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mesa: Move declaration before code in extensions.c.

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Fixes SCons build.
This commit is contained in:
Vinson Lee
2011-01-12 16:23:11 -08:00
parent a7b5664c05
commit 356e2e962f
1 changed files with 16 additions and 6 deletions
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22
src/mesa/main/extensions.c
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@@ -651,13 +651,15 @@ _mesa_enable_2_1_extensions(struct gl_context *ctx)
static GLboolean
set_extension( struct gl_context *ctx, const char *name, GLboolean state )
{
size_t offset;
if (ctx->Extensions.String) {
/* The string was already queried - can't change it now! */
_mesa_problem(ctx, "Trying to enable/disable extension after glGetString(GL_EXTENSIONS): %s", name);
return GL_FALSE;
}
size_t offset = name_to_offset(name);
offset = name_to_offset(name);
if (offset == 0) {
_mesa_problem(ctx, "Trying to enable/disable unknown extension %s",
name);
@@ -704,13 +706,16 @@ _mesa_disable_extension( struct gl_context *ctx, const char *name )
GLboolean
_mesa_extension_is_enabled( struct gl_context *ctx, const char *name )
{
size_t offset;
GLboolean *base;
if (name == 0)
return GL_FALSE;
size_t offset = name_to_offset(name);
offset = name_to_offset(name);
if (offset == 0)
return GL_FALSE;
GLboolean *base = (GLboolean *) &ctx->Extensions;
base = (GLboolean *) &ctx->Extensions;
return base[offset];
}
@@ -865,11 +870,13 @@ _mesa_make_extension_string(struct gl_context *ctx)
GLuint
_mesa_get_extension_count(struct gl_context *ctx)
{
GLboolean *base;
/* only count once */
if (ctx->Extensions.Count != 0)
return ctx->Extensions.Count;
GLboolean *base = (GLboolean *) &ctx->Extensions;
base = (GLboolean *) &ctx->Extensions;
for (const struct extension *i = extension_table; i->name != 0; ++i) {
if (base[i->offset]) {
ctx->Extensions.Count++;
@@ -884,11 +891,14 @@ _mesa_get_extension_count(struct gl_context *ctx)
const GLubyte *
_mesa_get_enabled_extension(struct gl_context *ctx, GLuint index)
{
const GLboolean *base;
size_t n;
if (index < 0)
return NULL;
const GLboolean *base = (GLboolean*) &ctx->Extensions;
size_t n = 0;
base = (GLboolean*) &ctx->Extensions;
n = 0;
for (const struct extension *i = extension_table; i->name != 0; ++i) {
if (n == index && base[i->offset]) {
return (GLubyte*) i->name;