#include "shader/prog_print.h"
#include "shader/prog_statevars.h"
#include "slang_typeinfo.h"
+#include "slang_builtin.h"
#include "slang_codegen.h"
#include "slang_compile.h"
#include "slang_label.h"
}
-#define SWIZZLE_ZWWW MAKE_SWIZZLE4(SWIZZLE_Z, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W)
-
-/**
- * Return the VERT_ATTRIB_* or FRAG_ATTRIB_* value that corresponds to
- * a vertex or fragment program input variable. Return -1 if the input
- * name is invalid.
- * XXX return size too
- */
-static GLint
-_slang_input_index(const char *name, GLenum target, GLuint *swizzleOut)
-{
- struct input_info {
- const char *Name;
- GLuint Attrib;
- GLuint Swizzle;
- };
- static const struct input_info vertInputs[] = {
- { "gl_Vertex", VERT_ATTRIB_POS, SWIZZLE_NOOP },
- { "gl_Normal", VERT_ATTRIB_NORMAL, SWIZZLE_NOOP },
- { "gl_Color", VERT_ATTRIB_COLOR0, SWIZZLE_NOOP },
- { "gl_SecondaryColor", VERT_ATTRIB_COLOR1, SWIZZLE_NOOP },
- { "gl_FogCoord", VERT_ATTRIB_FOG, SWIZZLE_XXXX },
- { "gl_MultiTexCoord0", VERT_ATTRIB_TEX0, SWIZZLE_NOOP },
- { "gl_MultiTexCoord1", VERT_ATTRIB_TEX1, SWIZZLE_NOOP },
- { "gl_MultiTexCoord2", VERT_ATTRIB_TEX2, SWIZZLE_NOOP },
- { "gl_MultiTexCoord3", VERT_ATTRIB_TEX3, SWIZZLE_NOOP },
- { "gl_MultiTexCoord4", VERT_ATTRIB_TEX4, SWIZZLE_NOOP },
- { "gl_MultiTexCoord5", VERT_ATTRIB_TEX5, SWIZZLE_NOOP },
- { "gl_MultiTexCoord6", VERT_ATTRIB_TEX6, SWIZZLE_NOOP },
- { "gl_MultiTexCoord7", VERT_ATTRIB_TEX7, SWIZZLE_NOOP },
- { NULL, 0, SWIZZLE_NOOP }
- };
- static const struct input_info fragInputs[] = {
- { "gl_FragCoord", FRAG_ATTRIB_WPOS, SWIZZLE_NOOP },
- { "gl_Color", FRAG_ATTRIB_COL0, SWIZZLE_NOOP },
- { "gl_SecondaryColor", FRAG_ATTRIB_COL1, SWIZZLE_NOOP },
- { "gl_TexCoord", FRAG_ATTRIB_TEX0, SWIZZLE_NOOP },
- /* note: we're packing several quantities into the fogcoord vector */
- { "gl_FogFragCoord", FRAG_ATTRIB_FOGC, SWIZZLE_XXXX },
- { "gl_FrontFacing", FRAG_ATTRIB_FOGC, SWIZZLE_YYYY }, /*XXX*/
- { "gl_PointCoord", FRAG_ATTRIB_FOGC, SWIZZLE_ZWWW },
- { NULL, 0, SWIZZLE_NOOP }
- };
- GLuint i;
- const struct input_info *inputs
- = (target == GL_VERTEX_PROGRAM_ARB) ? vertInputs : fragInputs;
-
- ASSERT(MAX_TEXTURE_COORD_UNITS == 8); /* if this fails, fix vertInputs above */
-
- for (i = 0; inputs[i].Name; i++) {
- if (strcmp(inputs[i].Name, name) == 0) {
- /* found */
- *swizzleOut = inputs[i].Swizzle;
- return inputs[i].Attrib;
- }
- }
- return -1;
-}
-
-
-/**
- * Return the VERT_RESULT_* or FRAG_RESULT_* value that corresponds to
- * a vertex or fragment program output variable. Return -1 for an invalid
- * output name.
- */
-static GLint
-_slang_output_index(const char *name, GLenum target)
-{
- struct output_info {
- const char *Name;
- GLuint Attrib;
- };
- static const struct output_info vertOutputs[] = {
- { "gl_Position", VERT_RESULT_HPOS },
- { "gl_FrontColor", VERT_RESULT_COL0 },
- { "gl_BackColor", VERT_RESULT_BFC0 },
- { "gl_FrontSecondaryColor", VERT_RESULT_COL1 },
- { "gl_BackSecondaryColor", VERT_RESULT_BFC1 },
- { "gl_TexCoord", VERT_RESULT_TEX0 },
- { "gl_FogFragCoord", VERT_RESULT_FOGC },
- { "gl_PointSize", VERT_RESULT_PSIZ },
- { NULL, 0 }
- };
- static const struct output_info fragOutputs[] = {
- { "gl_FragColor", FRAG_RESULT_COLOR },
- { "gl_FragDepth", FRAG_RESULT_DEPTH },
- { "gl_FragData", FRAG_RESULT_DATA0 },
- { NULL, 0 }
- };
- GLuint i;
- const struct output_info *outputs
- = (target == GL_VERTEX_PROGRAM_ARB) ? vertOutputs : fragOutputs;
-
- for (i = 0; outputs[i].Name; i++) {
- if (strcmp(outputs[i].Name, name) == 0) {
- /* found */
- return outputs[i].Attrib;
- }
- }
- return -1;
-}
-
-
/**
* Called when we begin code/IR generation for a new while/do/for loop.
*/
{ "vec4_lrp", IR_LRP, 1, 3 },
{ "vec4_min", IR_MIN, 1, 2 },
{ "vec4_max", IR_MAX, 1, 2 },
+ { "vec4_cmp", IR_CMP, 1, 3 },
{ "vec4_clamp", IR_CLAMP, 1, 3 },
{ "vec4_seq", IR_SEQUAL, 1, 2 },
{ "vec4_sne", IR_SNEQUAL, 1, 2 },
}
else if (p->type.qualifier == SLANG_QUAL_CONST) {
/* a constant input param */
- if (args[i].type == SLANG_OPER_IDENTIFIER ||
- args[i].type == SLANG_OPER_LITERAL_FLOAT) {
+ if (args[i].type == SLANG_OPER_IDENTIFIER ||
+ args[i].type == SLANG_OPER_LITERAL_FLOAT ||
+ args[i].type == SLANG_OPER_SUBSCRIPT) {
/* replace all occurances of this parameter variable with the
* actual argument variable or a literal.
*/
* body code (child[1])
*/
slang_ir_node *loop, *breakIf, *body;
- GLboolean isConst, constTrue;
+ GLboolean isConst, constTrue = GL_FALSE;
if (!A->EmitContReturn) {
/* We don't want to emit CONT instructions. If this while-loop has