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glsl2: Hook up constant parameters in ir_to_mesa.

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This commit is contained in:
Eric Anholt
2010-06-25 12:59:10 -07:00
parent ffc845a50a
commit 582b73fe69
1 changed files with 16 additions and 20 deletions
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32
src/mesa/shader/ir_to_mesa.cpp
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@@ -56,7 +56,7 @@ extern "C" {
typedef struct ir_to_mesa_src_reg {
int file; /**< PROGRAM_* from Mesa */
int index; /**< temporary index, VERT_ATTRIB_*, FRAG_ATTRIB_*, etc. */
int swizzle; /**< SWIZZLE_XYZWONEZERO swizzles from Mesa. */
GLuint swizzle; /**< SWIZZLE_XYZWONEZERO swizzles from Mesa. */
int negate; /**< NEGATE_XYZW mask from mesa */
bool reladdr; /**< Register index should be offset by address reg. */
} ir_to_mesa_src_reg;
@@ -319,14 +319,14 @@ ir_to_mesa_visitor::ir_to_mesa_emit_scalar_op1(ir_instruction *ir,
* dst channels.
*/
for (i = 0; i < 4; i++) {
int this_mask = (1 << i);
GLuint this_mask = (1 << i);
ir_to_mesa_instruction *inst;
ir_to_mesa_src_reg src = src0;
if (done_mask & this_mask)
continue;
int src_swiz = GET_SWZ(src.swizzle, i);
GLuint src_swiz = GET_SWZ(src.swizzle, i);
for (j = i + 1; j < 4; j++) {
if (!(done_mask & (1 << j)) && GET_SWZ(src.swizzle, j) == src_swiz) {
this_mask |= (1 << j);
@@ -348,15 +348,9 @@ ir_to_mesa_visitor::src_reg_for_float(float val)
{
ir_to_mesa_src_reg src_reg;
/* FINISHME: This will end up being _mesa_add_unnamed_constant,
* which handles sharing values and sharing channels of vec4
* constants for small values.
*/
/* FINISHME: Do something with the constant values for now.
*/
(void)val;
src_reg.file = PROGRAM_CONSTANT;
src_reg.index = this->next_constant++;
src_reg.index = _mesa_add_unnamed_constant(this->prog->Parameters,
&val, 1, &src_reg.swizzle);
src_reg.swizzle = SWIZZLE_NOOP;
return src_reg;
@@ -985,15 +979,17 @@ ir_to_mesa_visitor::visit(ir_constant *ir)
ir->type->base_type == GLSL_TYPE_INT ||
ir->type->base_type == GLSL_TYPE_BOOL);
/* FINISHME: This will end up being _mesa_add_unnamed_constant,
* which handles sharing values and sharing channels of vec4
* constants for small values.
*/
/* FINISHME: Do something with the constant values for now.
*/
if (ir->type->base_type == GLSL_TYPE_FLOAT &&
!ir->type->is_matrix() && !ir->type->is_array()) {
src_reg.file = PROGRAM_CONSTANT;
src_reg.index = this->next_constant;
src_reg.index =
_mesa_add_unnamed_constant(this->prog->Parameters,
&ir->value.f[0], ir->type->vector_elements,
&src_reg.swizzle);
src_reg.swizzle = SWIZZLE_NOOP;
} else {
assert(!"FINISHME: non-float constants");
}
src_reg.reladdr = false;
src_reg.negate = 0;