summaryrefslogtreecommitdiff
path: root/src/mesa/main/texenvprogram.c
diff options
context:
space:
mode:
authorKeith Whitwell <keith@tungstengraphics.com>2005-05-11 15:16:35 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2005-05-11 15:16:35 +0000
commite490242b9aeb50bd96fed7a9afbf529295a8ac0e (patch)
tree03b807ef29b23537220ca0faeb2e37675e5c2304 /src/mesa/main/texenvprogram.c
parenta5820159056fb9c3f5da6b3ae4570cd97b95835d (diff)
Fix glean/conform problems. Don't generate so much output when
disassembling.
Diffstat (limited to 'src/mesa/main/texenvprogram.c')
-rw-r--r--src/mesa/main/texenvprogram.c62
1 files changed, 36 insertions, 26 deletions
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 92848d346a..34380c5033 100644
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -345,6 +345,7 @@ static struct ureg register_const4f( struct texenv_fragment_program *p,
return make_ureg(PROGRAM_STATE_VAR, idx);
}
+#define register_scalar_const(p, s0) register_const4f(p, s0, s0, s0, s0)
#define register_const1f(p, s0) register_const4f(p, s0, 0, 0, 1)
#define register_const2f(p, s0, s1) register_const4f(p, s0, s1, 0, 1)
#define register_const3f(p, s0, s1, s2) register_const4f(p, s0, s1, s2, 1)
@@ -439,7 +440,7 @@ static struct ureg emit_combine_source( struct texenv_fragment_program *p,
* Emit tmp = 1.0 - arg.xyzw
*/
arg = get_temp( p );
- one = register_const1f(p, 1.0);
+ one = register_scalar_const(p, 1.0);
return emit_arith( p, FP_OPCODE_SUB, arg, mask, 0, one, src, undef);
case GL_SRC_ALPHA:
@@ -452,7 +453,7 @@ static struct ureg emit_combine_source( struct texenv_fragment_program *p,
* Emit tmp = 1.0 - arg.wwww
*/
arg = get_temp( p );
- one = register_const1f(p, 1.0);
+ one = register_scalar_const(p, 1.0);
return emit_arith( p, FP_OPCODE_SUB, arg, mask, 0,
one, swizzle1(src, W), undef);
case GL_SRC_COLOR:
@@ -550,8 +551,7 @@ static struct ureg emit_combine( struct texenv_fragment_program *p,
/* tmp = arg0 + arg1
* result = tmp + -.5
*/
- tmp = register_const1f(p, .5);
- tmp = swizzle1(tmp,X);
+ tmp = register_scalar_const(p, .5);
emit_arith( p, FP_OPCODE_ADD, dest, mask, 0, src[0], src[1], undef );
emit_arith( p, FP_OPCODE_SUB, dest, mask, saturate, dest, tmp, undef );
return dest;
@@ -569,8 +569,8 @@ static struct ureg emit_combine( struct texenv_fragment_program *p,
case GL_DOT3_RGB: {
struct ureg tmp0 = get_temp( p );
struct ureg tmp1 = get_temp( p );
- struct ureg neg1 = register_const1f(p, -1);
- struct ureg two = register_const1f(p, 2);
+ struct ureg neg1 = register_scalar_const(p, -1);
+ struct ureg two = register_scalar_const(p, 2);
/* tmp0 = 2*src0 - 1
* tmp1 = 2*src1 - 1
@@ -675,8 +675,7 @@ static struct ureg emit_texenv( struct texenv_fragment_program *p, int unit )
*/
if (alpha_shift || rgb_shift) {
if (rgb_shift == alpha_shift) {
- shift = register_const1f(p, 1<<rgb_shift);
- shift = swizzle1(shift,X);
+ shift = register_scalar_const(p, 1<<rgb_shift);
}
else {
shift = register_const2f(p, 1<<rgb_shift, 1<<alpha_shift);
@@ -694,8 +693,8 @@ void _mesa_UpdateTexEnvProgram( GLcontext *ctx )
struct texenv_fragment_program p;
GLuint unit;
struct ureg cf, out;
- GLuint db_NumInstructions;
- struct fp_instruction *db_Instructions;
+ GLuint db_NumInstructions = 0;
+ struct fp_instruction *db_Instructions = NULL;
if (ctx->FragmentProgram._Enabled)
return;
@@ -705,13 +704,19 @@ void _mesa_UpdateTexEnvProgram( GLcontext *ctx )
(struct fragment_program *)
ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0);
+ _mesa_memset(&p, 0, sizeof(p));
p.ctx = ctx;
p.program = ctx->_TexEnvProgram;
- db_Instructions = p.program->Instructions;
- db_NumInstructions = p.program->Base.NumInstructions;
+ if (ctx->Driver.ProgramStringNotify || DISASSEM) {
+ db_Instructions = p.program->Instructions;
+ db_NumInstructions = p.program->Base.NumInstructions;
+ p.program->Instructions = NULL;
+ }
+
+ if (!p.program->Instructions)
+ p.program->Instructions = MALLOC(sizeof(struct fp_instruction) * 100);
- p.program->Instructions = MALLOC(sizeof(struct fp_instruction) * 100);
p.program->Base.NumInstructions = 0;
p.program->Base.Target = GL_FRAGMENT_PROGRAM_ARB;
p.program->NumTexIndirections = 1; /* correct? */
@@ -786,23 +791,28 @@ void _mesa_UpdateTexEnvProgram( GLcontext *ctx )
if (p.program->NumAluInstructions > ctx->Const.MaxFragmentProgramAluInstructions)
program_error(&p, "Exceeded max ALU instructions");
-#if DISASSEM
- _mesa_debug_fp_inst(p.program->NumTexInstructions + p.program->NumAluInstructions,
- p.program->Instructions);
- _mesa_printf("\n");
-#endif
/* Notify driver the fragment program has (actually) changed.
*/
- if (db_Instructions == NULL ||
- db_NumInstructions != p.program->Base.NumInstructions ||
- memcmp(db_Instructions, p.program->Instructions,
- db_NumInstructions * sizeof(*db_Instructions)) != 0) {
- ctx->Driver.ProgramStringNotify( ctx, GL_FRAGMENT_PROGRAM_ARB,
- &p.program->Base );
+ if (ctx->Driver.ProgramStringNotify || DISASSEM) {
+ if (db_Instructions == NULL ||
+ db_NumInstructions != p.program->Base.NumInstructions ||
+ memcmp(db_Instructions, p.program->Instructions,
+ db_NumInstructions * sizeof(*db_Instructions)) != 0) {
+
+ if (ctx->Driver.ProgramStringNotify)
+ ctx->Driver.ProgramStringNotify( ctx, GL_FRAGMENT_PROGRAM_ARB,
+ &p.program->Base );
+
+ if (DISASSEM) {
+ _mesa_debug_fp_inst(p.program->NumTexInstructions + p.program->NumAluInstructions,
+ p.program->Instructions);
+ _mesa_printf("\n");
+ }
+ }
+
+ FREE(db_Instructions);
}
-
- FREE(db_Instructions);
}