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glsl2: Add gl_MaxTextureCoords

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This commit is contained in:
Ian Romanick
2010-07-01 13:30:50 -07:00
parent cd00d5b88c
commit 127308b4be
5 changed files with 24 additions and 22 deletions
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src/glsl/ir_variable.cpp
+17 -14
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@@ -96,25 +96,28 @@ add_builtin_variable(const builtin_variable *proto, exec_list *instructions,
static void
generate_110_uniforms(exec_list *instructions,
glsl_symbol_table *symtab)
struct _mesa_glsl_parse_state *state)
{
for (unsigned i = 0
; i < Elements(builtin_110_deprecated_uniforms)
; i++) {
add_builtin_variable(& builtin_110_deprecated_uniforms[i],
instructions, symtab);
instructions, state->symbols);
}
/* FINISHME: The size of this array is implementation dependent based on the
* FINISHME: value of GL_MAX_TEXTURE_COORDS. Every platform that supports
* FINISHME: GLSL sets GL_MAX_TEXTURE_COORDS to at least 4, so hard-code 4
* FINISHME: for now.
*/
ir_variable *const mtc = add_variable("gl_MaxTextureCoords", ir_var_auto,
-1, glsl_type::int_type,
instructions, state->symbols);
mtc->constant_value = new(mtc)
ir_constant(int(state->Const.MaxTextureCoords));
const glsl_type *const mat4_array_type =
glsl_type::get_array_instance(symtab, glsl_type::mat4_type, 4);
glsl_type::get_array_instance(state->symbols, glsl_type::mat4_type,
state->Const.MaxTextureCoords);
add_variable("gl_TextureMatrix", ir_var_uniform, -1, mat4_array_type,
instructions, symtab);
instructions, state->symbols);
/* FINISHME: Add support for gl_DepthRangeParameters */
/* FINISHME: Add support for gl_ClipPlane[] */
@@ -129,11 +132,11 @@ generate_110_uniforms(exec_list *instructions,
* FINISHME: at least 8, so hard-code 8 for now.
*/
const glsl_type *const light_source_array_type =
glsl_type::get_array_instance(symtab,
symtab->get_type("gl_LightSourceParameters"), 8);
glsl_type::get_array_instance(state->symbols,
state->symbols->get_type("gl_LightSourceParameters"), 8);
add_variable("gl_LightSource", ir_var_uniform, -1, light_source_array_type,
instructions, symtab);
instructions, state->symbols);
/* FINISHME: Add support for gl_LightModel */
/* FINISHME: Add support for gl_FrontLightProduct[], gl_BackLightProduct[] */
@@ -157,7 +160,7 @@ generate_110_vs_variables(exec_list *instructions,
add_builtin_variable(& builtin_110_deprecated_vs_variables[i],
instructions, state->symbols);
}
generate_110_uniforms(instructions, state->symbols);
generate_110_uniforms(instructions, state);
/* From page 54 (page 60 of the PDF) of the GLSL 1.20 spec:
*
@@ -247,7 +250,7 @@ generate_110_fs_variables(exec_list *instructions,
add_builtin_variable(& builtin_110_deprecated_fs_variables[i],
instructions, state->symbols);
}
generate_110_uniforms(instructions, state->symbols);
generate_110_uniforms(instructions, state);
/* From page 54 (page 60 of the PDF) of the GLSL 1.20 spec:
*