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-rw-r--r--src/mesa/shader/arbprogparse.c121
1 files changed, 72 insertions, 49 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index bc65aba39a1..36470b669c5 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -63,6 +63,7 @@ having three separate program parameter arrays.
#include "prog_parameter.h"
#include "prog_statevars.h"
#include "prog_instruction.h"
+#include "program_parser.h"
/**
* This is basically a union of the vertex_program and fragment_program
@@ -96,7 +97,7 @@ struct arb_program
};
-
+#if 0
/* TODO:
* Fragment Program Stuff:
* -----------------------------------------------------
@@ -3923,7 +3924,7 @@ _mesa_parse_arb_program(GLcontext *ctx, GLenum target,
return !err;
}
-
+#endif
void
@@ -3931,11 +3932,18 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target,
const GLvoid *str, GLsizei len,
struct gl_fragment_program *program)
{
- struct arb_program ap;
+ struct gl_program prog;
+ struct asm_parser_state state;
GLuint i;
ASSERT(target == GL_FRAGMENT_PROGRAM_ARB);
- if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len, &ap)) {
+
+ memset(&prog, 0, sizeof(prog));
+ memset(&state, 0, sizeof(state));
+ state.prog = &prog;
+
+ if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len,
+ &state)) {
/* Error in the program. Just return. */
return;
}
@@ -3943,33 +3951,39 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target,
/* Copy the relevant contents of the arb_program struct into the
* fragment_program struct.
*/
- program->Base.String = ap.Base.String;
- program->Base.NumInstructions = ap.Base.NumInstructions;
- program->Base.NumTemporaries = ap.Base.NumTemporaries;
- program->Base.NumParameters = ap.Base.NumParameters;
- program->Base.NumAttributes = ap.Base.NumAttributes;
- program->Base.NumAddressRegs = ap.Base.NumAddressRegs;
- program->Base.NumNativeInstructions = ap.Base.NumNativeInstructions;
- program->Base.NumNativeTemporaries = ap.Base.NumNativeTemporaries;
- program->Base.NumNativeParameters = ap.Base.NumNativeParameters;
- program->Base.NumNativeAttributes = ap.Base.NumNativeAttributes;
- program->Base.NumNativeAddressRegs = ap.Base.NumNativeAddressRegs;
- program->Base.NumAluInstructions = ap.Base.NumAluInstructions;
- program->Base.NumTexInstructions = ap.Base.NumTexInstructions;
- program->Base.NumTexIndirections = ap.Base.NumTexIndirections;
- program->Base.NumNativeAluInstructions = ap.Base.NumAluInstructions;
- program->Base.NumNativeTexInstructions = ap.Base.NumTexInstructions;
- program->Base.NumNativeTexIndirections = ap.Base.NumTexIndirections;
- program->Base.InputsRead = ap.Base.InputsRead;
- program->Base.OutputsWritten = ap.Base.OutputsWritten;
+ program->Base.String = prog.String;
+ program->Base.NumInstructions = prog.NumInstructions;
+ program->Base.NumTemporaries = prog.NumTemporaries;
+ program->Base.NumParameters = prog.NumParameters;
+ program->Base.NumAttributes = prog.NumAttributes;
+ program->Base.NumAddressRegs = prog.NumAddressRegs;
+ program->Base.NumNativeInstructions = prog.NumNativeInstructions;
+ program->Base.NumNativeTemporaries = prog.NumNativeTemporaries;
+ program->Base.NumNativeParameters = prog.NumNativeParameters;
+ program->Base.NumNativeAttributes = prog.NumNativeAttributes;
+ program->Base.NumNativeAddressRegs = prog.NumNativeAddressRegs;
+ program->Base.NumAluInstructions = prog.NumAluInstructions;
+ program->Base.NumTexInstructions = prog.NumTexInstructions;
+ program->Base.NumTexIndirections = prog.NumTexIndirections;
+ program->Base.NumNativeAluInstructions = prog.NumAluInstructions;
+ program->Base.NumNativeTexInstructions = prog.NumTexInstructions;
+ program->Base.NumNativeTexIndirections = prog.NumTexIndirections;
+ program->Base.InputsRead = prog.InputsRead;
+ program->Base.OutputsWritten = prog.OutputsWritten;
for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++) {
- program->Base.TexturesUsed[i] = ap.TexturesUsed[i];
- if (ap.TexturesUsed[i])
+ program->Base.TexturesUsed[i] = state.fragment.TexturesUsed[i];
+ if (state.fragment.TexturesUsed[i])
program->Base.SamplersUsed |= (1 << i);
}
- program->Base.ShadowSamplers = ap.ShadowSamplers;
- program->FogOption = ap.FogOption;
- program->UsesKill = ap.UsesKill;
+ program->Base.ShadowSamplers = state.fragment.ShadowSamplers;
+ switch (state.option.Fog) {
+ case OPTION_FOG_EXP: program->FogOption = GL_EXP; break;
+ case OPTION_FOG_EXP2: program->FogOption = GL_EXP2; break;
+ case OPTION_FOG_LINEAR: program->FogOption = GL_LINEAR; break;
+ default: program->FogOption = GL_NONE; break;
+ }
+
+ program->UsesKill = state.fragment.UsesKill;
if (program->FogOption)
program->Base.InputsRead |= FRAG_BIT_FOGC;
@@ -3983,11 +3997,11 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target,
if (program->Base.Instructions)
_mesa_free(program->Base.Instructions);
- program->Base.Instructions = ap.Base.Instructions;
+ program->Base.Instructions = prog.Instructions;
if (program->Base.Parameters)
_mesa_free_parameter_list(program->Base.Parameters);
- program->Base.Parameters = ap.Base.Parameters;
+ program->Base.Parameters = prog.Parameters;
/* Append fog instructions now if the program has "OPTION ARB_fog_exp"
* or similar. We used to leave this up to drivers, but it appears
@@ -4017,11 +4031,17 @@ _mesa_parse_arb_vertex_program(GLcontext *ctx, GLenum target,
const GLvoid *str, GLsizei len,
struct gl_vertex_program *program)
{
- struct arb_program ap;
+ struct gl_program prog;
+ struct asm_parser_state state;
ASSERT(target == GL_VERTEX_PROGRAM_ARB);
- if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len, &ap)) {
+ memset(&prog, 0, sizeof(prog));
+ memset(&state, 0, sizeof(state));
+ state.prog = &prog;
+
+ if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len,
+ &state)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glProgramString(bad program)");
return;
}
@@ -4029,31 +4049,34 @@ _mesa_parse_arb_vertex_program(GLcontext *ctx, GLenum target,
/* Copy the relevant contents of the arb_program struct into the
* vertex_program struct.
*/
- program->Base.String = ap.Base.String;
- program->Base.NumInstructions = ap.Base.NumInstructions;
- program->Base.NumTemporaries = ap.Base.NumTemporaries;
- program->Base.NumParameters = ap.Base.NumParameters;
- program->Base.NumAttributes = ap.Base.NumAttributes;
- program->Base.NumAddressRegs = ap.Base.NumAddressRegs;
- program->Base.NumNativeInstructions = ap.Base.NumNativeInstructions;
- program->Base.NumNativeTemporaries = ap.Base.NumNativeTemporaries;
- program->Base.NumNativeParameters = ap.Base.NumNativeParameters;
- program->Base.NumNativeAttributes = ap.Base.NumNativeAttributes;
- program->Base.NumNativeAddressRegs = ap.Base.NumNativeAddressRegs;
- program->Base.InputsRead = ap.Base.InputsRead;
- program->Base.OutputsWritten = ap.Base.OutputsWritten;
- program->IsPositionInvariant = ap.HintPositionInvariant;
+ program->Base.String = prog.String;
+ program->Base.NumInstructions = prog.NumInstructions;
+ program->Base.NumTemporaries = prog.NumTemporaries;
+ program->Base.NumParameters = prog.NumParameters;
+ program->Base.NumAttributes = prog.NumAttributes;
+ program->Base.NumAddressRegs = prog.NumAddressRegs;
+ program->Base.NumNativeInstructions = prog.NumNativeInstructions;
+ program->Base.NumNativeTemporaries = prog.NumNativeTemporaries;
+ program->Base.NumNativeParameters = prog.NumNativeParameters;
+ program->Base.NumNativeAttributes = prog.NumNativeAttributes;
+ program->Base.NumNativeAddressRegs = prog.NumNativeAddressRegs;
+ program->Base.InputsRead = prog.InputsRead;
+ program->Base.OutputsWritten = prog.OutputsWritten;
+ program->IsPositionInvariant = (state.option.PositionInvariant)
+ ? GL_TRUE : GL_FALSE;
if (program->Base.Instructions)
_mesa_free(program->Base.Instructions);
- program->Base.Instructions = ap.Base.Instructions;
+ program->Base.Instructions = prog.Instructions;
if (program->Base.Parameters)
_mesa_free_parameter_list(program->Base.Parameters);
- program->Base.Parameters = ap.Base.Parameters;
+ program->Base.Parameters = prog.Parameters;
-#if DEBUG_VP
+#if 1 || DEBUG_VP
_mesa_printf("____________Vertex program %u __________\n", program->Base.Id);
_mesa_print_program(&program->Base);
+ _mesa_printf("inputs = 0x%04x, outputs = 0x%04x\n", program->Base.InputsRead,
+ program->Base.OutputsWritten);
#endif
}