diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/extensions.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c index 1facad1fa7e..5bf6d20aeae 100644 --- a/src/mesa/main/extensions.c +++ b/src/mesa/main/extensions.c @@ -410,8 +410,6 @@ static const struct extension extension_table[] = { { "GL_SGIS_texture_edge_clamp", o(dummy_true), GLL, 1997 }, { "GL_SGIS_texture_lod", o(dummy_true), GLL, 1997 }, { "GL_SUN_multi_draw_arrays", o(dummy_true), GLL, 1999 }, - - { 0, 0, 0, 0 }, }; @@ -426,14 +424,14 @@ static const struct extension extension_table[] = { static size_t name_to_offset(const char* name) { - const struct extension *i; + unsigned i; if (name == 0) return 0; - for (i = extension_table; i->name != 0; ++i) { - if (strcmp(name, i->name) == 0) - return i->offset; + for (i = 0; i < ARRAY_SIZE(extension_table); ++i) { + if (strcmp(name, extension_table[i].name) == 0) + return extension_table[i].offset; } return 0; @@ -446,15 +444,16 @@ name_to_offset(const char* name) static void override_extensions_in_context(struct gl_context *ctx) { - const struct extension *i; + unsigned i; const GLboolean *enables = (GLboolean*) &_mesa_extension_override_enables; const GLboolean *disables = (GLboolean*) &_mesa_extension_override_disables; GLboolean *ctx_ext = (GLboolean*)&ctx->Extensions; - for (i = extension_table; i->name != 0; ++i) { - size_t offset = i->offset; + for (i = 0; i < ARRAY_SIZE(extension_table); ++i) { + size_t offset = extension_table[i].offset; + assert(!enables[offset] || !disables[offset]); if (enables[offset]) { ctx_ext[offset] = 1; @@ -778,7 +777,7 @@ _mesa_make_extension_string(struct gl_context *ctx) /* String of extra extensions. */ char *extra_extensions = get_extension_override(ctx); GLboolean *base = (GLboolean *) &ctx->Extensions; - const struct extension *i; + unsigned k; unsigned j; unsigned maxYear = ~0; unsigned api_set = (1 << ctx->API); @@ -799,7 +798,9 @@ _mesa_make_extension_string(struct gl_context *ctx) /* Compute length of the extension string. */ count = 0; - for (i = extension_table; i->name != 0; ++i) { + for (k = 0; k < ARRAY_SIZE(extension_table); ++k) { + const struct extension *i = extension_table + k; + if (base[i->offset] && i->year <= maxYear && (i->api_set & api_set)) { @@ -829,11 +830,13 @@ _mesa_make_extension_string(struct gl_context *ctx) * expect will fit into that buffer. */ j = 0; - for (i = extension_table; i->name != 0; ++i) { + for (k = 0; k < ARRAY_SIZE(extension_table); ++k) { + const struct extension *i = extension_table + k; + if (base[i->offset] && i->year <= maxYear && (i->api_set & api_set)) { - extension_indices[j++] = i - extension_table; + extension_indices[j++] = k; } } assert(j == count); @@ -842,7 +845,7 @@ _mesa_make_extension_string(struct gl_context *ctx) /* Build the extension string.*/ for (j = 0; j < count; ++j) { - i = &extension_table[extension_indices[j]]; + const struct extension *i = &extension_table[extension_indices[j]]; assert(base[i->offset] && (i->api_set & api_set)); strcat(exts, i->name); strcat(exts, " "); @@ -863,7 +866,7 @@ GLuint _mesa_get_extension_count(struct gl_context *ctx) { GLboolean *base; - const struct extension *i; + unsigned k; unsigned api_set = (1 << ctx->API); if (_mesa_is_gles3(ctx)) api_set |= ES3; @@ -875,7 +878,9 @@ _mesa_get_extension_count(struct gl_context *ctx) return ctx->Extensions.Count; base = (GLboolean *) &ctx->Extensions; - for (i = extension_table; i->name != 0; ++i) { + for (k = 0; k < ARRAY_SIZE(extension_table); ++k) { + const struct extension *i = extension_table + k; + if (base[i->offset] && (i->api_set & api_set)) { ctx->Extensions.Count++; } @@ -891,7 +896,7 @@ _mesa_get_enabled_extension(struct gl_context *ctx, GLuint index) { const GLboolean *base; size_t n; - const struct extension *i; + unsigned k; unsigned api_set = (1 << ctx->API); if (_mesa_is_gles3(ctx)) api_set |= ES3; @@ -900,7 +905,9 @@ _mesa_get_enabled_extension(struct gl_context *ctx, GLuint index) base = (GLboolean*) &ctx->Extensions; n = 0; - for (i = extension_table; i->name != 0; ++i) { + for (k = 0; k < ARRAY_SIZE(extension_table); ++k) { + const struct extension *i = extension_table + k; + if (base[i->offset] && (i->api_set & api_set)) { if (n == index) return (const GLubyte*) i->name; |