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authormarha <marha@users.sourceforge.net>2011-08-29 14:48:31 +0200
committermarha <marha@users.sourceforge.net>2011-08-29 14:48:31 +0200
commit924a6ffc82a7af0ca311af711ea2cf973dc6ff15 (patch)
treef5ee6d0aaf321029a4abb12c3c051c0434dde308 /mesalib/src/mesa/state_tracker
parent8e57a7fcbf736b8e437baf0bbccb93095d97617f (diff)
parent01df5d59e56a1b060568f8cad2e89f7eea22fc70 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: apps/xwininfo/configure.ac apps/xwininfo/xwininfo.c libX11/configure.ac libX11/specs/libX11/AppC.xml libX11/specs/libX11/AppD.xml libX11/specs/libX11/CH03.xml libX11/specs/libX11/CH04.xml libX11/specs/libX11/CH05.xml libX11/specs/libX11/CH06.xml libX11/specs/libX11/CH07.xml libX11/specs/libX11/CH08.xml libX11/specs/libX11/CH09.xml libX11/specs/libX11/CH11.xml libX11/specs/libX11/CH12.xml libX11/specs/libX11/CH13.xml libX11/specs/libX11/CH14.xml libX11/specs/libX11/CH15.xml libX11/specs/libX11/CH16.xml libxcb/configure.ac libxcb/src/c_client.py libxcb/src/xcb_auth.c libxcb/src/xcb_util.c mesalib/common.py mesalib/configs/linux-dri mesalib/docs/GL3.txt mesalib/docs/download.html mesalib/docs/install.html mesalib/include/GL/internal/dri_interface.h mesalib/scons/custom.py mesalib/scons/gallium.py mesalib/src/gallium/auxiliary/util/u_math.h mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c mesalib/src/glsl/ast_function.cpp mesalib/src/glsl/ast_to_hir.cpp mesalib/src/glsl/glcpp/glcpp-parse.y mesalib/src/glsl/glsl_parser_extras.cpp mesalib/src/glsl/glsl_parser_extras.h mesalib/src/glsl/ir.cpp mesalib/src/glsl/ir.h mesalib/src/glsl/ir_clone.cpp mesalib/src/glsl/ir_print_visitor.cpp mesalib/src/glsl/ir_validate.cpp mesalib/src/glsl/linker.cpp mesalib/src/glsl/main.cpp mesalib/src/glsl/opt_tree_grafting.cpp mesalib/src/mapi/glapi/gen/Makefile mesalib/src/mapi/glapi/gen/gl_XML.py mesalib/src/mapi/glapi/gen/gl_table.py mesalib/src/mapi/glapi/glapi_mapi_tmp.h mesalib/src/mapi/glapi/glapi_sparc.S mesalib/src/mapi/glapi/glapi_x86-64.S mesalib/src/mapi/glapi/glapi_x86.S mesalib/src/mapi/glapi/glapitemp.h mesalib/src/mapi/glapi/glprocs.h mesalib/src/mapi/mapi/u_thread.c mesalib/src/mapi/mapi/u_thread.h mesalib/src/mesa/SConscript mesalib/src/mesa/drivers/common/driverfuncs.c mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c mesalib/src/mesa/main/api_arrayelt.c mesalib/src/mesa/main/bufferobj.c mesalib/src/mesa/main/compiler.h mesalib/src/mesa/main/dd.h mesalib/src/mesa/main/dlist.c mesalib/src/mesa/main/enums.c mesalib/src/mesa/main/es_generator.py mesalib/src/mesa/main/fbobject.c mesalib/src/mesa/main/imports.h mesalib/src/mesa/main/mtypes.h mesalib/src/mesa/main/pbo.c mesalib/src/mesa/main/remap_helper.h mesalib/src/mesa/main/shared.c mesalib/src/mesa/main/texgetimage.c mesalib/src/mesa/main/teximage.c mesalib/src/mesa/main/uniforms.c mesalib/src/mesa/program/ir_to_mesa.cpp mesalib/src/mesa/program/prog_optimize.c mesalib/src/mesa/program/register_allocate.c mesalib/src/mesa/program/register_allocate.h mesalib/src/mesa/sources.mak mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c mesalib/src/mesa/state_tracker/st_cb_texture.c mesalib/src/mesa/state_tracker/st_texture.h mesalib/src/mesa/swrast/s_context.c mesalib/src/mesa/tnl/t_draw.c mesalib/src/mesa/vbo/vbo_exec_array.c mesalib/src/mesa/vbo/vbo_save_api.c pixman/pixman/pixman-arm-common.h pixman/pixman/pixman-fast-path.c pixman/pixman/pixman-inlines.h pixman/test/Makefile.am pixman/test/utils.c pixman/test/utils.h xorg-server/configure.ac xorg-server/fb/fbblt.c xorg-server/hw/xquartz/darwin.c xorg-server/xkeyboard-config/symbols/de
Diffstat (limited to 'mesalib/src/mesa/state_tracker')
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c51
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_texture.c30
-rw-r--r--mesalib/src/mesa/state_tracker/st_gen_mipmap.c1
-rw-r--r--mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp365
-rw-r--r--mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.h1
-rw-r--r--mesalib/src/mesa/state_tracker/st_texture.c4
-rw-r--r--mesalib/src/mesa/state_tracker/st_texture.h5
7 files changed, 246 insertions, 211 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c b/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
index 331defb52..59c59e113 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -93,7 +93,6 @@ st_bufferobj_free(struct gl_context *ctx, struct gl_buffer_object *obj)
*/
static void
st_bufferobj_subdata(struct gl_context *ctx,
- GLenum target,
GLintptrARB offset,
GLsizeiptrARB size,
const GLvoid * data, struct gl_buffer_object *obj)
@@ -133,7 +132,6 @@ st_bufferobj_subdata(struct gl_context *ctx,
*/
static void
st_bufferobj_get_subdata(struct gl_context *ctx,
- GLenum target,
GLintptrARB offset,
GLsizeiptrARB size,
GLvoid * data, struct gl_buffer_object *obj)
@@ -238,52 +236,10 @@ static long st_bufferobj_zero_length = 0;
/**
- * Called via glMapBufferARB().
- */
-static void *
-st_bufferobj_map(struct gl_context *ctx, GLenum target, GLenum access,
- struct gl_buffer_object *obj)
-{
- struct st_buffer_object *st_obj = st_buffer_object(obj);
- uint flags;
-
- switch (access) {
- case GL_WRITE_ONLY:
- flags = PIPE_TRANSFER_WRITE;
- break;
- case GL_READ_ONLY:
- flags = PIPE_TRANSFER_READ;
- break;
- case GL_READ_WRITE:
- default:
- flags = PIPE_TRANSFER_READ_WRITE;
- break;
- }
-
- /* Handle zero-size buffers here rather than in drivers */
- if (obj->Size == 0) {
- obj->Pointer = &st_bufferobj_zero_length;
- }
- else {
- obj->Pointer = pipe_buffer_map(st_context(ctx)->pipe,
- st_obj->buffer,
- flags,
- &st_obj->transfer);
- }
-
- if (obj->Pointer) {
- obj->Offset = 0;
- obj->Length = obj->Size;
- }
- return obj->Pointer;
-}
-
-
-/**
* Called via glMapBufferRange().
*/
static void *
-st_bufferobj_map_range(struct gl_context *ctx, GLenum target,
+st_bufferobj_map_range(struct gl_context *ctx,
GLintptr offset, GLsizeiptr length, GLbitfield access,
struct gl_buffer_object *obj)
{
@@ -353,7 +309,7 @@ st_bufferobj_map_range(struct gl_context *ctx, GLenum target,
static void
-st_bufferobj_flush_mapped_range(struct gl_context *ctx, GLenum target,
+st_bufferobj_flush_mapped_range(struct gl_context *ctx,
GLintptr offset, GLsizeiptr length,
struct gl_buffer_object *obj)
{
@@ -378,7 +334,7 @@ st_bufferobj_flush_mapped_range(struct gl_context *ctx, GLenum target,
* Called via glUnmapBufferARB().
*/
static GLboolean
-st_bufferobj_unmap(struct gl_context *ctx, GLenum target, struct gl_buffer_object *obj)
+st_bufferobj_unmap(struct gl_context *ctx, struct gl_buffer_object *obj)
{
struct pipe_context *pipe = st_context(ctx)->pipe;
struct st_buffer_object *st_obj = st_buffer_object(obj);
@@ -444,7 +400,6 @@ st_init_bufferobject_functions(struct dd_function_table *functions)
functions->BufferData = st_bufferobj_data;
functions->BufferSubData = st_bufferobj_subdata;
functions->GetBufferSubData = st_bufferobj_get_subdata;
- functions->MapBuffer = st_bufferobj_map;
functions->MapBufferRange = st_bufferobj_map_range;
functions->FlushMappedBufferRange = st_bufferobj_flush_mapped_range;
functions->UnmapBuffer = st_bufferobj_unmap;
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index 7f6ffee5e..82a1079a2 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -344,7 +344,7 @@ guess_and_alloc_texture(struct st_context *st,
stImage->base.Width2,
stImage->base.Height2,
stImage->base.Depth2,
- stImage->level,
+ stImage->base.Level,
&width, &height, &depth)) {
/* we can't determine the image size at level=0 */
stObj->width0 = stObj->height0 = stObj->depth0 = 0;
@@ -367,7 +367,7 @@ guess_and_alloc_texture(struct st_context *st,
stImage->base._BaseFormat == GL_DEPTH_COMPONENT ||
stImage->base._BaseFormat == GL_DEPTH_STENCIL_EXT) &&
!stObj->base.GenerateMipmap &&
- stImage->level == 0) {
+ stImage->base.Level == 0) {
/* only alloc space for a single mipmap level */
lastLevel = 0;
}
@@ -506,8 +506,8 @@ st_TexImage(struct gl_context * ctx,
assert(texImage->Depth == depth);
}
- stImage->face = _mesa_tex_target_to_face(target);
- stImage->level = level;
+ stImage->base.Face = _mesa_tex_target_to_face(target);
+ stImage->base.Level = level;
_mesa_set_fetch_functions(texImage, dims);
@@ -529,7 +529,7 @@ st_TexImage(struct gl_context * ctx,
if (stObj->pt) {
if (level > (GLint) stObj->pt->last_level ||
!st_texture_match_image(stObj->pt, &stImage->base,
- stImage->face, stImage->level)) {
+ stImage->base.Face, stImage->base.Level)) {
DBG("release it\n");
pipe_resource_reference(&stObj->pt, NULL);
assert(!stObj->pt);
@@ -563,7 +563,7 @@ st_TexImage(struct gl_context * ctx,
*/
if (stObj->pt &&
st_texture_match_image(stObj->pt, &stImage->base,
- stImage->face, stImage->level)) {
+ stImage->base.Face, stImage->base.Level)) {
pipe_resource_reference(&stImage->pt, stObj->pt);
assert(stImage->pt);
@@ -1501,8 +1501,8 @@ st_copy_texsubimage(struct gl_context *ctx,
pipe->resource_copy_region(pipe,
/* dest */
stImage->pt,
- stImage->level,
- destX, destY, destZ + stImage->face,
+ stImage->base.Level,
+ destX, destY, destZ + stImage->base.Face,
/* src */
strb->texture,
strb->surface->u.tex.level,
@@ -1524,9 +1524,9 @@ st_copy_texsubimage(struct gl_context *ctx,
memset(&surf_tmpl, 0, sizeof(surf_tmpl));
surf_tmpl.format = util_format_linear(stImage->pt->format);
surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;
- surf_tmpl.u.tex.level = stImage->level;
- surf_tmpl.u.tex.first_layer = stImage->face + destZ;
- surf_tmpl.u.tex.last_layer = stImage->face + destZ;
+ surf_tmpl.u.tex.level = stImage->base.Level;
+ surf_tmpl.u.tex.first_layer = stImage->base.Face + destZ;
+ surf_tmpl.u.tex.last_layer = stImage->base.Face + destZ;
dest_surface = pipe->create_surface(pipe, stImage->pt,
&surf_tmpl);
@@ -1629,7 +1629,7 @@ copy_image_data_to_texture(struct st_context *st,
/* debug checks */
{
const struct gl_texture_image *dstImage =
- stObj->base.Image[stImage->face][dstLevel];
+ stObj->base.Image[stImage->base.Face][dstLevel];
assert(dstImage);
assert(dstImage->Width == stImage->base.Width);
assert(dstImage->Height == stImage->base.Height);
@@ -1641,15 +1641,15 @@ copy_image_data_to_texture(struct st_context *st,
*/
st_texture_image_copy(st->pipe,
stObj->pt, dstLevel, /* dest texture, level */
- stImage->pt, stImage->level, /* src texture, level */
- stImage->face);
+ stImage->pt, stImage->base.Level, /* src texture, level */
+ stImage->base.Face);
pipe_resource_reference(&stImage->pt, NULL);
}
else if (stImage->base.Data) {
st_texture_image_data(st,
stObj->pt,
- stImage->face,
+ stImage->base.Face,
dstLevel,
stImage->base.Data,
stImage->base.RowStride *
diff --git a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
index b0911294a..82ca4af7f 100644
--- a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
@@ -453,7 +453,6 @@ st_generate_mipmap(struct gl_context *ctx, GLenum target,
srcImage->TexFormat);
stImage = st_texture_image(dstImage);
- stImage->level = dstLevel;
pipe_resource_reference(&stImage->pt, pt);
}
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 aef23e7d2..22660830a 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -295,6 +295,7 @@ public:
bool indirect_addr_consts;
int glsl_version;
+ bool native_integers;
variable_storage *find_variable_storage(ir_variable *var);
@@ -372,11 +373,11 @@ public:
/**
* Emit the correct dot-product instruction for the type of arguments
*/
- void emit_dp(ir_instruction *ir,
- st_dst_reg dst,
- st_src_reg src0,
- st_src_reg src1,
- unsigned elements);
+ glsl_to_tgsi_instruction *emit_dp(ir_instruction *ir,
+ st_dst_reg dst,
+ st_src_reg src0,
+ st_src_reg src1,
+ unsigned elements);
void emit_scalar(ir_instruction *ir, unsigned op,
st_dst_reg dst, st_src_reg src0);
@@ -389,9 +390,11 @@ public:
void emit_scs(ir_instruction *ir, unsigned op,
st_dst_reg dst, const st_src_reg &src);
- GLboolean try_emit_mad(ir_expression *ir,
- int mul_operand);
- GLboolean try_emit_sat(ir_expression *ir);
+ bool try_emit_mad(ir_expression *ir,
+ int mul_operand);
+ bool try_emit_mad_for_and_not(ir_expression *ir,
+ int mul_operand);
+ bool try_emit_sat(ir_expression *ir);
void emit_swz(ir_expression *ir);
@@ -600,7 +603,7 @@ glsl_to_tgsi_visitor::get_opcode(ir_instruction *ir, unsigned op,
if (src0.type == GLSL_TYPE_FLOAT || src1.type == GLSL_TYPE_FLOAT)
type = GLSL_TYPE_FLOAT;
- else if (glsl_version >= 130)
+ else if (native_integers)
type = src0.type;
#define case4(c, f, i, u) \
@@ -641,7 +644,7 @@ glsl_to_tgsi_visitor::get_opcode(ir_instruction *ir, unsigned op,
return op;
}
-void
+glsl_to_tgsi_instruction *
glsl_to_tgsi_visitor::emit_dp(ir_instruction *ir,
st_dst_reg dst, st_src_reg src0, st_src_reg src1,
unsigned elements)
@@ -650,7 +653,7 @@ glsl_to_tgsi_visitor::emit_dp(ir_instruction *ir,
TGSI_OPCODE_DP2, TGSI_OPCODE_DP3, TGSI_OPCODE_DP4
};
- emit(ir, dot_opcodes[elements - 2], dst, src0, src1);
+ return emit(ir, dot_opcodes[elements - 2], dst, src0, src1);
}
/**
@@ -863,7 +866,7 @@ glsl_to_tgsi_visitor::add_constant(gl_register_file file,
}
}
-struct st_src_reg
+st_src_reg
glsl_to_tgsi_visitor::st_src_reg_for_float(float val)
{
st_src_reg src(PROGRAM_IMMEDIATE, -1, GLSL_TYPE_FLOAT);
@@ -875,13 +878,13 @@ glsl_to_tgsi_visitor::st_src_reg_for_float(float val)
return src;
}
-struct st_src_reg
+st_src_reg
glsl_to_tgsi_visitor::st_src_reg_for_int(int val)
{
st_src_reg src(PROGRAM_IMMEDIATE, -1, GLSL_TYPE_INT);
union gl_constant_value uval;
- assert(glsl_version >= 130);
+ assert(native_integers);
uval.i = val;
src.index = add_constant(src.file, &uval, 1, GL_INT, &src.swizzle);
@@ -889,10 +892,10 @@ glsl_to_tgsi_visitor::st_src_reg_for_int(int val)
return src;
}
-struct st_src_reg
+st_src_reg
glsl_to_tgsi_visitor::st_src_reg_for_type(int type, int val)
{
- if (glsl_version >= 130)
+ if (native_integers)
return type == GLSL_TYPE_FLOAT ? st_src_reg_for_float(val) :
st_src_reg_for_int(val);
else
@@ -950,7 +953,7 @@ glsl_to_tgsi_visitor::get_temp(const glsl_type *type)
{
st_src_reg src;
- src.type = glsl_version >= 130 ? type->base_type : GLSL_TYPE_FLOAT;
+ src.type = native_integers ? type->base_type : GLSL_TYPE_FLOAT;
src.file = PROGRAM_TEMPORARY;
src.index = next_temp;
src.reladdr = NULL;
@@ -1032,7 +1035,7 @@ glsl_to_tgsi_visitor::visit(ir_variable *ir)
}
}
- struct variable_storage *storage;
+ variable_storage *storage;
st_dst_reg dst;
if (i == ir->num_state_slots) {
/* We'll set the index later. */
@@ -1053,7 +1056,7 @@ glsl_to_tgsi_visitor::visit(ir_variable *ir)
this->next_temp += type_size(ir->type);
dst = st_dst_reg(st_src_reg(PROGRAM_TEMPORARY, storage->index,
- glsl_version >= 130 ? ir->type->base_type : GLSL_TYPE_FLOAT));
+ native_integers ? ir->type->base_type : GLSL_TYPE_FLOAT));
}
@@ -1069,7 +1072,7 @@ glsl_to_tgsi_visitor::visit(ir_variable *ir)
}
} else {
st_src_reg src(PROGRAM_STATE_VAR, index,
- glsl_version >= 130 ? ir->type->base_type : GLSL_TYPE_FLOAT);
+ native_integers ? ir->type->base_type : GLSL_TYPE_FLOAT);
src.swizzle = slots[i].swizzle;
emit(ir, TGSI_OPCODE_MOV, dst, src);
/* even a float takes up a whole vec4 reg in a struct/array. */
@@ -1183,7 +1186,7 @@ glsl_to_tgsi_visitor::visit(ir_function *ir)
}
}
-GLboolean
+bool
glsl_to_tgsi_visitor::try_emit_mad(ir_expression *ir, int mul_operand)
{
int nonmul_operand = 1 - mul_operand;
@@ -1209,7 +1212,47 @@ glsl_to_tgsi_visitor::try_emit_mad(ir_expression *ir, int mul_operand)
return true;
}
-GLboolean
+/**
+ * Emit MAD(a, -b, a) instead of AND(a, NOT(b))
+ *
+ * The logic values are 1.0 for true and 0.0 for false. Logical-and is
+ * implemented using multiplication, and logical-or is implemented using
+ * addition. Logical-not can be implemented as (true - x), or (1.0 - x).
+ * As result, the logical expression (a & !b) can be rewritten as:
+ *
+ * - a * !b
+ * - a * (1 - b)
+ * - (a * 1) - (a * b)
+ * - a + -(a * b)
+ * - a + (a * -b)
+ *
+ * This final expression can be implemented as a single MAD(a, -b, a)
+ * instruction.
+ */
+bool
+glsl_to_tgsi_visitor::try_emit_mad_for_and_not(ir_expression *ir, int try_operand)
+{
+ const int other_operand = 1 - try_operand;
+ st_src_reg a, b;
+
+ ir_expression *expr = ir->operands[try_operand]->as_expression();
+ if (!expr || expr->operation != ir_unop_logic_not)
+ return false;
+
+ ir->operands[other_operand]->accept(this);
+ a = this->result;
+ expr->operands[0]->accept(this);
+ b = this->result;
+
+ b.negate = ~b.negate;
+
+ this->result = get_temp(ir->type);
+ emit(ir, TGSI_OPCODE_MAD, st_dst_reg(this->result), a, b, a);
+
+ return true;
+}
+
+bool
glsl_to_tgsi_visitor::try_emit_sat(ir_expression *ir)
{
/* Saturates were only introduced to vertex programs in
@@ -1290,6 +1333,16 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
if (try_emit_mad(ir, 0))
return;
}
+
+ /* Quick peephole: Emit OPCODE_MAD(-a, -b, a) instead of AND(a, NOT(b))
+ */
+ if (ir->operation == ir_binop_logic_and) {
+ if (try_emit_mad_for_and_not(ir, 1))
+ return;
+ if (try_emit_mad_for_and_not(ir, 0))
+ return;
+ }
+
if (try_emit_sat(ir))
return;
@@ -1335,7 +1388,17 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
switch (ir->operation) {
case ir_unop_logic_not:
- emit(ir, TGSI_OPCODE_SEQ, result_dst, op[0], st_src_reg_for_type(result_dst.type, 0));
+ if (result_dst.type != GLSL_TYPE_FLOAT)
+ emit(ir, TGSI_OPCODE_SEQ, result_dst, op[0], st_src_reg_for_type(result_dst.type, 0));
+ else {
+ /* Previously 'SEQ dst, src, 0.0' was used for this. However, many
+ * older GPUs implement SEQ using multiple instructions (i915 uses two
+ * SGE instructions and a MUL instruction). Since our logic values are
+ * 0.0 and 1.0, 1-x also implements !x.
+ */
+ op[0].negate = ~op[0].negate;
+ emit(ir, TGSI_OPCODE_ADD, result_dst, op[0], st_src_reg_for_float(1.0));
+ }
break;
case ir_unop_neg:
assert(result_dst.type == GLSL_TYPE_FLOAT || result_dst.type == GLSL_TYPE_INT);
@@ -1444,13 +1507,31 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
/* "==" operator producing a scalar boolean. */
if (ir->operands[0]->type->is_vector() ||
ir->operands[1]->type->is_vector()) {
- st_src_reg temp = get_temp(glsl_version >= 130 ?
+ st_src_reg temp = get_temp(native_integers ?
glsl_type::get_instance(ir->operands[0]->type->base_type, 4, 1) :
glsl_type::vec4_type);
assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
emit(ir, TGSI_OPCODE_SNE, st_dst_reg(temp), op[0], op[1]);
+
+ /* After the dot-product, the value will be an integer on the
+ * range [0,4]. Zero becomes 1.0, and positive values become zero.
+ */
emit_dp(ir, result_dst, temp, temp, vector_elements);
- emit(ir, TGSI_OPCODE_SEQ, result_dst, result_src, st_src_reg_for_float(0.0));
+
+ if (result_dst.type == GLSL_TYPE_FLOAT) {
+ /* Negating the result of the dot-product gives values on the range
+ * [-4, 0]. Zero becomes 1.0, and negative values become zero.
+ * This is achieved using SGE.
+ */
+ st_src_reg sge_src = result_src;
+ sge_src.negate = ~sge_src.negate;
+ emit(ir, TGSI_OPCODE_SGE, result_dst, sge_src, st_src_reg_for_float(0.0));
+ } else {
+ /* The TGSI negate flag doesn't work for integers, so use SEQ 0
+ * instead.
+ */
+ emit(ir, TGSI_OPCODE_SEQ, result_dst, result_src, st_src_reg_for_int(0));
+ }
} else {
emit(ir, TGSI_OPCODE_SEQ, result_dst, op[0], op[1]);
}
@@ -1459,34 +1540,102 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
/* "!=" operator producing a scalar boolean. */
if (ir->operands[0]->type->is_vector() ||
ir->operands[1]->type->is_vector()) {
- st_src_reg temp = get_temp(glsl_version >= 130 ?
+ st_src_reg temp = get_temp(native_integers ?
glsl_type::get_instance(ir->operands[0]->type->base_type, 4, 1) :
glsl_type::vec4_type);
assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
emit(ir, TGSI_OPCODE_SNE, st_dst_reg(temp), op[0], op[1]);
- emit_dp(ir, result_dst, temp, temp, vector_elements);
- emit(ir, TGSI_OPCODE_SNE, result_dst, result_src, st_src_reg_for_float(0.0));
+
+ /* After the dot-product, the value will be an integer on the
+ * range [0,4]. Zero stays zero, and positive values become 1.0.
+ */
+ glsl_to_tgsi_instruction *const dp =
+ emit_dp(ir, result_dst, temp, temp, vector_elements);
+ if (this->prog->Target == GL_FRAGMENT_PROGRAM_ARB &&
+ result_dst.type == GLSL_TYPE_FLOAT) {
+ /* The clamping to [0,1] can be done for free in the fragment
+ * shader with a saturate.
+ */
+ dp->saturate = true;
+ } else if (result_dst.type == GLSL_TYPE_FLOAT) {
+ /* Negating the result of the dot-product gives values on the range
+ * [-4, 0]. Zero stays zero, and negative values become 1.0. This
+ * achieved using SLT.
+ */
+ st_src_reg slt_src = result_src;
+ slt_src.negate = ~slt_src.negate;
+ emit(ir, TGSI_OPCODE_SLT, result_dst, slt_src, st_src_reg_for_float(0.0));
+ } else {
+ emit(ir, TGSI_OPCODE_SNE, result_dst, result_src, st_src_reg_for_int(0));
+ }
} else {
emit(ir, TGSI_OPCODE_SNE, result_dst, op[0], op[1]);
}
break;
- case ir_unop_any:
+ case ir_unop_any: {
assert(ir->operands[0]->type->is_vector());
- emit_dp(ir, result_dst, op[0], op[0],
- ir->operands[0]->type->vector_elements);
- emit(ir, TGSI_OPCODE_SNE, result_dst, result_src, st_src_reg_for_float(0.0));
+
+ /* After the dot-product, the value will be an integer on the
+ * range [0,4]. Zero stays zero, and positive values become 1.0.
+ */
+ glsl_to_tgsi_instruction *const dp =
+ emit_dp(ir, result_dst, op[0], op[0],
+ ir->operands[0]->type->vector_elements);
+ if (this->prog->Target == GL_FRAGMENT_PROGRAM_ARB &&
+ result_dst.type == GLSL_TYPE_FLOAT) {
+ /* The clamping to [0,1] can be done for free in the fragment
+ * shader with a saturate.
+ */
+ dp->saturate = true;
+ } else if (result_dst.type == GLSL_TYPE_FLOAT) {
+ /* Negating the result of the dot-product gives values on the range
+ * [-4, 0]. Zero stays zero, and negative values become 1.0. This
+ * is achieved using SLT.
+ */
+ st_src_reg slt_src = result_src;
+ slt_src.negate = ~slt_src.negate;
+ emit(ir, TGSI_OPCODE_SLT, result_dst, slt_src, st_src_reg_for_float(0.0));
+ }
+ else {
+ /* Use SNE 0 if integers are being used as boolean values. */
+ emit(ir, TGSI_OPCODE_SNE, result_dst, result_src, st_src_reg_for_int(0));
+ }
break;
+ }
case ir_binop_logic_xor:
emit(ir, TGSI_OPCODE_SNE, result_dst, op[0], op[1]);
break;
- case ir_binop_logic_or:
- /* This could be a saturated add and skip the SNE. */
- emit(ir, TGSI_OPCODE_ADD, result_dst, op[0], op[1]);
- emit(ir, TGSI_OPCODE_SNE, result_dst, result_src, st_src_reg_for_float(0.0));
+ case ir_binop_logic_or: {
+ /* After the addition, the value will be an integer on the
+ * range [0,2]. Zero stays zero, and positive values become 1.0.
+ */
+ glsl_to_tgsi_instruction *add =
+ emit(ir, TGSI_OPCODE_ADD, result_dst, op[0], op[1]);
+ if (this->prog->Target == GL_FRAGMENT_PROGRAM_ARB &&
+ result_dst.type == GLSL_TYPE_FLOAT) {
+ /* The clamping to [0,1] can be done for free in the fragment
+ * shader with a saturate if floats are being used as boolean values.
+ */
+ add->saturate = true;
+ } else if (result_dst.type == GLSL_TYPE_FLOAT) {
+ /* Negating the result of the addition gives values on the range
+ * [-2, 0]. Zero stays zero, and negative values become 1.0. This
+ * is achieved using SLT.
+ */
+ st_src_reg slt_src = result_src;
+ slt_src.negate = ~slt_src.negate;
+ emit(ir, TGSI_OPCODE_SLT, result_dst, slt_src, st_src_reg_for_float(0.0));
+ } else {
+ /* Use an SNE on the result of the addition. Zero stays zero,
+ * 1 stays 1, and 2 becomes 1.
+ */
+ emit(ir, TGSI_OPCODE_SNE, result_dst, result_src, st_src_reg_for_int(0));
+ }
break;
+ }
case ir_binop_logic_and:
/* the bool args are stored as float 0.0 or 1.0, so "mul" gives us "and". */
@@ -1514,7 +1663,7 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
break;
case ir_unop_i2f:
case ir_unop_b2f:
- if (glsl_version >= 130) {
+ if (native_integers) {
emit(ir, TGSI_OPCODE_I2F, result_dst, op[0]);
break;
}
@@ -1526,7 +1675,7 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
result_src = op[0];
break;
case ir_unop_f2i:
- if (glsl_version >= 130)
+ if (native_integers)
emit(ir, TGSI_OPCODE_F2I, result_dst, op[0]);
else
emit(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]);
@@ -1567,7 +1716,7 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
break;
}
case ir_unop_u2f:
- if (glsl_version >= 130) {
+ if (native_integers) {
emit(ir, TGSI_OPCODE_U2F, result_dst, op[0]);
break;
}
@@ -1719,7 +1868,7 @@ glsl_to_tgsi_visitor::visit(ir_dereference_variable *ir)
}
this->result = st_src_reg(entry->file, entry->index, var->type);
- if (glsl_version <= 120)
+ if (!native_integers)
this->result.type = GLSL_TYPE_FLOAT;
}
@@ -2109,27 +2258,27 @@ glsl_to_tgsi_visitor::visit(ir_constant *ir)
}
break;
case GLSL_TYPE_UINT:
- gl_type = glsl_version >= 130 ? GL_UNSIGNED_INT : GL_FLOAT;
+ gl_type = native_integers ? GL_UNSIGNED_INT : GL_FLOAT;
for (i = 0; i < ir->type->vector_elements; i++) {
- if (glsl_version >= 130)
+ if (native_integers)
values[i].u = ir->value.u[i];
else
values[i].f = ir->value.u[i];
}
break;
case GLSL_TYPE_INT:
- gl_type = glsl_version >= 130 ? GL_INT : GL_FLOAT;
+ gl_type = native_integers ? GL_INT : GL_FLOAT;
for (i = 0; i < ir->type->vector_elements; i++) {
- if (glsl_version >= 130)
+ if (native_integers)
values[i].i = ir->value.i[i];
else
values[i].f = ir->value.i[i];
}
break;
case GLSL_TYPE_BOOL:
- gl_type = glsl_version >= 130 ? GL_BOOL : GL_FLOAT;
+ gl_type = native_integers ? GL_BOOL : GL_FLOAT;
for (i = 0; i < ir->type->vector_elements; i++) {
- if (glsl_version >= 130)
+ if (native_integers)
values[i].b = ir->value.b[i];
else
values[i].f = ir->value.b[i];
@@ -2277,16 +2426,18 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
glsl_to_tgsi_instruction *inst = NULL;
unsigned opcode = TGSI_OPCODE_NOP;
- ir->coordinate->accept(this);
+ if (ir->coordinate) {
+ ir->coordinate->accept(this);
- /* Put our coords in a temp. We'll need to modify them for shadow,
- * projection, or LOD, so the only case we'd use it as is is if
- * we're doing plain old texturing. The optimization passes on
- * glsl_to_tgsi_visitor should handle cleaning up our mess in that case.
- */
- coord = get_temp(glsl_type::vec4_type);
- coord_dst = st_dst_reg(coord);
- emit(ir, TGSI_OPCODE_MOV, coord_dst, this->result);
+ /* Put our coords in a temp. We'll need to modify them for shadow,
+ * projection, or LOD, so the only case we'd use it as is is if
+ * we're doing plain old texturing. The optimization passes on
+ * glsl_to_tgsi_visitor should handle cleaning up our mess in that case.
+ */
+ coord = get_temp(glsl_type::vec4_type);
+ coord_dst = st_dst_reg(coord);
+ emit(ir, TGSI_OPCODE_MOV, coord_dst, this->result);
+ }
if (ir->projector) {
ir->projector->accept(this);
@@ -2320,8 +2471,15 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
ir->lod_info.grad.dPdy->accept(this);
dy = this->result;
break;
- case ir_txf: /* TODO: use TGSI_OPCODE_TXF here */
- assert(!"GLSL 1.30 features unsupported");
+ case ir_txs:
+ opcode = TGSI_OPCODE_TXQ;
+ ir->lod_info.lod->accept(this);
+ lod_info = this->result;
+ break;
+ case ir_txf:
+ opcode = TGSI_OPCODE_TXF;
+ ir->lod_info.lod->accept(this);
+ lod_info = this->result;
break;
}
@@ -2385,7 +2543,8 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
coord_dst.writemask = WRITEMASK_XYZW;
}
- if (opcode == TGSI_OPCODE_TXL || opcode == TGSI_OPCODE_TXB) {
+ if (opcode == TGSI_OPCODE_TXL || opcode == TGSI_OPCODE_TXB ||
+ opcode == TGSI_OPCODE_TXF) {
/* TGSI stores LOD or LOD bias in the last channel of the coords. */
coord_dst.writemask = WRITEMASK_W;
emit(ir, TGSI_OPCODE_MOV, coord_dst, lod_info);
@@ -2394,6 +2553,8 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
if (opcode == TGSI_OPCODE_TXD)
inst = emit(ir, opcode, result_dst, coord, dx, dy);
+ else if (opcode == TGSI_OPCODE_TXQ)
+ inst = emit(ir, opcode, result_dst, lod_info);
else
inst = emit(ir, opcode, result_dst, coord);
@@ -2802,36 +2963,6 @@ set_uniform_initializer(struct gl_context *ctx, void *mem_ctx,
}
}
-static void
-set_uniform_initializers(struct gl_context *ctx,
- struct gl_shader_program *shader_program)
-{
- void *mem_ctx = NULL;
-
- for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
- struct gl_shader *shader = shader_program->_LinkedShaders[i];
-
- if (shader == NULL)
- continue;
-
- foreach_iter(exec_list_iterator, iter, *shader->ir) {
- ir_instruction *ir = (ir_instruction *)iter.get();
- ir_variable *var = ir->as_variable();
-
- if (!var || var->mode != ir_var_uniform || !var->constant_value)
- continue;
-
- if (!mem_ctx)
- mem_ctx = ralloc_context(NULL);
-
- set_uniform_initializer(ctx, mem_ctx, shader_program, var->name,
- var->type, var->constant_value);
- }
- }
-
- ralloc_free(mem_ctx);
-}
-
/*
* Scan/rewrite program to remove reads of custom (output) registers.
* The passed type has to be either PROGRAM_OUTPUT or PROGRAM_VARYING
@@ -3443,7 +3574,7 @@ glsl_to_tgsi_visitor::eliminate_dead_code_advanced(void)
/* Continuing the block, clear any channels from the write array that
* are read by this instruction.
*/
- for (int i = 0; i < 4; i++) {
+ for (unsigned i = 0; i < Elements(inst->src); i++) {
if (inst->src[i].file == PROGRAM_TEMPORARY && inst->src[i].reladdr){
/* Any temporary might be read, so no dead code elimination
* across this instruction.
@@ -3611,6 +3742,7 @@ get_pixel_transfer_visitor(struct st_fragment_program *fp,
v->ctx = original->ctx;
v->prog = prog;
v->glsl_version = original->glsl_version;
+ v->native_integers = original->native_integers;
v->options = original->options;
v->next_temp = original->next_temp;
v->num_address_regs = original->num_address_regs;
@@ -3739,6 +3871,7 @@ get_bitmap_visitor(struct st_fragment_program *fp,
v->ctx = original->ctx;
v->prog = prog;
v->glsl_version = original->glsl_version;
+ v->native_integers = original->native_integers;
v->options = original->options;
v->next_temp = original->next_temp;
v->num_address_regs = original->num_address_regs;
@@ -4085,7 +4218,7 @@ translate_src(struct st_translate *t, const st_src_reg *src_reg)
static void
compile_tgsi_instruction(struct st_translate *t,
- const struct glsl_to_tgsi_instruction *inst)
+ const glsl_to_tgsi_instruction *inst)
{
struct ureg_program *ureg = t->ureg;
GLuint i;
@@ -4124,6 +4257,8 @@ compile_tgsi_instruction(struct st_translate *t,
case TGSI_OPCODE_TXD:
case TGSI_OPCODE_TXL:
case TGSI_OPCODE_TXP:
+ case TGSI_OPCODE_TXQ:
+ case TGSI_OPCODE_TXF:
src[num_src++] = t->samplers[inst->sampler];
ureg_tex_insn(ureg,
inst->op,
@@ -4674,6 +4809,7 @@ get_mesa_program(struct gl_context *ctx,
v->shader_program = shader_program;
v->options = options;
v->glsl_version = ctx->Const.GLSLVersion;
+ v->native_integers = ctx->Const.NativeIntegers;
add_uniforms_to_parameters_list(shader_program, shader, prog);
@@ -4924,53 +5060,4 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
return GL_TRUE;
}
-
-/**
- * Link a GLSL shader program. Called via glLinkProgram().
- */
-void
-st_glsl_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
-{
- unsigned int i;
-
- _mesa_clear_shader_program_data(ctx, prog);
-
- prog->LinkStatus = GL_TRUE;
-
- for (i = 0; i < prog->NumShaders; i++) {
- if (!prog->Shaders[i]->CompileStatus) {
- fail_link(prog, "linking with uncompiled shader");
- prog->LinkStatus = GL_FALSE;
- }
- }
-
- prog->Varying = _mesa_new_parameter_list();
- _mesa_reference_vertprog(ctx, &prog->VertexProgram, NULL);
- _mesa_reference_fragprog(ctx, &prog->FragmentProgram, NULL);
- _mesa_reference_geomprog(ctx, &prog->GeometryProgram, NULL);
-
- if (prog->LinkStatus) {
- link_shaders(ctx, prog);
- }
-
- if (prog->LinkStatus) {
- if (!ctx->Driver.LinkShader(ctx, prog)) {
- prog->LinkStatus = GL_FALSE;
- }
- }
-
- set_uniform_initializers(ctx, prog);
-
- if (ctx->Shader.Flags & GLSL_DUMP) {
- if (!prog->LinkStatus) {
- printf("GLSL shader program %d failed to link\n", prog->Name);
- }
-
- if (prog->InfoLog && prog->InfoLog[0] != 0) {
- printf("GLSL shader program %d info log:\n", prog->Name);
- printf("%s\n", prog->InfoLog);
- }
- }
-}
-
} /* extern "C" */
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.h b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.h
index d87747178..fafe52e31 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.h
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.h
@@ -64,7 +64,6 @@ struct gl_shader *st_new_shader(struct gl_context *ctx, GLuint name, GLuint type
struct gl_shader_program *
st_new_shader_program(struct gl_context *ctx, GLuint name);
-void st_glsl_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
GLboolean st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
#ifdef __cplusplus
diff --git a/mesalib/src/mesa/state_tracker/st_texture.c b/mesalib/src/mesa/state_tracker/st_texture.c
index 0e857fddc..232c286c1 100644
--- a/mesalib/src/mesa/state_tracker/st_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_texture.c
@@ -221,8 +221,8 @@ st_texture_image_map(struct st_context *st, struct st_texture_image *stImage,
DBG("%s \n", __FUNCTION__);
- stImage->transfer = pipe_get_transfer(st->pipe, pt, stImage->level,
- stImage->face + zoffset,
+ stImage->transfer = pipe_get_transfer(st->pipe, pt, stImage->base.Level,
+ stImage->base.Face + zoffset,
usage, x, y, w, h);
if (stImage->transfer)
diff --git a/mesalib/src/mesa/state_tracker/st_texture.h b/mesalib/src/mesa/state_tracker/st_texture.h
index a84050f3b..fb1071fc3 100644
--- a/mesalib/src/mesa/state_tracker/st_texture.h
+++ b/mesalib/src/mesa/state_tracker/st_texture.h
@@ -45,11 +45,6 @@ struct st_texture_image
{
struct gl_texture_image base;
- /* These aren't stored in gl_texture_image
- */
- GLuint level;
- GLuint face;
-
/* If stImage->pt != NULL, image data is stored here.
* Else if stImage->base.Data != NULL, image is stored there.
* Else there is no image data.