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-rw-r--r--src/mesa/shader/shader_api.c9
-rw-r--r--src/mesa/shader/slang/library/slang_common_builtin.gc43
-rw-r--r--src/mesa/shader/slang/library/slang_common_builtin_gc.h179
-rw-r--r--src/mesa/shader/slang/library/slang_fragment_builtin.gc26
-rw-r--r--src/mesa/shader/slang/library/slang_fragment_builtin_gc.h99
-rw-r--r--src/mesa/shader/slang/slang_codegen.c92
-rw-r--r--src/mesa/shader/slang/slang_codegen.h3
-rw-r--r--src/mesa/shader/slang/slang_compile.c67
-rw-r--r--src/mesa/shader/slang/slang_emit.c42
-rw-r--r--src/mesa/shader/slang/slang_ir.h1
-rw-r--r--src/mesa/shader/slang/slang_link.h5
-rw-r--r--src/mesa/shader/slang/slang_link2.c77
12 files changed, 359 insertions, 284 deletions
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c
index d6dacdd6793..bd258f8737b 100644
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -741,7 +741,8 @@ _mesa_get_uniform_location(GLcontext *ctx, GLuint program, const GLchar *name)
* We need to handle things like "e.c[0].b" as seen in the
* GLSL orange book, page 189.
*/
- if (u->Type == PROGRAM_UNIFORM && !strcmp(u->Name, name)) {
+ if ((u->Type == PROGRAM_UNIFORM ||
+ u->Type == PROGRAM_SAMPLER) && !strcmp(u->Name, name)) {
return loc;
}
}
@@ -925,6 +926,12 @@ _mesa_uniform(GLcontext *ctx, GLint location, GLsizei count,
return;
}
}
+
+ if (shProg->Uniforms->Parameters[location].Type == PROGRAM_SAMPLER) {
+ _slang_resolve_samplers(shProg, &shProg->VertexProgram->Base);
+ _slang_resolve_samplers(shProg, &shProg->FragmentProgram->Base);
+ FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+ }
}
diff --git a/src/mesa/shader/slang/library/slang_common_builtin.gc b/src/mesa/shader/slang/library/slang_common_builtin.gc
index 44e059f5a0d..52f5b96d888 100644
--- a/src/mesa/shader/slang/library/slang_common_builtin.gc
+++ b/src/mesa/shader/slang/library/slang_common_builtin.gc
@@ -1611,36 +1611,43 @@ bvec4 not (const bvec4 v)
-//
-// 8.7 Texture Lookup Functions
-//
+//// Texture Lookup Functions (for both fragment and vertex shaders)
-vec4 texture1D (sampler1D sampler, float coord) {
- vec4 texel;
- __asm vec4_tex1d texel, sampler, coord, 0.0;
- return texel;
+vec4 texture1D(const sampler1D sampler, const float coord)
+{
+ __asm vec4_tex1d __retVal, coord; // XXX sampler
}
-vec4 texture1DProj (sampler1D sampler, vec2 coord) {
- return texture1D (sampler, coord.s / coord.t);
+vec4 texture1DProj(const sampler1D sampler, const vec2 coord)
+{
+ float pcoord = coord.s / coord.t;
+ __asm vec4_tex1d __retVal, pcoord; // XXX sampler
}
-vec4 texture1DProj (sampler1D sampler, vec4 coord) {
- return texture1D (sampler, coord.s / coord.q);
+vec4 texture1DProj(const sampler1D sampler, const vec4 coord)
+{
+ float pcoord = coord.s / coord.q;
+ __asm vec4_tex1d __retVal, pcoord; // XXX sampler
}
+
vec4 texture2D(const sampler2D sampler, const vec2 coord)
{
- __asm vec4_tex2d __retVal, coord; // XXX sampler
+ __asm vec4_tex2d __retVal, sampler, coord; // XXX sampler
}
-vec4 texture2DProj (sampler2D sampler, vec3 coord) {
- return texture2D (sampler, vec2 (coord.s / coord.p, coord.t / coord.p));
-}
+//vec4 texture2DProj(const sampler2D sampler, const vec3 coord)
+//{
+// vec2 pcoord = coord.st / coord.p;
+// __asm vec4_tex2d __retVal, pcoord; // XXX sampler
+//}
+
+//vec4 texture2DProj(const sampler2D sampler, const vec4 coord)
+//{
+// vec2 pcoord = coord.st / coord.q;
+// __asm vec4_tex2d __retVal, pcoord; // XXX sampler
+//}
-vec4 texture2DProj (sampler2D sampler, vec4 coord) {
- return texture2D (sampler, vec2 (coord.s / coord.q, coord.t / coord.q));
-}
vec4 texture3D (sampler3D sampler, vec3 coord) {
vec4 texel;
diff --git a/src/mesa/shader/slang/library/slang_common_builtin_gc.h b/src/mesa/shader/slang/library/slang_common_builtin_gc.h
index 69c1960c737..e418f532139 100644
--- a/src/mesa/shader/slang/library/slang_common_builtin_gc.h
+++ b/src/mesa/shader/slang/library/slang_common_builtin_gc.h
@@ -670,100 +670,93 @@
111,116,0,1,1,0,3,118,0,0,0,1,4,118,101,99,52,95,115,101,113,0,18,95,95,114,101,116,86,97,108,0,59,
120,121,122,0,0,18,118,0,0,17,48,0,48,0,0,0,0,0,1,0,4,0,110,111,116,0,1,1,0,4,118,0,0,0,1,4,118,
101,99,52,95,115,101,113,0,18,95,95,114,101,116,86,97,108,0,0,18,118,0,0,17,48,0,48,0,0,0,0,0,1,0,
-12,0,116,101,120,116,117,114,101,49,68,0,1,0,0,16,115,97,109,112,108,101,114,0,0,1,0,0,9,99,111,
-111,114,100,0,0,0,1,3,2,0,12,1,116,101,120,101,108,0,0,0,4,118,101,99,52,95,116,101,120,49,100,0,
-18,116,101,120,101,108,0,0,18,115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,0,17,48,0,48,
-0,0,0,0,8,18,116,101,120,101,108,0,0,0,1,0,12,0,116,101,120,116,117,114,101,49,68,80,114,111,106,0,
-1,0,0,16,115,97,109,112,108,101,114,0,0,1,0,0,10,99,111,111,114,100,0,0,0,1,8,58,116,101,120,116,
-117,114,101,49,68,0,18,115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,59,115,0,18,99,111,
-111,114,100,0,59,116,0,49,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,49,68,80,114,111,106,0,1,0,
-0,16,115,97,109,112,108,101,114,0,0,1,0,0,12,99,111,111,114,100,0,0,0,1,8,58,116,101,120,116,117,
-114,101,49,68,0,18,115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,59,115,0,18,99,111,111,
-114,100,0,59,113,0,49,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,50,68,0,1,1,0,17,115,97,109,112,
-108,101,114,0,0,1,1,0,10,99,111,111,114,100,0,0,0,1,4,118,101,99,52,95,116,101,120,50,100,0,18,95,
-95,114,101,116,86,97,108,0,0,18,99,111,111,114,100,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,50,
-68,80,114,111,106,0,1,0,0,17,115,97,109,112,108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,0,1,8,
-58,116,101,120,116,117,114,101,50,68,0,18,115,97,109,112,108,101,114,0,0,58,118,101,99,50,0,18,99,
-111,111,114,100,0,59,115,0,18,99,111,111,114,100,0,59,112,0,49,0,18,99,111,111,114,100,0,59,116,0,
-18,99,111,111,114,100,0,59,112,0,49,0,0,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,50,68,80,114,
-111,106,0,1,0,0,17,115,97,109,112,108,101,114,0,0,1,0,0,12,99,111,111,114,100,0,0,0,1,8,58,116,101,
-120,116,117,114,101,50,68,0,18,115,97,109,112,108,101,114,0,0,58,118,101,99,50,0,18,99,111,111,114,
-100,0,59,115,0,18,99,111,111,114,100,0,59,113,0,49,0,18,99,111,111,114,100,0,59,116,0,18,99,111,
-111,114,100,0,59,113,0,49,0,0,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,51,68,0,1,0,0,18,115,97,
-109,112,108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,0,1,3,2,0,12,1,116,101,120,101,108,0,0,0,4,
-118,101,99,52,95,116,101,120,51,100,0,18,116,101,120,101,108,0,0,18,115,97,109,112,108,101,114,0,0,
-18,99,111,111,114,100,0,0,17,48,0,48,0,0,0,0,8,18,116,101,120,101,108,0,0,0,1,0,12,0,116,101,120,
-116,117,114,101,51,68,80,114,111,106,0,1,0,0,18,115,97,109,112,108,101,114,0,0,1,0,0,12,99,111,111,
-114,100,0,0,0,1,8,58,116,101,120,116,117,114,101,51,68,0,18,115,97,109,112,108,101,114,0,0,58,118,
-101,99,51,0,18,99,111,111,114,100,0,59,115,0,18,99,111,111,114,100,0,59,113,0,49,0,18,99,111,111,
-114,100,0,59,116,0,18,99,111,111,114,100,0,59,113,0,49,0,18,99,111,111,114,100,0,59,112,0,18,99,
-111,111,114,100,0,59,113,0,49,0,0,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,67,117,98,101,0,1,0,
-0,19,115,97,109,112,108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,0,1,3,2,0,12,1,116,101,120,101,
-108,0,0,0,4,118,101,99,52,95,116,101,120,99,117,98,101,0,18,116,101,120,101,108,0,0,18,115,97,109,
-112,108,101,114,0,0,18,99,111,111,114,100,0,0,17,48,0,48,0,0,0,0,8,18,116,101,120,101,108,0,0,0,1,
-0,12,0,115,104,97,100,111,119,49,68,0,1,0,0,20,115,97,109,112,108,101,114,0,0,1,0,0,11,99,111,111,
-114,100,0,0,0,1,3,2,0,12,1,116,101,120,101,108,0,0,0,4,118,101,99,52,95,115,104,97,100,49,100,0,18,
-116,101,120,101,108,0,0,18,115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,0,17,48,0,48,0,0,
-0,0,8,18,116,101,120,101,108,0,0,0,1,0,12,0,115,104,97,100,111,119,49,68,80,114,111,106,0,1,0,0,20,
-115,97,109,112,108,101,114,0,0,1,0,0,12,99,111,111,114,100,0,0,0,1,8,58,115,104,97,100,111,119,49,
-68,0,18,115,97,109,112,108,101,114,0,0,58,118,101,99,51,0,18,99,111,111,114,100,0,59,115,0,18,99,
-111,111,114,100,0,59,113,0,49,0,17,48,0,48,0,0,0,18,99,111,111,114,100,0,59,112,0,18,99,111,111,
-114,100,0,59,113,0,49,0,0,0,0,0,0,1,0,12,0,115,104,97,100,111,119,50,68,0,1,0,0,21,115,97,109,112,
-108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,0,1,3,2,0,12,1,116,101,120,101,108,0,0,0,4,118,101,
-99,52,95,115,104,97,100,50,100,0,18,116,101,120,101,108,0,0,18,115,97,109,112,108,101,114,0,0,18,
-99,111,111,114,100,0,0,17,48,0,48,0,0,0,0,8,18,116,101,120,101,108,0,0,0,1,0,12,0,115,104,97,100,
-111,119,50,68,80,114,111,106,0,1,0,0,21,115,97,109,112,108,101,114,0,0,1,0,0,12,99,111,111,114,100,
-0,0,0,1,8,58,115,104,97,100,111,119,50,68,0,18,115,97,109,112,108,101,114,0,0,58,118,101,99,51,0,
+12,0,116,101,120,116,117,114,101,49,68,0,1,1,0,16,115,97,109,112,108,101,114,0,0,1,1,0,9,99,111,
+111,114,100,0,0,0,1,4,118,101,99,52,95,116,101,120,49,100,0,18,95,95,114,101,116,86,97,108,0,0,18,
+99,111,111,114,100,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,49,68,80,114,111,106,0,1,1,0,16,
+115,97,109,112,108,101,114,0,0,1,1,0,10,99,111,111,114,100,0,0,0,1,3,2,0,9,1,112,99,111,111,114,
+100,0,2,18,99,111,111,114,100,0,59,115,0,18,99,111,111,114,100,0,59,116,0,49,0,0,4,118,101,99,52,
+95,116,101,120,49,100,0,18,95,95,114,101,116,86,97,108,0,0,18,112,99,111,111,114,100,0,0,0,0,1,0,
+12,0,116,101,120,116,117,114,101,49,68,80,114,111,106,0,1,1,0,16,115,97,109,112,108,101,114,0,0,1,
+1,0,12,99,111,111,114,100,0,0,0,1,3,2,0,9,1,112,99,111,111,114,100,0,2,18,99,111,111,114,100,0,59,
+115,0,18,99,111,111,114,100,0,59,113,0,49,0,0,4,118,101,99,52,95,116,101,120,49,100,0,18,95,95,114,
+101,116,86,97,108,0,0,18,112,99,111,111,114,100,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,50,68,
+0,1,1,0,17,115,97,109,112,108,101,114,0,0,1,1,0,10,99,111,111,114,100,0,0,0,1,4,118,101,99,52,95,
+116,101,120,50,100,0,18,95,95,114,101,116,86,97,108,0,0,18,115,97,109,112,108,101,114,0,0,18,99,
+111,111,114,100,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,51,68,0,1,0,0,18,115,97,109,112,108,
+101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,0,1,3,2,0,12,1,116,101,120,101,108,0,0,0,4,118,101,99,
+52,95,116,101,120,51,100,0,18,116,101,120,101,108,0,0,18,115,97,109,112,108,101,114,0,0,18,99,111,
+111,114,100,0,0,17,48,0,48,0,0,0,0,8,18,116,101,120,101,108,0,0,0,1,0,12,0,116,101,120,116,117,114,
+101,51,68,80,114,111,106,0,1,0,0,18,115,97,109,112,108,101,114,0,0,1,0,0,12,99,111,111,114,100,0,0,
+0,1,8,58,116,101,120,116,117,114,101,51,68,0,18,115,97,109,112,108,101,114,0,0,58,118,101,99,51,0,
18,99,111,111,114,100,0,59,115,0,18,99,111,111,114,100,0,59,113,0,49,0,18,99,111,111,114,100,0,59,
116,0,18,99,111,111,114,100,0,59,113,0,49,0,18,99,111,111,114,100,0,59,112,0,18,99,111,111,114,100,
-0,59,113,0,49,0,0,0,0,0,0,1,0,9,0,110,111,105,115,101,49,0,1,0,0,9,120,0,0,0,1,3,2,0,9,1,97,0,0,0,
-4,102,108,111,97,116,95,110,111,105,115,101,49,0,18,97,0,0,18,120,0,0,0,8,18,97,0,0,0,1,0,9,0,110,
-111,105,115,101,49,0,1,0,0,10,120,0,0,0,1,3,2,0,9,1,97,0,0,0,4,102,108,111,97,116,95,110,111,105,
-115,101,50,0,18,97,0,0,18,120,0,0,0,8,18,97,0,0,0,1,0,9,0,110,111,105,115,101,49,0,1,0,0,11,120,0,
-0,0,1,3,2,0,9,1,97,0,0,0,4,102,108,111,97,116,95,110,111,105,115,101,51,0,18,97,0,0,18,120,0,0,0,8,
-18,97,0,0,0,1,0,9,0,110,111,105,115,101,49,0,1,0,0,12,120,0,0,0,1,3,2,0,9,1,97,0,0,0,4,102,108,111,
-97,116,95,110,111,105,115,101,52,0,18,97,0,0,18,120,0,0,0,8,18,97,0,0,0,1,0,10,0,110,111,105,115,
-101,50,0,1,0,0,9,120,0,0,0,1,8,58,118,101,99,50,0,58,110,111,105,115,101,49,0,18,120,0,0,0,0,58,
-110,111,105,115,101,49,0,18,120,0,17,49,57,0,51,52,0,0,46,0,0,0,0,0,0,1,0,10,0,110,111,105,115,101,
-50,0,1,0,0,10,120,0,0,0,1,8,58,118,101,99,50,0,58,110,111,105,115,101,49,0,18,120,0,0,0,0,58,110,
-111,105,115,101,49,0,18,120,0,58,118,101,99,50,0,17,49,57,0,51,52,0,0,0,17,55,0,54,54,0,0,0,0,46,0,
-0,0,0,0,0,1,0,10,0,110,111,105,115,101,50,0,1,0,0,11,120,0,0,0,1,8,58,118,101,99,50,0,58,110,111,
-105,115,101,49,0,18,120,0,0,0,0,58,110,111,105,115,101,49,0,18,120,0,58,118,101,99,51,0,17,49,57,0,
-51,52,0,0,0,17,55,0,54,54,0,0,0,17,51,0,50,51,0,0,0,0,46,0,0,0,0,0,0,1,0,10,0,110,111,105,115,101,
-50,0,1,0,0,12,120,0,0,0,1,8,58,118,101,99,50,0,58,110,111,105,115,101,49,0,18,120,0,0,0,0,58,110,
-111,105,115,101,49,0,18,120,0,58,118,101,99,52,0,17,49,57,0,51,52,0,0,0,17,55,0,54,54,0,0,0,17,51,
-0,50,51,0,0,0,17,50,0,55,55,0,0,0,0,46,0,0,0,0,0,0,1,0,11,0,110,111,105,115,101,51,0,1,0,0,9,120,0,
-0,0,1,8,58,118,101,99,51,0,58,110,111,105,115,101,49,0,18,120,0,0,0,0,58,110,111,105,115,101,49,0,
-18,120,0,17,49,57,0,51,52,0,0,46,0,0,0,58,110,111,105,115,101,49,0,18,120,0,17,53,0,52,55,0,0,46,0,
-0,0,0,0,0,1,0,11,0,110,111,105,115,101,51,0,1,0,0,10,120,0,0,0,1,8,58,118,101,99,51,0,58,110,111,
+0,59,113,0,49,0,0,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,67,117,98,101,0,1,0,0,19,115,97,109,
+112,108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,0,1,3,2,0,12,1,116,101,120,101,108,0,0,0,4,118,
+101,99,52,95,116,101,120,99,117,98,101,0,18,116,101,120,101,108,0,0,18,115,97,109,112,108,101,114,
+0,0,18,99,111,111,114,100,0,0,17,48,0,48,0,0,0,0,8,18,116,101,120,101,108,0,0,0,1,0,12,0,115,104,
+97,100,111,119,49,68,0,1,0,0,20,115,97,109,112,108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,0,1,
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diff --git a/src/mesa/shader/slang/library/slang_fragment_builtin.gc b/src/mesa/shader/slang/library/slang_fragment_builtin.gc
index 373b42de1d5..474535bfb1a 100644
--- a/src/mesa/shader/slang/library/slang_fragment_builtin.gc
+++ b/src/mesa/shader/slang/library/slang_fragment_builtin.gc
@@ -60,19 +60,19 @@ vec4 texture1DProj (sampler1D sampler, vec4 coord, float bias) {
return texture1D (sampler, coord.s / coord.q, bias);
}
-vec4 texture2D (sampler2D sampler, vec2 coord, float bias) {
- vec4 texel;
- __asm vec4_tex2d texel, sampler, coord, bias;
- return texel;
-}
-
-vec4 texture2DProj (sampler2D sampler, vec3 coord, float bias) {
- return texture2D (sampler, vec2 (coord.s / coord.p, coord.t / coord.p), bias);
-}
-
-vec4 texture2DProj (sampler2D sampler, vec4 coord, float bias) {
- return texture2D (sampler, vec2 (coord.s / coord.q, coord.t / coord.q), bias);
-}
+//vec4 texture2D (sampler2D sampler, vec2 coord, float bias) {
+// vec4 texel;
+// __asm vec4_tex2d texel, sampler, coord, bias;
+// return texel;
+//}
+
+//vec4 texture2DProj (sampler2D sampler, vec3 coord, float bias) {
+// return texture2D (sampler, vec2 (coord.s / coord.p, coord.t / coord.p), bias);
+//}
+
+//vec4 texture2DProj (sampler2D sampler, vec4 coord, float bias) {
+// return texture2D (sampler, vec2 (coord.s / coord.q, coord.t / coord.q), bias);
+//}
vec4 texture3D (sampler3D sampler, vec3 coord, float bias) {
vec4 texel;
diff --git a/src/mesa/shader/slang/library/slang_fragment_builtin_gc.h b/src/mesa/shader/slang/library/slang_fragment_builtin_gc.h
index b7f1d3816c1..69b90fb9da9 100644
--- a/src/mesa/shader/slang/library/slang_fragment_builtin_gc.h
+++ b/src/mesa/shader/slang/library/slang_fragment_builtin_gc.h
@@ -20,60 +20,47 @@
1,0,0,16,115,97,109,112,108,101,114,0,0,1,0,0,12,99,111,111,114,100,0,0,1,0,0,9,98,105,97,115,0,0,
0,1,8,58,116,101,120,116,117,114,101,49,68,0,18,115,97,109,112,108,101,114,0,0,18,99,111,111,114,
100,0,59,115,0,18,99,111,111,114,100,0,59,113,0,49,0,18,98,105,97,115,0,0,0,0,0,1,0,12,0,116,101,
-120,116,117,114,101,50,68,0,1,0,0,17,115,97,109,112,108,101,114,0,0,1,0,0,10,99,111,111,114,100,0,
+120,116,117,114,101,51,68,0,1,0,0,18,115,97,109,112,108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,
0,1,0,0,9,98,105,97,115,0,0,0,1,3,2,0,12,1,116,101,120,101,108,0,0,0,4,118,101,99,52,95,116,101,
-120,50,100,0,18,116,101,120,101,108,0,0,18,115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,
-0,18,98,105,97,115,0,0,0,8,18,116,101,120,101,108,0,0,0,1,0,12,0,116,101,120,116,117,114,101,50,68,
-80,114,111,106,0,1,0,0,17,115,97,109,112,108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,1,0,0,9,
-98,105,97,115,0,0,0,1,8,58,116,101,120,116,117,114,101,50,68,0,18,115,97,109,112,108,101,114,0,0,
-58,118,101,99,50,0,18,99,111,111,114,100,0,59,115,0,18,99,111,111,114,100,0,59,112,0,49,0,18,99,
-111,111,114,100,0,59,116,0,18,99,111,111,114,100,0,59,112,0,49,0,0,0,18,98,105,97,115,0,0,0,0,0,1,
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-115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,0,18,98,105,97,115,0,0,0,8,18,116,101,120,
-101,108,0,0,0,1,0,12,0,116,101,120,116,117,114,101,51,68,80,114,111,106,0,1,0,0,18,115,97,109,112,
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-117,114,101,51,68,0,18,115,97,109,112,108,101,114,0,0,58,118,101,99,51,0,18,99,111,111,114,100,0,
-59,115,0,18,99,111,111,114,100,0,59,113,0,49,0,18,99,111,111,114,100,0,59,116,0,18,99,111,111,114,
-100,0,59,113,0,49,0,18,99,111,111,114,100,0,59,112,0,18,99,111,111,114,100,0,59,113,0,49,0,0,0,18,
-98,105,97,115,0,0,0,0,0,1,0,12,0,116,101,120,116,117,114,101,67,117,98,101,0,1,0,0,19,115,97,109,
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-115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,0,18,98,105,97,115,0,0,0,8,18,116,101,120,
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-104,97,100,111,119,49,68,80,114,111,106,0,1,0,0,20,115,97,109,112,108,101,114,0,0,1,0,0,12,99,111,
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-112,108,101,114,0,0,18,99,111,111,114,100,0,0,18,98,105,97,115,0,0,0,8,18,116,101,120,101,108,0,0,
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-0,0,12,99,111,111,114,100,0,0,1,0,0,9,98,105,97,115,0,0,0,1,8,58,115,104,97,100,111,119,50,68,0,18,
-115,97,109,112,108,101,114,0,0,58,118,101,99,51,0,18,99,111,111,114,100,0,59,115,0,18,99,111,111,
-114,100,0,59,113,0,49,0,18,99,111,111,114,100,0,59,116,0,18,99,111,111,114,100,0,59,113,0,49,0,18,
-99,111,111,114,100,0,59,112,0,18,99,111,111,114,100,0,59,113,0,49,0,0,0,18,98,105,97,115,0,0,0,0,0,
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-1,0,0,10,112,0,0,0,1,8,58,118,101,99,50,0,17,48,0,48,48,49,0,0,0,0,0,0,1,0,11,0,100,70,100,120,0,1,
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-100,121,0,18,112,0,0,0,0,0,46,0,0,0
+120,51,100,0,18,116,101,120,101,108,0,0,18,115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,
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+80,114,111,106,0,1,0,0,18,115,97,109,112,108,101,114,0,0,1,0,0,12,99,111,111,114,100,0,0,1,0,0,9,
+98,105,97,115,0,0,0,1,8,58,116,101,120,116,117,114,101,51,68,0,18,115,97,109,112,108,101,114,0,0,
+58,118,101,99,51,0,18,99,111,111,114,100,0,59,115,0,18,99,111,111,114,100,0,59,113,0,49,0,18,99,
+111,111,114,100,0,59,116,0,18,99,111,111,114,100,0,59,113,0,49,0,18,99,111,111,114,100,0,59,112,0,
+18,99,111,111,114,100,0,59,113,0,49,0,0,0,18,98,105,97,115,0,0,0,0,0,1,0,12,0,116,101,120,116,117,
+114,101,67,117,98,101,0,1,0,0,19,115,97,109,112,108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,1,
+0,0,9,98,105,97,115,0,0,0,1,3,2,0,12,1,116,101,120,101,108,0,0,0,4,118,101,99,52,95,116,101,120,99,
+117,98,101,0,18,116,101,120,101,108,0,0,18,115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,
+0,18,98,105,97,115,0,0,0,8,18,116,101,120,101,108,0,0,0,1,0,12,0,115,104,97,100,111,119,49,68,0,1,
+0,0,20,115,97,109,112,108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,1,0,0,9,98,105,97,115,0,0,0,
+1,3,2,0,12,1,116,101,120,101,108,0,0,0,4,118,101,99,52,95,115,104,97,100,49,100,0,18,116,101,120,
+101,108,0,0,18,115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,0,18,98,105,97,115,0,0,0,8,
+18,116,101,120,101,108,0,0,0,1,0,12,0,115,104,97,100,111,119,49,68,80,114,111,106,0,1,0,0,20,115,
+97,109,112,108,101,114,0,0,1,0,0,12,99,111,111,114,100,0,0,1,0,0,9,98,105,97,115,0,0,0,1,8,58,115,
+104,97,100,111,119,49,68,0,18,115,97,109,112,108,101,114,0,0,58,118,101,99,51,0,18,99,111,111,114,
+100,0,59,115,0,18,99,111,111,114,100,0,59,113,0,49,0,17,48,0,48,0,0,0,18,99,111,111,114,100,0,59,
+112,0,18,99,111,111,114,100,0,59,113,0,49,0,0,0,18,98,105,97,115,0,0,0,0,0,1,0,12,0,115,104,97,100,
+111,119,50,68,0,1,0,0,21,115,97,109,112,108,101,114,0,0,1,0,0,11,99,111,111,114,100,0,0,1,0,0,9,98,
+105,97,115,0,0,0,1,3,2,0,12,1,116,101,120,101,108,0,0,0,4,118,101,99,52,95,115,104,97,100,50,100,0,
+18,116,101,120,101,108,0,0,18,115,97,109,112,108,101,114,0,0,18,99,111,111,114,100,0,0,18,98,105,
+97,115,0,0,0,8,18,116,101,120,101,108,0,0,0,1,0,12,0,115,104,97,100,111,119,50,68,80,114,111,106,0,
+1,0,0,21,115,97,109,112,108,101,114,0,0,1,0,0,12,99,111,111,114,100,0,0,1,0,0,9,98,105,97,115,0,0,
+0,1,8,58,115,104,97,100,111,119,50,68,0,18,115,97,109,112,108,101,114,0,0,58,118,101,99,51,0,18,99,
+111,111,114,100,0,59,115,0,18,99,111,111,114,100,0,59,113,0,49,0,18,99,111,111,114,100,0,59,116,0,
+18,99,111,111,114,100,0,59,113,0,49,0,18,99,111,111,114,100,0,59,112,0,18,99,111,111,114,100,0,59,
+113,0,49,0,0,0,18,98,105,97,115,0,0,0,0,0,1,0,9,0,100,70,100,120,0,1,0,0,9,112,0,0,0,1,8,17,48,0,
+48,48,49,0,0,0,0,1,0,10,0,100,70,100,120,0,1,0,0,10,112,0,0,0,1,8,58,118,101,99,50,0,17,48,0,48,48,
+49,0,0,0,0,0,0,1,0,11,0,100,70,100,120,0,1,0,0,11,112,0,0,0,1,8,58,118,101,99,51,0,17,48,0,48,48,
+49,0,0,0,0,0,0,1,0,12,0,100,70,100,120,0,1,0,0,12,112,0,0,0,1,8,58,118,101,99,52,0,17,48,0,48,48,
+49,0,0,0,0,0,0,1,0,9,0,100,70,100,121,0,1,0,0,9,112,0,0,0,1,8,17,48,0,48,48,49,0,0,0,0,1,0,10,0,
+100,70,100,121,0,1,0,0,10,112,0,0,0,1,8,58,118,101,99,50,0,17,48,0,48,48,49,0,0,0,0,0,0,1,0,11,0,
+100,70,100,121,0,1,0,0,11,112,0,0,0,1,8,58,118,101,99,51,0,17,48,0,48,48,49,0,0,0,0,0,0,1,0,12,0,
+100,70,100,121,0,1,0,0,12,112,0,0,0,1,8,58,118,101,99,52,0,17,48,0,48,48,49,0,0,0,0,0,0,1,0,9,0,
+102,119,105,100,116,104,0,1,0,0,9,112,0,0,0,1,8,58,97,98,115,0,58,100,70,100,120,0,18,112,0,0,0,0,
+0,58,97,98,115,0,58,100,70,100,121,0,18,112,0,0,0,0,0,46,0,0,1,0,10,0,102,119,105,100,116,104,0,1,
+0,0,10,112,0,0,0,1,8,58,97,98,115,0,58,100,70,100,120,0,18,112,0,0,0,0,0,58,97,98,115,0,58,100,70,
+100,121,0,18,112,0,0,0,0,0,46,0,0,1,0,11,0,102,119,105,100,116,104,0,1,0,0,11,112,0,0,0,1,8,58,97,
+98,115,0,58,100,70,100,120,0,18,112,0,0,0,0,0,58,97,98,115,0,58,100,70,100,121,0,18,112,0,0,0,0,0,
+46,0,0,1,0,12,0,102,119,105,100,116,104,0,1,0,0,12,112,0,0,0,1,8,58,97,98,115,0,58,100,70,100,120,
+0,18,112,0,0,0,0,0,58,97,98,115,0,58,100,70,100,121,0,18,112,0,0,0,0,0,46,0,0,0
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 3b96ec0a887..90d17122b66 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -92,7 +92,9 @@ static slang_asm_info AsmInfo[] = {
{ "float_divide", IR_DIV, 1, 2 },
{ "float_power", IR_POW, 1, 2 },
/* texture / sampler */
- { "vec4_tex2d", IR_TEX, 1, 1 },
+ { "vec4_tex1d", IR_TEX, 1, 1 },
+ { "vec4_texb1d", IR_TEXB, 1, 3 },
+ { "vec4_tex2d", IR_TEX, 1, 2 },
{ "vec4_texb2d", IR_TEXB, 1, 3 },
/* unary op */
{ "int_to_float", IR_I_TO_F, 1, 1 },
@@ -196,7 +198,7 @@ new_var(slang_assemble_ctx *A, slang_operation *oper,
oper->var = v;
n->Swizzle = swizzle;
n->Var = v;
- slang_resolve_storage(A->codegen/**NULL**/, n, A->program);
+ slang_resolve_storage(A->codegen, n, A->program);
return n;
}
@@ -801,10 +803,6 @@ _slang_gen_asm(slang_assemble_ctx *A, slang_operation *oper,
free(n0);
}
- if (info->Opcode == IR_TEX || info->Opcode == IR_TEXB) {
- n->TexTarget = TEXTURE_2D_INDEX;
- }
-
return n;
}
@@ -1568,8 +1566,10 @@ _slang_codegen_function(slang_assemble_ctx * A, slang_function * fun)
slang_print_function(fun, 1);
#endif
- A->program->Parameters = _mesa_new_parameter_list();
- A->program->Varying = _mesa_new_parameter_list();
+ /* should have been allocated earlier: */
+ assert(A->program->Parameters );
+ assert(A->program->Varying);
+
A->codegen = _slang_new_codegen_context();
/*printf("** Begin Simplify\n");*/
@@ -1608,3 +1608,79 @@ _slang_codegen_function(slang_assemble_ctx * A, slang_function * fun)
}
+static GLint
+sampler_to_texture_index(const slang_type_specifier_type type)
+{
+ switch (type) {
+ case slang_spec_sampler1D:
+ return TEXTURE_1D_INDEX;
+ case slang_spec_sampler2D:
+ return TEXTURE_2D_INDEX;
+ case slang_spec_sampler3D:
+ return TEXTURE_3D_INDEX;
+ case slang_spec_samplerCube:
+ return TEXTURE_CUBE_INDEX;
+ case slang_spec_sampler1DShadow:
+ return TEXTURE_1D_INDEX; /* XXX fix */
+ case slang_spec_sampler2DShadow:
+ return TEXTURE_2D_INDEX; /* XXX fix */
+ default:
+ return -1;
+ }
+}
+
+
+
+static GLint
+slang_alloc_sampler(struct gl_program *prog, const char *name)
+{
+ GLint i = _mesa_add_sampler(prog->Parameters, name);
+ return i;
+}
+
+
+/**
+ * Called by compiler when a global variable has been parsed/compiled.
+ * Here we examine the variable's type to determine what kind of register
+ * storage will be used.
+ *
+ * A uniform such as "gl_Position" will become the register specification
+ * (PROGRAM_OUTPUT, VERT_RESULT_HPOS). Or, uniform "gl_FogFragCoord"
+ * will be (PROGRAM_INPUT, FRAG_ATTRIB_FOGC).
+ *
+ * Samplers are interesting. For "uniform sampler2D tex;" we'll specify
+ * (PROGRAM_SAMPLER, index) where index is resolved at link-time to an
+ * actual texture unit (as specified by the user calling glUniform1i()).
+ */
+void
+_slang_codegen_global_variable(slang_variable *var, struct gl_program *prog)
+{
+ GLint texIndex;
+ slang_ir_storage *store = NULL;
+
+ texIndex = sampler_to_texture_index(var->type.specifier.type);
+
+ if (texIndex != -1) {
+ /* Texture sampler:
+ * store->File = PROGRAM_SAMPLER
+ * store->Index = sampler uniform location
+ * store->Size = texture type index (1D, 2D, 3D, cube, etc)
+ */
+ GLint samplerUniform = slang_alloc_sampler(prog, (char *) var->a_name);
+ store = _slang_new_ir_storage(PROGRAM_SAMPLER, samplerUniform, texIndex);
+ printf("SAMPLER ");
+ }
+ else if (var->type.qualifier == slang_qual_uniform) {
+ printf("UNIFORM ");
+ }
+
+ printf("CODEGEN VAR %s\n", (char*) var->a_name);
+
+ assert(!var->aux);
+#if 1
+ var->aux = store;
+#endif
+ /**
+ XXX allocate variable storage (aux), at least the register file.
+ */
+}
diff --git a/src/mesa/shader/slang/slang_codegen.h b/src/mesa/shader/slang/slang_codegen.h
index 042737b2b5c..ef2ccd4ebf1 100644
--- a/src/mesa/shader/slang/slang_codegen.h
+++ b/src/mesa/shader/slang/slang_codegen.h
@@ -35,5 +35,8 @@
extern struct slang_ir_node_ *
_slang_codegen_function(slang_assemble_ctx *A , struct slang_function_ *fun);
+extern void
+_slang_codegen_global_variable(slang_variable *var, struct gl_program *prog);
+
#endif /* SLANG_CODEGEN_H */
diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c
index da77de709c3..711849d72f9 100644
--- a/src/mesa/shader/slang/slang_compile.c
+++ b/src/mesa/shader/slang/slang_compile.c
@@ -803,25 +803,7 @@ parse_child_operation(slang_parse_ctx * C, slang_output_ctx * O,
slang_operation *ch;
/* grow child array */
-#if 000
- oper->children = (slang_operation *)
- slang_alloc_realloc(oper->children,
- oper->num_children * sizeof(slang_operation),
- (oper->num_children + 1) * sizeof(slang_operation));
- if (oper->children == NULL) {
- slang_info_log_memory(C->L);
- return 0;
- }
-
- ch = &oper->children[oper->num_children];
- if (!slang_operation_construct(ch)) {
- slang_info_log_memory(C->L);
- return 0;
- }
- oper->num_children++;
-#else
ch = slang_operation_grow(&oper->num_children, &oper->children);
-#endif
if (statement)
return parse_statement(C, O, ch);
return parse_expression(C, O, ch);
@@ -860,44 +842,6 @@ parse_statement(slang_parse_ctx * C, slang_output_ctx * O,
/* local variable declaration, individual declarators are stored as
* children identifiers
*/
-#if 000
- oper->type = slang_oper_variable_decl;
- {
- const unsigned int first_var = O->vars->num_variables;
-
- /* parse the declaration, note that there can be zero or more
- * than one declarators
- */
- if (!parse_declaration(C, O))
- return 0;
- if (first_var < O->vars->num_variables) {
- const unsigned int num_vars = O->vars->num_variables - first_var;
- unsigned int i;
-
- oper->children = (slang_operation *)
- slang_alloc_malloc(num_vars * sizeof(slang_operation));
- if (oper->children == NULL) {
- slang_info_log_memory(C->L);
- return 0;
- }
- for (oper->num_children = 0; oper->num_children < num_vars;
- oper->num_children++) {
- if (!slang_operation_construct
- (&oper->children[oper->num_children])) {
- slang_info_log_memory(C->L);
- return 0;
- }
- }
- for (i = first_var; i < O->vars->num_variables; i++) {
- slang_operation *o = &oper->children[i - first_var];
- o->type = slang_oper_identifier;
- o->locals->outer_scope = O->vars;
- o->a_id = O->vars->variables[i].a_name;
- }
- }
- }
-#else
-
oper->type = slang_oper_block_no_new_scope;
{
const unsigned int first_var = O->vars->num_variables;
@@ -925,9 +869,6 @@ parse_statement(slang_parse_ctx * C, slang_output_ctx * O,
}
}
}
-
-
-#endif
break;
case OP_ASM:
/* the __asm statement, parse the mnemonic and all its arguments
@@ -1776,6 +1717,11 @@ parse_init_declarator(slang_parse_ctx * C, slang_output_ctx * O,
return 0;
}
+#if 1
+ if (C->global_scope && O->program)
+ _slang_codegen_global_variable(var, O->program);
+#endif
+
/* allocate global address space for a variable with a known size */
if (C->global_scope
&& !(var->type.specifier.type == slang_spec_array
@@ -2309,6 +2255,9 @@ _slang_compile(GLcontext *ctx, struct gl_shader *shader)
= (struct gl_program **) malloc(sizeof(struct gl_program*));
shader->Programs[0] = _mesa_new_program(ctx, progTarget, 1);
shader->NumPrograms = 1;
+
+ shader->Programs[0]->Parameters = _mesa_new_parameter_list();
+ shader->Programs[0]->Varying = _mesa_new_parameter_list();
}
slang_info_log_construct(&info_log);
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index a3d970694f9..3f1f1373c61 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -184,6 +184,7 @@ storage_string(const slang_ir_storage *st)
"UNIFORM",
"WRITE_ONLY",
"ADDRESS",
+ "SAMPLER",
"UNDEFINED"
};
static char s[100];
@@ -194,10 +195,8 @@ storage_string(const slang_ir_storage *st)
sprintf(s, "%s[%d..%d]", files[st->File], st->Index,
st->Index + st->Size - 1);
#endif
- if (st->File == 1000)
- sprintf(s, "sampler");
- else
- sprintf(s, "%s[%d]", files[st->File], st->Index);
+ assert(st->File < sizeof(files) / sizeof(files[0]));
+ sprintf(s, "%s[%d]", files[st->File], st->Index);
return s;
}
@@ -680,10 +679,12 @@ slang_resolve_storage(slang_gen_context *gc, slang_ir_node *n,
assert(n->Var);
if (is_sampler_type(&n->Var->type)) {
/* i.e. "uniform sampler2D tex;" */
-#define PROGRAM_SAMPLER 1000
n->Store->File = PROGRAM_SAMPLER;
n->Store->Size = 1; /* never used */
n->Store->Index = alloc_sampler(gc);
+ n->Store->Index = slang_alloc_uniform(prog, (char *) n->Var->a_name, 1);
+ printf("********** Alloc sampler uniform %d\n", n->Store->Index);
+ abort(); /* this is a locally-declared sampler */
}
else if (n->Store->Index < 0) { /* XXX assert this? */
assert(gc);
@@ -701,12 +702,18 @@ slang_resolve_storage(slang_gen_context *gc, slang_ir_node *n,
return;
}
+ /*
+ assert(!is_sampler_type(&n->Var->type));
+ */
+
if (n->Opcode == IR_VAR && n->Store->File == PROGRAM_UNDEFINED) {
/* try to determine the storage for this variable */
GLint i;
assert(n->Var);
+ /*if (is_sampler(*/
+
if (n->Store->Size < 0) {
/* determine var/storage size now */
n->Store->Size = sizeof_type(&n->Var->type);
@@ -766,14 +773,7 @@ slang_resolve_storage(slang_gen_context *gc, slang_ir_node *n,
else if (n->Var->type.qualifier == slang_qual_varying) {
i = slang_alloc_varying(prog, (char *) n->Var->a_name);
if (i >= 0) {
-#ifdef OLD_LINK
- if (prog->Target == GL_VERTEX_PROGRAM_ARB)
- n->Store->File = PROGRAM_OUTPUT;
- else
- n->Store->File = PROGRAM_INPUT;
-#else
n->Store->File = PROGRAM_VARYING;
-#endif
n->Store->Index = i;
return;
}
@@ -1023,14 +1023,24 @@ emit_tex(slang_gen_context *gc, slang_ir_node *n, struct gl_program *prog)
inst = new_instruction(prog, OPCODE_TXB);
}
+ if (!n->Store)
+ slang_alloc_temp_storage(gc, n, 4);
+
storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
- storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store,
- n->Children[0]->Swizzle);
+ /* Child[1] is the coord */
+ storage_to_src_reg(&inst->SrcReg[0], n->Children[1]->Store,
+ n->Children[1]->Swizzle);
- inst->TexSrcTarget = n->TexTarget;
- inst->TexSrcUnit = 0; /* XXX temp */
+ /* Child[0] is the sampler (a uniform which'll indicate the texture unit) */
+ assert(n->Children[0]->Store);
+ assert(n->Children[0]->Store->Size >= TEXTURE_1D_INDEX);
+ inst->Sampler = n->Children[0]->Store->Index; /* i.e. uniform's index */
+ inst->TexSrcTarget = n->Children[0]->Store->Size;
+ inst->TexSrcUnit = 27; /* Dummy value; the TexSrcUnit will be computed at
+ * link time, using the sampler uniform's value.
+ */
return inst;
}
diff --git a/src/mesa/shader/slang/slang_ir.h b/src/mesa/shader/slang/slang_ir.h
index b43ff1db618..0613121b989 100644
--- a/src/mesa/shader/slang/slang_ir.h
+++ b/src/mesa/shader/slang/slang_ir.h
@@ -112,7 +112,6 @@ typedef struct slang_ir_node_
GLfloat Value[4]; /**< If Opcode == IR_FLOAT */
slang_variable *Var;
slang_ir_storage *Store;
- GLuint TexTarget; /**< If Opcode == IR_TEX or IR_TEXB */
} slang_ir_node;
diff --git a/src/mesa/shader/slang/slang_link.h b/src/mesa/shader/slang/slang_link.h
index f56d717873b..2fc5525000f 100644
--- a/src/mesa/shader/slang/slang_link.h
+++ b/src/mesa/shader/slang/slang_link.h
@@ -353,6 +353,11 @@ extern void
_slang_link2(GLcontext *ctx, GLhandleARB h,
struct gl_shader_program *shProg);
+extern void
+_slang_resolve_samplers(struct gl_shader_program *shProg,
+ struct gl_program *prog);
+
+
#ifdef __cplusplus
}
#endif
diff --git a/src/mesa/shader/slang/slang_link2.c b/src/mesa/shader/slang/slang_link2.c
index 33813fecc4a..8b59d7f76a9 100644
--- a/src/mesa/shader/slang/slang_link2.c
+++ b/src/mesa/shader/slang/slang_link2.c
@@ -138,6 +138,7 @@ is_uniform(enum register_file file)
file == PROGRAM_STATE_VAR ||
file == PROGRAM_NAMED_PARAM ||
file == PROGRAM_CONSTANT ||
+ file == PROGRAM_SAMPLER ||
file == PROGRAM_UNIFORM);
}
@@ -148,7 +149,8 @@ link_uniform_vars(struct gl_shader_program *shProg, struct gl_program *prog)
GLuint *map, i;
#if 0
- _mesa_print_parameter_list(prog->Parameters);
+ printf("================ pre link uniforms ===============\n");
+ _mesa_print_parameter_list(shProg->Uniforms);
#endif
map = (GLuint *) malloc(prog->Parameters->NumParameters * sizeof(GLuint));
@@ -201,6 +203,9 @@ link_uniform_vars(struct gl_shader_program *shProg, struct gl_program *prog)
case PROGRAM_UNIFORM:
j = _mesa_add_uniform(shProg->Uniforms, p->Name, p->Size);
break;
+ case PROGRAM_SAMPLER:
+ j = _mesa_add_sampler(shProg->Uniforms, p->Name);
+ break;
default:
abort();
}
@@ -219,6 +224,11 @@ link_uniform_vars(struct gl_shader_program *shProg, struct gl_program *prog)
}
#if 0
+ printf("================ post link uniforms ===============\n");
+ _mesa_print_parameter_list(shProg->Uniforms);
+#endif
+
+#if 0
{
GLuint i;
for (i = 0; i < prog->Parameters->NumParameters; i++) {
@@ -244,7 +254,14 @@ link_uniform_vars(struct gl_shader_program *shProg, struct gl_program *prog)
inst->SrcReg[j].Index = map[ inst->SrcReg[j].Index ];
}
}
- /* XXX update program OutputsWritten, InputsRead */
+
+ if (inst->Opcode == OPCODE_TEX ||
+ inst->Opcode == OPCODE_TXB ||
+ inst->Opcode == OPCODE_TXB) {
+ printf("====== remap sampler from %d to %d\n",
+ inst->Sampler, map[ inst->Sampler ]);
+ inst->Sampler = map[ inst->Sampler ];
+ }
}
free(map);
@@ -257,7 +274,7 @@ link_uniform_vars(struct gl_shader_program *shProg, struct gl_program *prog)
* XXX Temporary
*/
static void
-slang_resolve_branches(struct gl_program *prog)
+_slang_resolve_branches(struct gl_program *prog)
{
struct target {
const char *Name;
@@ -294,21 +311,46 @@ slang_resolve_branches(struct gl_program *prog)
/**
+ * Scan program for texture instructions, lookup sampler/uniform's value
+ * to determine which texture unit to use.
+ * Also, update the program's TexturesUsed[] array.
+ */
+void
+_slang_resolve_samplers(struct gl_shader_program *shProg,
+ struct gl_program *prog)
+{
+ GLuint i;
+
+ for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++)
+ prog->TexturesUsed[i] = 0;
+
+ for (i = 0; i < prog->NumInstructions; i++) {
+ struct prog_instruction *inst = prog->Instructions + i;
+ if (inst->Opcode == OPCODE_TEX ||
+ inst->Opcode == OPCODE_TXB ||
+ inst->Opcode == OPCODE_TXB) {
+ GLint sampleUnit = (GLint) shProg->Uniforms->ParameterValues[inst->Sampler][0];
+ assert(sampleUnit < MAX_TEXTURE_IMAGE_UNITS);
+ inst->TexSrcUnit = sampleUnit;
+
+ prog->TexturesUsed[inst->TexSrcUnit] |= (1 << inst->TexSrcTarget);
+ }
+ }
+}
+
+
+/**
* Scan program instructions to update the program's InputsRead and
* OutputsWritten fields.
- * Also, update the program's TexturesUsed[] array.
*/
static void
-slang_update_inputs_outputs(struct gl_program *prog)
+_slang_update_inputs_outputs(struct gl_program *prog)
{
GLuint i, j;
prog->InputsRead = 0x0;
prog->OutputsWritten = 0x0;
- for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++)
- prog->TexturesUsed[i] = 0;
-
for (i = 0; i < prog->NumInstructions; i++) {
const struct prog_instruction *inst = prog->Instructions + i;
const GLuint numSrc = _mesa_num_inst_src_regs(inst->Opcode);
@@ -320,12 +362,6 @@ slang_update_inputs_outputs(struct gl_program *prog)
if (inst->DstReg.File == PROGRAM_OUTPUT) {
prog->OutputsWritten |= 1 << inst->DstReg.Index;
}
-
- if (inst->Opcode == OPCODE_TEX ||
- inst->Opcode == OPCODE_TXB ||
- inst->Opcode == OPCODE_TXP) {
- prog->TexturesUsed[inst->TexSrcUnit] |= (1 << inst->TexSrcTarget);
- }
}
}
@@ -425,11 +461,14 @@ _slang_link2(GLcontext *ctx,
shProg->VertexProgram->Base.Parameters = shProg->Uniforms;
shProg->FragmentProgram->Base.Parameters = shProg->Uniforms;
- slang_resolve_branches(&shProg->VertexProgram->Base);
- slang_resolve_branches(&shProg->FragmentProgram->Base);
-
- slang_update_inputs_outputs(&shProg->VertexProgram->Base);
- slang_update_inputs_outputs(&shProg->FragmentProgram->Base);
+ _slang_resolve_branches(&shProg->VertexProgram->Base);
+ _slang_resolve_branches(&shProg->FragmentProgram->Base);
+#if 1
+ _slang_resolve_samplers(shProg, &shProg->VertexProgram->Base);
+ _slang_resolve_samplers(shProg, &shProg->FragmentProgram->Base);
+#endif
+ _slang_update_inputs_outputs(&shProg->VertexProgram->Base);
+ _slang_update_inputs_outputs(&shProg->FragmentProgram->Base);
#if 1
printf("************** original fragment program\n");