/*
* Mesa 3-D graphics library
- * Version: 6.5.1
+ * Version: 6.5.2
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
static const char *
make_state_string(const GLint stateTokens[6]);
-static GLuint
+static GLbitfield
make_state_flags(const GLint state[]);
paramList->Parameters[index].StateIndexes[i]
= (enum state_index) stateTokens[i];
}
- paramList->StateFlags |=
- make_state_flags(stateTokens);
+ paramList->StateFlags |= make_state_flags(stateTokens);
}
/* free name string here since we duplicated it in add_parameter() */
{
/* state[1] is either 0=front or 1=back side */
const GLuint face = (GLuint) state[1];
+ const struct gl_material *mat = &ctx->Light.Material;
+ ASSERT(face == 0 || face == 1);
+ /* we rely on tokens numbered so that _BACK_ == _FRONT_+ 1 */
+ ASSERT(MAT_ATTRIB_FRONT_AMBIENT + 1 == MAT_ATTRIB_BACK_AMBIENT);
+ /* XXX we could get rid of this switch entirely with a little
+ * work in arbprogparse.c's parse_state_single_item().
+ */
/* state[2] is the material attribute */
switch (state[2]) {
case STATE_AMBIENT:
- if (face == 0)
- COPY_4V(value, ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_AMBIENT]);
- else
- COPY_4V(value, ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_AMBIENT]);
+ COPY_4V(value, mat->Attrib[MAT_ATTRIB_FRONT_AMBIENT + face]);
return;
case STATE_DIFFUSE:
- if (face == 0)
- COPY_4V(value, ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE]);
- else
- COPY_4V(value, ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE]);
+ COPY_4V(value, mat->Attrib[MAT_ATTRIB_FRONT_DIFFUSE + face]);
return;
case STATE_SPECULAR:
- if (face == 0)
- COPY_4V(value, ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_SPECULAR]);
- else
- COPY_4V(value, ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_SPECULAR]);
+ COPY_4V(value, mat->Attrib[MAT_ATTRIB_FRONT_SPECULAR + face]);
return;
case STATE_EMISSION:
- if (face == 0)
- COPY_4V(value, ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_EMISSION]);
- else
- COPY_4V(value, ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_EMISSION]);
+ COPY_4V(value, mat->Attrib[MAT_ATTRIB_FRONT_EMISSION + face]);
return;
case STATE_SHININESS:
- if (face == 0)
- value[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_SHININESS][0];
- else
- value[0] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_SHININESS][0];
+ value[0] = mat->Attrib[MAT_ATTRIB_FRONT_SHININESS + face][0];
value[1] = 0.0F;
value[2] = 0.0F;
value[3] = 1.0F;
/**
- * Return a bit mask of the Mesa state flags under which a parameter's
- * value might change.
+ * Return a bitmask of the Mesa state flags (_NEW_* values) which would
+ * indicate that the given context state may have changed.
+ * The bitmask is used during validation to determine if we need to update
+ * vertex/fragment program parameters (like "state.material.color") when
+ * some GL state has changed.
*/
-static GLuint make_state_flags(const GLint state[])
+static GLbitfield
+make_state_flags(const GLint state[])
{
switch (state[0]) {
case STATE_MATERIAL:
/**
* Initialize program instruction fields to defaults.
+ * \param inst first instruction to initialize
+ * \param count number of instructions to initialize
*/
void
-_mesa_init_instruction(struct prog_instruction *inst)
+_mesa_init_instructions(struct prog_instruction *inst, GLuint count)
{
- _mesa_bzero(inst, sizeof(struct prog_instruction));
-
- inst->SrcReg[0].File = PROGRAM_UNDEFINED;
- inst->SrcReg[0].Swizzle = SWIZZLE_NOOP;
- inst->SrcReg[1].File = PROGRAM_UNDEFINED;
- inst->SrcReg[1].Swizzle = SWIZZLE_NOOP;
- inst->SrcReg[2].File = PROGRAM_UNDEFINED;
- inst->SrcReg[2].Swizzle = SWIZZLE_NOOP;
-
- inst->DstReg.File = PROGRAM_UNDEFINED;
- inst->DstReg.WriteMask = WRITEMASK_XYZW;
- inst->DstReg.CondMask = COND_TR;
- inst->DstReg.CondSwizzle = SWIZZLE_NOOP;
-
- inst->SaturateMode = SATURATE_OFF;
- inst->Precision = FLOAT32;
+ GLuint i;
+
+ _mesa_bzero(inst, count * sizeof(struct prog_instruction));
+
+ for (i = 0; i < count; i++) {
+ inst[i].SrcReg[0].File = PROGRAM_UNDEFINED;
+ inst[i].SrcReg[0].Swizzle = SWIZZLE_NOOP;
+ inst[i].SrcReg[1].File = PROGRAM_UNDEFINED;
+ inst[i].SrcReg[1].Swizzle = SWIZZLE_NOOP;
+ inst[i].SrcReg[2].File = PROGRAM_UNDEFINED;
+ inst[i].SrcReg[2].Swizzle = SWIZZLE_NOOP;
+
+ inst[i].DstReg.File = PROGRAM_UNDEFINED;
+ inst[i].DstReg.WriteMask = WRITEMASK_XYZW;
+ inst[i].DstReg.CondMask = COND_TR;
+ inst[i].DstReg.CondSwizzle = SWIZZLE_NOOP;
+
+ inst[i].SaturateMode = SATURATE_OFF;
+ inst[i].Precision = FLOAT32;
+ }
}
print_src_reg(&inst->SrcReg[0]);
_mesa_printf(";\n");
break;
+ case OPCODE_END:
+ _mesa_printf("END;\n");
+ break;
/* XXX may need for other special-case instructions */
default:
/* typical alu instruction */
}
-/**
- * Determine if id names a vertex or fragment program.
- * \note Not compiled into display lists.
- * \note Called from both glIsProgramNV and glIsProgramARB.
- * \param id is the program identifier
- * \return GL_TRUE if id is a program, else GL_FALSE.
- */
-GLboolean GLAPIENTRY
-_mesa_IsProgram(GLuint id)
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
-
- if (id == 0)
- return GL_FALSE;
-
- if (_mesa_lookup_program(ctx, id))
- return GL_TRUE;
- else
- return GL_FALSE;
-}
-
-
-
/**********************************************************************/
/* GL_MESA_program_debug extension */
/**********************************************************************/
"glGetProgramRegisterfvMESA(registerName)");
return;
}
- COPY_4V(v, ctx->VertexProgram.Temporaries[i]);
+#if 0 /* FIX ME */
+ ctx->Driver.GetVertexProgramRegister(ctx, PROGRAM_TEMPORARY, i, v);
+#endif
}
else if (reg[0] == 'v' && reg[1] == '[') {
/* Vertex Input attribute */
_mesa_sprintf(number, "%d", i);
if (_mesa_strncmp(reg + 2, name, 4) == 0 ||
_mesa_strncmp(reg + 2, number, _mesa_strlen(number)) == 0) {
- COPY_4V(v, ctx->VertexProgram.Inputs[i]);
+#if 0 /* FIX ME */
+ ctx->Driver.GetVertexProgramRegister(ctx, PROGRAM_INPUT,
+ i, v);
+#endif
return;
}
}
"glGetProgramRegisterfvMESA(registerName)");
return;
}
- COPY_4V(v, ctx->FragmentProgram.Machine.Temporaries[i]);
+ ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_TEMPORARY,
+ i, v);
}
else if (reg[0] == 'f' && reg[1] == '[') {
/* Fragment input attribute */
for (i = 0; i < ctx->Const.FragmentProgram.MaxAttribs; i++) {
const char *name = _mesa_nv_fragment_input_register_name(i);
if (_mesa_strncmp(reg + 2, name, 4) == 0) {
- COPY_4V(v, ctx->FragmentProgram.Machine.Inputs[i]);
+ ctx->Driver.GetFragmentProgramRegister(ctx,
+ PROGRAM_INPUT, i, v);
return;
}
}
}
else if (_mesa_strcmp(reg, "o[COLR]") == 0) {
/* Fragment output color */
- COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_RESULT_COLR]);
+ ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_OUTPUT,
+ FRAG_RESULT_COLR, v);
}
else if (_mesa_strcmp(reg, "o[COLH]") == 0) {
/* Fragment output color */
- COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_RESULT_COLH]);
+ ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_OUTPUT,
+ FRAG_RESULT_COLH, v);
}
else if (_mesa_strcmp(reg, "o[DEPR]") == 0) {
/* Fragment output depth */
- COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_RESULT_DEPR]);
+ ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_OUTPUT,
+ FRAG_RESULT_DEPR, v);
}
else {
/* try user-defined identifiers */
"glGetProgramRegisterfvMESA(target)");
return;
}
-
}
projects / mesa.git / blobdiff