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glsl: make static constant variables "static const"

Browse source 
This allows them to be moved to .rodata, and allow us to be sure that they
will not be modified.

Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Timothy Arceri <t_arceri@yahoo.com.au>
This commit is contained in:
Chia-I Wu 2014-04-22 16:58:16 +08:00 • committed by Ian Romanick
parent 6a2d28599f
commit 267e28bb62
6 changed files with 39 additions and 38 deletions
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2
src/glsl/builtin_types.cpp
View file

@ -241,7 +241,7 @@ const static struct builtin_type_versions {
T(atomic_uint, 420, 999)
};
const glsl_type *const deprecated_types[] = {
static const glsl_type *const deprecated_types[] = {
glsl_type::struct_gl_PointParameters_type,
glsl_type::struct_gl_MaterialParameters_type,
glsl_type::struct_gl_LightSourceParameters_type,

63
src/glsl/builtin_variables.cpp
View file

@ -30,21 +30,21 @@
#include "program/prog_statevars.h"
#include "program/prog_instruction.h"
static struct gl_builtin_uniform_element gl_NumSamples_elements[] = {
static const struct gl_builtin_uniform_element gl_NumSamples_elements[] = {
{NULL, {STATE_NUM_SAMPLES, 0, 0}, SWIZZLE_XXXX}
};
static struct gl_builtin_uniform_element gl_DepthRange_elements[] = {
static const struct gl_builtin_uniform_element gl_DepthRange_elements[] = {
{"near", {STATE_DEPTH_RANGE, 0, 0}, SWIZZLE_XXXX},
{"far", {STATE_DEPTH_RANGE, 0, 0}, SWIZZLE_YYYY},
{"diff", {STATE_DEPTH_RANGE, 0, 0}, SWIZZLE_ZZZZ},
};
static struct gl_builtin_uniform_element gl_ClipPlane_elements[] = {
static const struct gl_builtin_uniform_element gl_ClipPlane_elements[] = {
{NULL, {STATE_CLIPPLANE, 0, 0}, SWIZZLE_XYZW}
};
static struct gl_builtin_uniform_element gl_Point_elements[] = {
static const struct gl_builtin_uniform_element gl_Point_elements[] = {
{"size", {STATE_POINT_SIZE}, SWIZZLE_XXXX},
{"sizeMin", {STATE_POINT_SIZE}, SWIZZLE_YYYY},
{"sizeMax", {STATE_POINT_SIZE}, SWIZZLE_ZZZZ},
@ -54,7 +54,7 @@ static struct gl_builtin_uniform_element gl_Point_elements[] = {
{"distanceQuadraticAttenuation", {STATE_POINT_ATTENUATION}, SWIZZLE_ZZZZ},
};
static struct gl_builtin_uniform_element gl_FrontMaterial_elements[] = {
static const struct gl_builtin_uniform_element gl_FrontMaterial_elements[] = {
{"emission", {STATE_MATERIAL, 0, STATE_EMISSION}, SWIZZLE_XYZW},
{"ambient", {STATE_MATERIAL, 0, STATE_AMBIENT}, SWIZZLE_XYZW},
{"diffuse", {STATE_MATERIAL, 0, STATE_DIFFUSE}, SWIZZLE_XYZW},
@ -62,7 +62,7 @@ static struct gl_builtin_uniform_element gl_FrontMaterial_elements[] = {
{"shininess", {STATE_MATERIAL, 0, STATE_SHININESS}, SWIZZLE_XXXX},
};
static struct gl_builtin_uniform_element gl_BackMaterial_elements[] = {
static const struct gl_builtin_uniform_element gl_BackMaterial_elements[] = {
{"emission", {STATE_MATERIAL, 1, STATE_EMISSION}, SWIZZLE_XYZW},
{"ambient", {STATE_MATERIAL, 1, STATE_AMBIENT}, SWIZZLE_XYZW},
{"diffuse", {STATE_MATERIAL, 1, STATE_DIFFUSE}, SWIZZLE_XYZW},
@ -70,7 +70,7 @@ static struct gl_builtin_uniform_element gl_BackMaterial_elements[] = {
{"shininess", {STATE_MATERIAL, 1, STATE_SHININESS}, SWIZZLE_XXXX},
};
static struct gl_builtin_uniform_element gl_LightSource_elements[] = {
static const struct gl_builtin_uniform_element gl_LightSource_elements[] = {
{"ambient", {STATE_LIGHT, 0, STATE_AMBIENT}, SWIZZLE_XYZW},
{"diffuse", {STATE_LIGHT, 0, STATE_DIFFUSE}, SWIZZLE_XYZW},
{"specular", {STATE_LIGHT, 0, STATE_SPECULAR}, SWIZZLE_XYZW},
@ -89,67 +89,67 @@ static struct gl_builtin_uniform_element gl_LightSource_elements[] = {
{"quadraticAttenuation", {STATE_LIGHT, 0, STATE_ATTENUATION}, SWIZZLE_ZZZZ},
};
static struct gl_builtin_uniform_element gl_LightModel_elements[] = {
static const struct gl_builtin_uniform_element gl_LightModel_elements[] = {
{"ambient", {STATE_LIGHTMODEL_AMBIENT, 0}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_FrontLightModelProduct_elements[] = {
static const struct gl_builtin_uniform_element gl_FrontLightModelProduct_elements[] = {
{"sceneColor", {STATE_LIGHTMODEL_SCENECOLOR, 0}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_BackLightModelProduct_elements[] = {
static const struct gl_builtin_uniform_element gl_BackLightModelProduct_elements[] = {
{"sceneColor", {STATE_LIGHTMODEL_SCENECOLOR, 1}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_FrontLightProduct_elements[] = {
static const struct gl_builtin_uniform_element gl_FrontLightProduct_elements[] = {
{"ambient", {STATE_LIGHTPROD, 0, 0, STATE_AMBIENT}, SWIZZLE_XYZW},
{"diffuse", {STATE_LIGHTPROD, 0, 0, STATE_DIFFUSE}, SWIZZLE_XYZW},
{"specular", {STATE_LIGHTPROD, 0, 0, STATE_SPECULAR}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_BackLightProduct_elements[] = {
static const struct gl_builtin_uniform_element gl_BackLightProduct_elements[] = {
{"ambient", {STATE_LIGHTPROD, 0, 1, STATE_AMBIENT}, SWIZZLE_XYZW},
{"diffuse", {STATE_LIGHTPROD, 0, 1, STATE_DIFFUSE}, SWIZZLE_XYZW},
{"specular", {STATE_LIGHTPROD, 0, 1, STATE_SPECULAR}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_TextureEnvColor_elements[] = {
static const struct gl_builtin_uniform_element gl_TextureEnvColor_elements[] = {
{NULL, {STATE_TEXENV_COLOR, 0}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_EyePlaneS_elements[] = {
static const struct gl_builtin_uniform_element gl_EyePlaneS_elements[] = {
{NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_S}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_EyePlaneT_elements[] = {
static const struct gl_builtin_uniform_element gl_EyePlaneT_elements[] = {
{NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_T}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_EyePlaneR_elements[] = {
static const struct gl_builtin_uniform_element gl_EyePlaneR_elements[] = {
{NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_R}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_EyePlaneQ_elements[] = {
static const struct gl_builtin_uniform_element gl_EyePlaneQ_elements[] = {
{NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_Q}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_ObjectPlaneS_elements[] = {
static const struct gl_builtin_uniform_element gl_ObjectPlaneS_elements[] = {
{NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_S}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_ObjectPlaneT_elements[] = {
static const struct gl_builtin_uniform_element gl_ObjectPlaneT_elements[] = {
{NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_T}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_ObjectPlaneR_elements[] = {
static const struct gl_builtin_uniform_element gl_ObjectPlaneR_elements[] = {
{NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_R}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_ObjectPlaneQ_elements[] = {
static const struct gl_builtin_uniform_element gl_ObjectPlaneQ_elements[] = {
{NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_Q}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_Fog_elements[] = {
static const struct gl_builtin_uniform_element gl_Fog_elements[] = {
{"color", {STATE_FOG_COLOR}, SWIZZLE_XYZW},
{"density", {STATE_FOG_PARAMS}, SWIZZLE_XXXX},
{"start", {STATE_FOG_PARAMS}, SWIZZLE_YYYY},
@ -157,32 +157,32 @@ static struct gl_builtin_uniform_element gl_Fog_elements[] = {
{"scale", {STATE_FOG_PARAMS}, SWIZZLE_WWWW},
};
static struct gl_builtin_uniform_element gl_NormalScale_elements[] = {
static const struct gl_builtin_uniform_element gl_NormalScale_elements[] = {
{NULL, {STATE_NORMAL_SCALE}, SWIZZLE_XXXX},
};
static struct gl_builtin_uniform_element gl_BumpRotMatrix0MESA_elements[] = {
static const struct gl_builtin_uniform_element gl_BumpRotMatrix0MESA_elements[] = {
{NULL, {STATE_INTERNAL, STATE_ROT_MATRIX_0}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_BumpRotMatrix1MESA_elements[] = {
static const struct gl_builtin_uniform_element gl_BumpRotMatrix1MESA_elements[] = {
{NULL, {STATE_INTERNAL, STATE_ROT_MATRIX_1}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_FogParamsOptimizedMESA_elements[] = {
static const struct gl_builtin_uniform_element gl_FogParamsOptimizedMESA_elements[] = {
{NULL, {STATE_INTERNAL, STATE_FOG_PARAMS_OPTIMIZED}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_CurrentAttribVertMESA_elements[] = {
static const struct gl_builtin_uniform_element gl_CurrentAttribVertMESA_elements[] = {
{NULL, {STATE_INTERNAL, STATE_CURRENT_ATTRIB, 0}, SWIZZLE_XYZW},
};
static struct gl_builtin_uniform_element gl_CurrentAttribFragMESA_elements[] = {
static const struct gl_builtin_uniform_element gl_CurrentAttribFragMESA_elements[] = {
{NULL, {STATE_INTERNAL, STATE_CURRENT_ATTRIB_MAYBE_VP_CLAMPED, 0}, SWIZZLE_XYZW},
};
#define MATRIX(name, statevar, modifier) \
static struct gl_builtin_uniform_element name ## _elements[] = { \
static const struct gl_builtin_uniform_element name ## _elements[] = { \
{ NULL, { statevar, 0, 0, 0, modifier}, SWIZZLE_XYZW }, \
{ NULL, { statevar, 0, 1, 1, modifier}, SWIZZLE_XYZW }, \
{ NULL, { statevar, 0, 2, 2, modifier}, SWIZZLE_XYZW }, \
@ -225,7 +225,7 @@ MATRIX(gl_TextureMatrixTranspose,
MATRIX(gl_TextureMatrixInverseTranspose,
STATE_TEXTURE_MATRIX, STATE_MATRIX_INVERSE);
static struct gl_builtin_uniform_element gl_NormalMatrix_elements[] = {
static const struct gl_builtin_uniform_element gl_NormalMatrix_elements[] = {
{ NULL, { STATE_MODELVIEW_MATRIX, 0, 0, 0, STATE_MATRIX_INVERSE},
MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z) },
{ NULL, { STATE_MODELVIEW_MATRIX, 0, 1, 1, STATE_MATRIX_INVERSE},
@ -498,7 +498,8 @@ builtin_variable_generator::add_uniform(const glsl_type *type,
for (unsigned a = 0; a < array_count; a++) {
for (unsigned j = 0; j < statevar->num_elements; j++) {
struct gl_builtin_uniform_element *element = &statevar->elements[j];
const struct gl_builtin_uniform_element *element =
&statevar->elements[j];
memcpy(slots->tokens, element->tokens, sizeof(element->tokens));
if (type->is_array()) {

4
src/glsl/glsl_parser.yy
View file

@ -1214,7 +1214,7 @@ layout_qualifier_id:
/* Layout qualifiers for GLSL 1.50 geometry shaders. */
if (!$$.flags.i) {
struct {
static const struct {
const char *s;
GLenum e;
} map[] = {
@ -1368,7 +1368,7 @@ layout_qualifier_id:
}
}
static const char *local_size_qualifiers[3] = {
static const char * const local_size_qualifiers[3] = {
"local_size_x",
"local_size_y",
"local_size_z",

4
src/glsl/glsl_parser_extras.cpp
View file

@ -49,7 +49,7 @@ glsl_compute_version_string(void *mem_ctx, bool is_es, unsigned version)
}
static unsigned known_desktop_glsl_versions[] =
static const unsigned known_desktop_glsl_versions[] =
{ 110, 120, 130, 140, 150, 330, 400, 410, 420, 430, 440 };
@ -656,7 +656,7 @@ _mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp,
if (extension && extension->compatible_with_state(state)) {
extension->set_flags(state, behavior);
} else {
static const char *const fmt = "extension `%s' unsupported in %s shader";
static const char fmt[] = "extension `%s' unsupported in %s shader";
if (behavior == extension_require) {
_mesa_glsl_error(name_locp, state, fmt,

2
src/glsl/ir.cpp
View file

@ -1333,7 +1333,7 @@ ir_dereference::is_lvalue() const
}
static const char *tex_opcode_strs[] = { "tex", "txb", "txl", "txd", "txf", "txf_ms", "txs", "lod", "tg4", "query_levels" };
static const char * const tex_opcode_strs[] = { "tex", "txb", "txl", "txd", "txf", "txf_ms", "txs", "lod", "tg4", "query_levels" };
const char *ir_texture::opcode_string()
{

2
src/mesa/main/uniforms.h
View file

@ -319,7 +319,7 @@ struct gl_builtin_uniform_element {
struct gl_builtin_uniform_desc {
const char *name;
struct gl_builtin_uniform_element *elements;
const struct gl_builtin_uniform_element *elements;
unsigned int num_elements;
};