) {
- GLuint zValues[MAX_WIDTH]; /* 32-bit Z values */
_mesa_unpack_depth_span(ctx, width,
GL_UNSIGNED_INT, /* dest type */
zValues, /* dest addr */
@@ -615,7 +622,7 @@ draw_depth_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
}
if (stencilMask != 0x0) {
- GLubyte stencilValues[MAX_WIDTH];
+ GLubyte *stencilValues = (GLubyte *) zValues; /* re-use buffer */
/* get stencil values, with shift/offset/mapping */
_mesa_unpack_stencil_span(ctx, width, stencilType, stencilValues,
type, depthStencilSrc, &clippedUnpack,
@@ -627,6 +634,8 @@ draw_depth_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
_swrast_write_stencil_span(ctx, width, x, y + i, stencilValues);
}
}
+
+ free(zValues);
}
}
diff --git a/mesalib/src/mesa/swrast/s_lines.c b/mesalib/src/mesa/swrast/s_lines.c
index ee997b08a..2078be43b 100644
--- a/mesalib/src/mesa/swrast/s_lines.c
+++ b/mesalib/src/mesa/swrast/s_lines.c
@@ -67,7 +67,7 @@ draw_wide_line( struct gl_context *ctx, SWspan *span, GLboolean xMajor )
ctx->Const.MaxLineWidth);
GLint start;
- ASSERT(span->end < MAX_WIDTH);
+ ASSERT(span->end < SWRAST_MAX_WIDTH);
if (width & 1)
start = width / 2;
diff --git a/mesalib/src/mesa/swrast/s_logic.c b/mesalib/src/mesa/swrast/s_logic.c
index e908a0efe..8791630a4 100644
--- a/mesalib/src/mesa/swrast/s_logic.c
+++ b/mesalib/src/mesa/swrast/s_logic.c
@@ -193,7 +193,7 @@ _swrast_logicop_rgba_span(struct gl_context *ctx, struct gl_renderbuffer *rb,
{
void *rbPixels;
- ASSERT(span->end < MAX_WIDTH);
+ ASSERT(span->end < SWRAST_MAX_WIDTH);
ASSERT(span->arrayMask & SPAN_RGBA);
rbPixels = _swrast_get_dest_rgba(ctx, rb, span);
diff --git a/mesalib/src/mesa/swrast/s_masking.c b/mesalib/src/mesa/swrast/s_masking.c
index 2d962ebc5..4f262fa97 100644
--- a/mesalib/src/mesa/swrast/s_masking.c
+++ b/mesalib/src/mesa/swrast/s_masking.c
@@ -46,7 +46,7 @@ _swrast_mask_rgba_span(struct gl_context *ctx, struct gl_renderbuffer *rb,
const GLuint n = span->end;
void *rbPixels;
- ASSERT(n < MAX_WIDTH);
+ ASSERT(n < SWRAST_MAX_WIDTH);
ASSERT(span->arrayMask & SPAN_RGBA);
rbPixels = _swrast_get_dest_rgba(ctx, rb, span);
diff --git a/mesalib/src/mesa/swrast/s_points.c b/mesalib/src/mesa/swrast/s_points.c
index 11b7ef7b1..acbdb2d42 100644
--- a/mesalib/src/mesa/swrast/s_points.c
+++ b/mesalib/src/mesa/swrast/s_points.c
@@ -439,7 +439,7 @@ large_point(struct gl_context *ctx, const SWvertex *vert)
span.end++;
}
}
- assert(span.end <= MAX_WIDTH);
+ assert(span.end <= SWRAST_MAX_WIDTH);
_swrast_write_rgba_span(ctx, &span);
}
}
@@ -475,7 +475,7 @@ pixel_point(struct gl_context *ctx, const SWvertex *vert)
span->attrStepY[FRAG_ATTRIB_WPOS][3] = 0.0F;
/* check if we need to flush */
- if (span->end >= MAX_WIDTH ||
+ if (span->end >= SWRAST_MAX_WIDTH ||
(swrast->_RasterMask & (BLEND_BIT | LOGIC_OP_BIT | MASKING_BIT)) ||
span->facing != swrast->PointLineFacing) {
if (span->end > 0) {
@@ -504,7 +504,7 @@ pixel_point(struct gl_context *ctx, const SWvertex *vert)
span->array->z[count] = (GLint) (vert->attrib[FRAG_ATTRIB_WPOS][2] + 0.5F);
span->end = count + 1;
- ASSERT(span->end <= MAX_WIDTH);
+ ASSERT(span->end <= SWRAST_MAX_WIDTH);
}
diff --git a/mesalib/src/mesa/swrast/s_span.c b/mesalib/src/mesa/swrast/s_span.c
index 025e7b207..627ef1136 100644
--- a/mesalib/src/mesa/swrast/s_span.c
+++ b/mesalib/src/mesa/swrast/s_span.c
@@ -1164,7 +1164,7 @@ _swrast_write_rgba_span( struct gl_context *ctx, SWspan *span)
return;
}
- ASSERT(span->end <= MAX_WIDTH);
+ ASSERT(span->end <= SWRAST_MAX_WIDTH);
/* Depth bounds test */
if (ctx->Depth.BoundsTest && fb->Visual.depthBits > 0) {
@@ -1319,7 +1319,8 @@ _swrast_write_rgba_span( struct gl_context *ctx, SWspan *span)
/* color[fragOutput] will be written to buffer[buf] */
if (rb) {
- GLchan rgbaSave[MAX_WIDTH][4];
+ /* re-use one of the attribute array buffers for rgbaSave */
+ GLchan (*rgbaSave)[4] = (GLchan (*)[4]) span->array->attribs[0];
struct swrast_renderbuffer *srb = swrast_renderbuffer(rb);
GLenum colorType = srb->ColorType;
diff --git a/mesalib/src/mesa/swrast/s_span.h b/mesalib/src/mesa/swrast/s_span.h
index ff0fe6cd9..0763c7161 100644
--- a/mesalib/src/mesa/swrast/s_span.h
+++ b/mesalib/src/mesa/swrast/s_span.h
@@ -32,6 +32,7 @@
#include "main/glheader.h"
#include "main/mtypes.h"
#include "swrast/s_chan.h"
+#include "swrast/swrast.h"
struct gl_context;
@@ -71,24 +72,24 @@ typedef struct sw_span_arrays
/* XXX someday look at transposing first two indexes for better memory
* access pattern.
*/
- GLfloat attribs[FRAG_ATTRIB_MAX][MAX_WIDTH][4];
+ GLfloat attribs[FRAG_ATTRIB_MAX][SWRAST_MAX_WIDTH][4];
/** This mask indicates which fragments are alive or culled */
- GLubyte mask[MAX_WIDTH];
+ GLubyte mask[SWRAST_MAX_WIDTH];
GLenum ChanType; /**< Color channel type, GL_UNSIGNED_BYTE, GL_FLOAT */
/** Attribute arrays that don't fit into attribs[] array above */
/*@{*/
- GLubyte rgba8[MAX_WIDTH][4];
- GLushort rgba16[MAX_WIDTH][4];
+ GLubyte rgba8[SWRAST_MAX_WIDTH][4];
+ GLushort rgba16[SWRAST_MAX_WIDTH][4];
GLchan (*rgba)[4]; /** either == rgba8 or rgba16 */
- GLint x[MAX_WIDTH]; /**< fragment X coords */
- GLint y[MAX_WIDTH]; /**< fragment Y coords */
- GLuint z[MAX_WIDTH]; /**< fragment Z coords */
- GLuint index[MAX_WIDTH]; /**< Color indexes */
- GLfloat lambda[MAX_TEXTURE_COORD_UNITS][MAX_WIDTH]; /**< Texture LOD */
- GLfloat coverage[MAX_WIDTH]; /**< Fragment coverage for AA/smoothing */
+ GLint x[SWRAST_MAX_WIDTH]; /**< fragment X coords */
+ GLint y[SWRAST_MAX_WIDTH]; /**< fragment Y coords */
+ GLuint z[SWRAST_MAX_WIDTH]; /**< fragment Z coords */
+ GLuint index[SWRAST_MAX_WIDTH]; /**< Color indexes */
+ GLfloat lambda[MAX_TEXTURE_COORD_UNITS][SWRAST_MAX_WIDTH]; /**< Texture LOD */
+ GLfloat coverage[SWRAST_MAX_WIDTH]; /**< Fragment coverage for AA/smoothing */
/*@}*/
} SWspanarrays;
diff --git a/mesalib/src/mesa/swrast/s_stencil.c b/mesalib/src/mesa/swrast/s_stencil.c
index bbfbf44cc..3423737ee 100644
--- a/mesalib/src/mesa/swrast/s_stencil.c
+++ b/mesalib/src/mesa/swrast/s_stencil.c
@@ -210,7 +210,8 @@ static GLboolean
do_stencil_test(struct gl_context *ctx, GLuint face, GLuint n,
GLubyte stencil[], GLubyte mask[], GLint stride)
{
- GLubyte fail[MAX_WIDTH];
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ GLubyte *fail = swrast->stencil_temp.buf2;
GLboolean allfail = GL_FALSE;
GLuint i, j;
const GLuint valueMask = ctx->Stencil.ValueMask[face];
@@ -347,6 +348,7 @@ put_s8_values(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLboolean
_swrast_stencil_and_ztest_span(struct gl_context *ctx, SWspan *span)
{
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
struct gl_framebuffer *fb = ctx->DrawBuffer;
struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;
const GLint stencilOffset = get_stencil_offset(rb->Format);
@@ -354,7 +356,7 @@ _swrast_stencil_and_ztest_span(struct gl_context *ctx, SWspan *span)
const GLuint face = (span->facing == 0) ? 0 : ctx->Stencil._BackFace;
const GLuint count = span->end;
GLubyte *mask = span->array->mask;
- GLubyte stencilTemp[MAX_WIDTH];
+ GLubyte *stencilTemp = swrast->stencil_temp.buf1;
GLubyte *stencilBuf;
if (span->arrayMask & SPAN_XY) {
@@ -402,7 +404,10 @@ _swrast_stencil_and_ztest_span(struct gl_context *ctx, SWspan *span)
/*
* Perform depth buffering, then apply zpass or zfail stencil function.
*/
- GLubyte passMask[MAX_WIDTH], failMask[MAX_WIDTH], origMask[MAX_WIDTH];
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ GLubyte *passMask = swrast->stencil_temp.buf2;
+ GLubyte *failMask = swrast->stencil_temp.buf3;
+ GLubyte *origMask = swrast->stencil_temp.buf4;
/* save the current mask bits */
memcpy(origMask, mask, count * sizeof(GLubyte));
@@ -488,6 +493,7 @@ void
_swrast_write_stencil_span(struct gl_context *ctx, GLint n, GLint x, GLint y,
const GLubyte stencil[] )
{
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
struct gl_framebuffer *fb = ctx->DrawBuffer;
struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;
const GLuint stencilMax = (1 << fb->Visual.stencilBits) - 1;
@@ -517,7 +523,8 @@ _swrast_write_stencil_span(struct gl_context *ctx, GLint n, GLint x, GLint y,
if ((stencilMask & stencilMax) != stencilMax) {
/* need to apply writemask */
- GLubyte destVals[MAX_WIDTH], newVals[MAX_WIDTH];
+ GLubyte *destVals = swrast->stencil_temp.buf1;
+ GLubyte *newVals = swrast->stencil_temp.buf2;
GLint i;
_mesa_unpack_ubyte_stencil_row(rb->Format, n, stencilBuf, destVals);
diff --git a/mesalib/src/mesa/swrast/s_texcombine.c b/mesalib/src/mesa/swrast/s_texcombine.c
index 1fce5c565..8fbf988b4 100644
--- a/mesalib/src/mesa/swrast/s_texcombine.c
+++ b/mesalib/src/mesa/swrast/s_texcombine.c
@@ -49,9 +49,9 @@ static inline float4_array
get_texel_array(SWcontext *swrast, GLuint unit)
{
#ifdef _OPENMP
- return (float4_array) (swrast->TexelBuffer + unit * MAX_WIDTH * 4 * omp_get_num_threads() + (MAX_WIDTH * 4 * omp_get_thread_num()));
+ return (float4_array) (swrast->TexelBuffer + unit * SWRAST_MAX_WIDTH * 4 * omp_get_num_threads() + (SWRAST_MAX_WIDTH * 4 * omp_get_thread_num()));
#else
- return (float4_array) (swrast->TexelBuffer + unit * MAX_WIDTH * 4);
+ return (float4_array) (swrast->TexelBuffer + unit * SWRAST_MAX_WIDTH * 4);
#endif
}
@@ -611,7 +611,7 @@ _swrast_texture_span( struct gl_context *ctx, SWspan *span )
*/
swrast->TexelBuffer =
(GLfloat *) MALLOC(ctx->Const.MaxTextureImageUnits * maxThreads *
- MAX_WIDTH * 4 * sizeof(GLfloat));
+ SWRAST_MAX_WIDTH * 4 * sizeof(GLfloat));
if (!swrast->TexelBuffer) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "texture_combine");
return;
@@ -625,7 +625,7 @@ _swrast_texture_span( struct gl_context *ctx, SWspan *span )
return;
}
- ASSERT(span->end <= MAX_WIDTH);
+ ASSERT(span->end <= SWRAST_MAX_WIDTH);
/*
* Save copy of the incoming fragment colors (the GL_PRIMARY_COLOR)
diff --git a/mesalib/src/mesa/swrast/s_triangle.c b/mesalib/src/mesa/swrast/s_triangle.c
index ddb4792f7..e89a999a9 100644
--- a/mesalib/src/mesa/swrast/s_triangle.c
+++ b/mesalib/src/mesa/swrast/s_triangle.c
@@ -142,7 +142,7 @@ _swrast_culltriangle( struct gl_context *ctx,
#define RENDER_SPAN( span ) \
GLuint i; \
- GLubyte rgba[MAX_WIDTH][4]; \
+ GLubyte (*rgba)[4] = swrast->SpanArrays->rgba8; \
span.intTex[0] -= FIXED_HALF; /* off-by-one error? */ \
span.intTex[1] -= FIXED_HALF; \
for (i = 0; i < span.end; i++) { \
@@ -200,7 +200,8 @@ _swrast_culltriangle( struct gl_context *ctx,
#define RENDER_SPAN( span ) \
GLuint i; \
- GLubyte rgba[MAX_WIDTH][4]; \
+ GLubyte (*rgba)[4] = swrast->SpanArrays->rgba8; \
+ GLubyte *mask = swrast->SpanArrays->mask; \
span.intTex[0] -= FIXED_HALF; /* off-by-one error? */ \
span.intTex[1] -= FIXED_HALF; \
for (i = 0; i < span.end; i++) { \
@@ -215,17 +216,17 @@ _swrast_culltriangle( struct gl_context *ctx,
rgba[i][BCOMP] = texture[pos+0]; \
rgba[i][ACOMP] = 0xff; \
zRow[i] = z; \
- span.array->mask[i] = 1; \
+ mask[i] = 1; \
} \
else { \
- span.array->mask[i] = 0; \
+ mask[i] = 0; \
} \
span.intTex[0] += span.intTexStep[0]; \
span.intTex[1] += span.intTexStep[1]; \
span.z += span.zStep; \
} \
_swrast_put_row(ctx, rb, GL_UNSIGNED_BYTE, \
- span.end, span.x, span.y, rgba, span.array->mask);
+ span.end, span.x, span.y, rgba, mask);
#include "s_tritemp.h"
diff --git a/mesalib/src/mesa/swrast/s_zoom.c b/mesalib/src/mesa/swrast/s_zoom.c
index 73bff482b..768bbbafd 100644
--- a/mesalib/src/mesa/swrast/s_zoom.c
+++ b/mesalib/src/mesa/swrast/s_zoom.c
@@ -150,7 +150,7 @@ zoom_span( struct gl_context *ctx, GLint imgX, GLint imgY, const SWspan *span,
zoomedWidth = x1 - x0;
ASSERT(zoomedWidth > 0);
- ASSERT(zoomedWidth <= MAX_WIDTH);
+ ASSERT(zoomedWidth <= SWRAST_MAX_WIDTH);
/* no pixel arrays! must be horizontal spans. */
ASSERT((span->arrayMask & SPAN_XY) == 0);
@@ -362,7 +362,7 @@ _swrast_write_zoomed_stencil_span(struct gl_context *ctx, GLint imgX, GLint imgY
GLint width, GLint spanX, GLint spanY,
const GLubyte stencil[])
{
- GLubyte zoomedVals[MAX_WIDTH];
+ GLubyte *zoomedVals;
GLint x0, x1, y0, y1, y;
GLint i, zoomedWidth;
@@ -373,7 +373,11 @@ _swrast_write_zoomed_stencil_span(struct gl_context *ctx, GLint imgX, GLint imgY
zoomedWidth = x1 - x0;
ASSERT(zoomedWidth > 0);
- ASSERT(zoomedWidth <= MAX_WIDTH);
+ ASSERT(zoomedWidth <= SWRAST_MAX_WIDTH);
+
+ zoomedVals = (GLubyte *) malloc(zoomedWidth * sizeof(GLubyte));
+ if (!zoomedVals)
+ return;
/* zoom the span horizontally */
for (i = 0; i < zoomedWidth; i++) {
@@ -387,6 +391,8 @@ _swrast_write_zoomed_stencil_span(struct gl_context *ctx, GLint imgX, GLint imgY
for (y = y0; y < y1; y++) {
_swrast_write_stencil_span(ctx, zoomedWidth, x0, y, zoomedVals);
}
+
+ free(zoomedVals);
}
@@ -401,7 +407,7 @@ _swrast_write_zoomed_z_span(struct gl_context *ctx, GLint imgX, GLint imgY,
{
struct gl_renderbuffer *rb =
ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer;
- GLuint zoomedVals[MAX_WIDTH];
+ GLuint *zoomedVals;
GLint x0, x1, y0, y1, y;
GLint i, zoomedWidth;
@@ -412,7 +418,11 @@ _swrast_write_zoomed_z_span(struct gl_context *ctx, GLint imgX, GLint imgY,
zoomedWidth = x1 - x0;
ASSERT(zoomedWidth > 0);
- ASSERT(zoomedWidth <= MAX_WIDTH);
+ ASSERT(zoomedWidth <= SWRAST_MAX_WIDTH);
+
+ zoomedVals = (GLuint *) malloc(zoomedWidth * sizeof(GLuint));
+ if (!zoomedVals)
+ return;
/* zoom the span horizontally */
for (i = 0; i < zoomedWidth; i++) {
@@ -427,4 +437,6 @@ _swrast_write_zoomed_z_span(struct gl_context *ctx, GLint imgX, GLint imgY,
GLubyte *dst = _swrast_pixel_address(rb, x0, y);
_mesa_pack_uint_z_row(rb->Format, zoomedWidth, zoomedVals, dst);
}
+
+ free(zoomedVals);
}
diff --git a/mesalib/src/mesa/swrast/swrast.h b/mesalib/src/mesa/swrast/swrast.h
index ad19eeecc..a299e6fda 100644
--- a/mesalib/src/mesa/swrast/swrast.h
+++ b/mesalib/src/mesa/swrast/swrast.h
@@ -35,6 +35,34 @@
#include "main/mtypes.h"
#include "swrast/s_chan.h"
+
+/**
+ * If non-zero use GLdouble for walking triangle edges, for better accuracy.
+ */
+#define TRIANGLE_WALK_DOUBLE 0
+
+
+/**
+ * Bits per depth buffer value (max is 32).
+ */
+#ifndef DEFAULT_SOFTWARE_DEPTH_BITS
+#define DEFAULT_SOFTWARE_DEPTH_BITS 16
+#endif
+/** Depth buffer data type */
+#if DEFAULT_SOFTWARE_DEPTH_BITS <= 16
+#define DEFAULT_SOFTWARE_DEPTH_TYPE GLushort
+#else
+#define DEFAULT_SOFTWARE_DEPTH_TYPE GLuint
+#endif
+
+
+/**
+ * Max image/surface/texture size.
+ */
+#define SWRAST_MAX_WIDTH 16384
+#define SWRAST_MAX_HEIGHT 16384
+
+
/**
* \struct SWvertex
* \brief Data-structure to handle vertices in the software rasterizer.