diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_codegen.c')
-rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 104 |
1 files changed, 1 insertions, 103 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index 2b7e781f984..349f432deca 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -46,6 +46,7 @@ #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" @@ -342,109 +343,6 @@ slang_operation_identifier(slang_operation *oper, } -#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. */ |