From: Vinson Lee Date: Thu, 13 Jan 2011 00:23:11 +0000 (-0800) Subject: mesa: Move declaration before code in extensions.c. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=356e2e962f424215b41bcf67d7114b83471e8813;p=mesa.git mesa: Move declaration before code in extensions.c. Fixes SCons build. --- diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c index 750b12f73cc..c14b05a37a8 100644 --- a/src/mesa/main/extensions.c +++ b/src/mesa/main/extensions.c @@ -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;