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path: root/src/mesa/swrast/s_nvfragprog.c
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Diffstat (limited to 'src/mesa/swrast/s_nvfragprog.c')
-rw-r--r--src/mesa/swrast/s_nvfragprog.c161
1 files changed, 82 insertions, 79 deletions
diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c
index 94c249926dc..7a6785b1d29 100644
--- a/src/mesa/swrast/s_nvfragprog.c
+++ b/src/mesa/swrast/s_nvfragprog.c
@@ -44,7 +44,7 @@
/* See comments below for info about this */
#define LAMBDA_ZERO 1
-/* if 1, print some debugging info */
+/* debug predicate */
#define DEBUG_FRAG 0
@@ -461,7 +461,7 @@ store_vector4( const struct prog_instruction *inst,
return;
}
-#if DEBUG_FRAG
+#if 0
if (value[0] > 1.0e10 ||
IS_INF_OR_NAN(value[0]) ||
IS_INF_OR_NAN(value[1]) ||
@@ -649,9 +649,9 @@ execute_program( GLcontext *ctx,
{
GLuint pc;
-#if DEBUG_FRAG
- printf("execute fragment program --------------------\n");
-#endif
+ if (DEBUG_FRAG) {
+ printf("execute fragment program --------------------\n");
+ }
for (pc = 0; pc < maxInst; pc++) {
const struct prog_instruction *inst = program->Base.Instructions + pc;
@@ -663,9 +663,10 @@ execute_program( GLcontext *ctx,
ctx->FragmentProgram.CallbackData);
}
-#if DEBUG_FRAG
- _mesa_print_instruction(inst);
-#endif
+ if (DEBUG_FRAG) {
+ _mesa_print_instruction(inst);
+ }
+
switch (inst->Opcode) {
case OPCODE_ABS:
{
@@ -688,12 +689,12 @@ execute_program( GLcontext *ctx,
result[2] = a[2] + b[2];
result[3] = a[3] + b[3];
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("ADD (%g %g %g %g) = (%g %g %g %g) + (%g %g %g %g)\n",
- result[0], result[1], result[2], result[3],
- a[0], a[1], a[2], a[3],
- b[0], b[1], b[2], b[3]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("ADD (%g %g %g %g) = (%g %g %g %g) + (%g %g %g %g)\n",
+ result[0], result[1], result[2], result[3],
+ a[0], a[1], a[2], a[3],
+ b[0], b[1], b[2], b[3]);
+ }
}
break;
case OPCODE_CMP:
@@ -770,10 +771,10 @@ execute_program( GLcontext *ctx,
fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = result[1] = result[2] = result[3] = DOT3(a, b);
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("DP3 %g = (%g %g %g) . (%g %g %g)\n",
- result[0], a[0], a[1], a[2], b[0], b[1], b[2]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("DP3 %g = (%g %g %g) . (%g %g %g)\n",
+ result[0], a[0], a[1], a[2], b[0], b[1], b[2]);
+ }
}
break;
case OPCODE_DP4:
@@ -783,10 +784,11 @@ execute_program( GLcontext *ctx,
fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = result[1] = result[2] = result[3] = DOT4(a,b);
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("DP4 %g = (%g, %g %g %g) . (%g, %g %g %g)\n",
- result[0], a[0], a[1], a[2], a[3], b[0], b[1], b[2], b[3]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("DP4 %g = (%g, %g %g %g) . (%g, %g %g %g)\n",
+ result[0], a[0], a[1], a[2], a[3],
+ b[0], b[1], b[2], b[3]);
+ }
}
break;
case OPCODE_DPH:
@@ -894,11 +896,11 @@ execute_program( GLcontext *ctx,
}
result[3] = 1.0F;
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("LIT (%g %g %g %g) : (%g %g %g %g)\n",
- result[0], result[1], result[2], result[3],
- a[0], a[1], a[2], a[3]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("LIT (%g %g %g %g) : (%g %g %g %g)\n",
+ result[0], result[1], result[2], result[3],
+ a[0], a[1], a[2], a[3]);
+ }
}
break;
case OPCODE_LRP:
@@ -912,14 +914,14 @@ execute_program( GLcontext *ctx,
result[2] = a[2] * b[2] + (1.0F - a[2]) * c[2];
result[3] = a[3] * b[3] + (1.0F - a[3]) * c[3];
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("LRP (%g %g %g %g) = (%g %g %g %g), "
- "(%g %g %g %g), (%g %g %g %g)\n",
- result[0], result[1], result[2], result[3],
- a[0], a[1], a[2], a[3],
- b[0], b[1], b[2], b[3],
- c[0], c[1], c[2], c[3]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("LRP (%g %g %g %g) = (%g %g %g %g), "
+ "(%g %g %g %g), (%g %g %g %g)\n",
+ result[0], result[1], result[2], result[3],
+ a[0], a[1], a[2], a[3],
+ b[0], b[1], b[2], b[3],
+ c[0], c[1], c[2], c[3]);
+ }
}
break;
case OPCODE_MAD:
@@ -933,14 +935,14 @@ execute_program( GLcontext *ctx,
result[2] = a[2] * b[2] + c[2];
result[3] = a[3] * b[3] + c[3];
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("MAD (%g %g %g %g) = (%g %g %g %g) * "
- "(%g %g %g %g) + (%g %g %g %g)\n",
- result[0], result[1], result[2], result[3],
- a[0], a[1], a[2], a[3],
- b[0], b[1], b[2], b[3],
- c[0], c[1], c[2], c[3]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("MAD (%g %g %g %g) = (%g %g %g %g) * "
+ "(%g %g %g %g) + (%g %g %g %g)\n",
+ result[0], result[1], result[2], result[3],
+ a[0], a[1], a[2], a[3],
+ b[0], b[1], b[2], b[3],
+ c[0], c[1], c[2], c[3]);
+ }
}
break;
case OPCODE_MAX:
@@ -953,12 +955,12 @@ execute_program( GLcontext *ctx,
result[2] = MAX2(a[2], b[2]);
result[3] = MAX2(a[3], b[3]);
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("MAX (%g %g %g %g) = (%g %g %g %g), (%g %g %g %g)\n",
- result[0], result[1], result[2], result[3],
- a[0], a[1], a[2], a[3],
- b[0], b[1], b[2], b[3]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("MAX (%g %g %g %g) = (%g %g %g %g), (%g %g %g %g)\n",
+ result[0], result[1], result[2], result[3],
+ a[0], a[1], a[2], a[3],
+ b[0], b[1], b[2], b[3]);
+ }
}
break;
case OPCODE_MIN:
@@ -978,10 +980,10 @@ execute_program( GLcontext *ctx,
GLfloat result[4];
fetch_vector4( ctx, &inst->SrcReg[0], machine, program, result );
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("MOV (%g %g %g %g)\n",
- result[0], result[1], result[2], result[3]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("MOV (%g %g %g %g)\n",
+ result[0], result[1], result[2], result[3]);
+ }
}
break;
case OPCODE_MUL:
@@ -994,12 +996,12 @@ execute_program( GLcontext *ctx,
result[2] = a[2] * b[2];
result[3] = a[3] * b[3];
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("MUL (%g %g %g %g) = (%g %g %g %g) * (%g %g %g %g)\n",
- result[0], result[1], result[2], result[3],
- a[0], a[1], a[2], a[3],
- b[0], b[1], b[2], b[3]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("MUL (%g %g %g %g) = (%g %g %g %g) * (%g %g %g %g)\n",
+ result[0], result[1], result[2], result[3],
+ a[0], a[1], a[2], a[3],
+ b[0], b[1], b[2], b[3]);
+ }
}
break;
case OPCODE_PK2H: /* pack two 16-bit floats in one 32-bit float */
@@ -1081,12 +1083,12 @@ execute_program( GLcontext *ctx,
{
GLfloat a[4], result[4];
fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
-#if DEBUG_FRAG
- if (a[0] == 0)
- printf("RCP(0)\n");
- else if (IS_INF_OR_NAN(a[0]))
- printf("RCP(inf)\n");
-#endif
+ if (DEBUG_FRAG) {
+ if (a[0] == 0)
+ printf("RCP(0)\n");
+ else if (IS_INF_OR_NAN(a[0]))
+ printf("RCP(inf)\n");
+ }
result[0] = result[1] = result[2] = result[3] = 1.0F / a[0];
store_vector4( inst, machine, result );
}
@@ -1112,9 +1114,9 @@ execute_program( GLcontext *ctx,
a[0] = FABSF(a[0]);
result[0] = result[1] = result[2] = result[3] = INV_SQRTF(a[0]);
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("RSQ %g = 1/sqrt(|%g|)\n", result[0], a[0]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("RSQ %g = 1/sqrt(|%g|)\n", result[0], a[0]);
+ }
}
break;
case OPCODE_SCS: /* sine and cos */
@@ -1231,11 +1233,11 @@ execute_program( GLcontext *ctx,
result[2] = a[2] - b[2];
result[3] = a[3] - b[3];
store_vector4( inst, machine, result );
-#if DEBUG_FRAG
- printf("SUB (%g %g %g %g) = (%g %g %g %g) - (%g %g %g %g)\n",
- result[0], result[1], result[2], result[3],
- a[0], a[1], a[2], a[3], b[0], b[1], b[2], b[3]);
-#endif
+ if (DEBUG_FRAG) {
+ printf("SUB (%g %g %g %g) = (%g %g %g %g) - (%g %g %g %g)\n",
+ result[0], result[1], result[2], result[3],
+ a[0], a[1], a[2], a[3], b[0], b[1], b[2], b[3]);
+ }
}
break;
case OPCODE_SWZ: /* extended swizzle */
@@ -1281,12 +1283,13 @@ execute_program( GLcontext *ctx,
lambda = 0.0;
fetch_vector4(ctx, &inst->SrcReg[0], machine, program, coord);
fetch_texel( ctx, coord, lambda, inst->TexSrcUnit, color );
-#if DEBUG_FRAG
- printf("TEX (%g, %g, %g, %g) = texture[%d][%g, %g, %g, %g], "
- "lod %f\n",
- color[0], color[1], color[2], color[3], inst->TexSrcUnit,
- coord[0], coord[1], coord[2], coord[3], lambda);
-#endif
+ if (DEBUG_FRAG) {
+ printf("TEX (%g, %g, %g, %g) = texture[%d][%g, %g, %g, %g], "
+ "lod %f\n",
+ color[0], color[1], color[2], color[3],
+ inst->TexSrcUnit,
+ coord[0], coord[1], coord[2], coord[3], lambda);
+ }
store_vector4( inst, machine, color );
}
break;