From 29b86f9852b2b7ecc31cdfee56679537e40bc6e2 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 12 Apr 2010 09:53:17 +0000 Subject: svn merge -r524:HEAD "^/branches/released" . --- mesalib/src/mesa/main/extensions.c | 118 ++++++++++++++++++++++++++++++------- 1 file changed, 96 insertions(+), 22 deletions(-) (limited to 'mesalib/src/mesa/main/extensions.c') diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c index 2138bfe40..30245d6aa 100644 --- a/mesalib/src/mesa/main/extensions.c +++ b/mesalib/src/mesa/main/extensions.c @@ -50,11 +50,13 @@ static const struct { { OFF, "GL_ARB_depth_clamp", F(ARB_depth_clamp) }, { ON, "GL_ARB_draw_buffers", F(ARB_draw_buffers) }, { OFF, "GL_ARB_draw_elements_base_vertex", F(ARB_draw_elements_base_vertex) }, + { OFF, "GL_ARB_fragment_coord_conventions", F(ARB_fragment_coord_conventions) }, { OFF, "GL_ARB_fragment_program", F(ARB_fragment_program) }, { OFF, "GL_ARB_fragment_program_shadow", F(ARB_fragment_program_shadow) }, { OFF, "GL_ARB_fragment_shader", F(ARB_fragment_shader) }, { OFF, "GL_ARB_framebuffer_object", F(ARB_framebuffer_object) }, { OFF, "GL_ARB_half_float_pixel", F(ARB_half_float_pixel) }, + { OFF, "GL_ARB_half_float_vertex", F(ARB_half_float_vertex) }, { OFF, "GL_ARB_imaging", F(ARB_imaging) }, { OFF, "GL_ARB_map_buffer_range", F(ARB_map_buffer_range) }, { ON, "GL_ARB_multisample", F(ARB_multisample) }, @@ -103,6 +105,7 @@ static const struct { { OFF, "GL_EXT_convolution", F(EXT_convolution) }, { ON, "GL_EXT_copy_texture", F(EXT_copy_texture) }, { OFF, "GL_EXT_depth_bounds_test", F(EXT_depth_bounds_test) }, + { OFF, "GL_EXT_draw_buffers2", F(EXT_draw_buffers2) }, { ON, "GL_EXT_draw_range_elements", F(EXT_draw_range_elements) }, { OFF, "GL_EXT_framebuffer_blit", F(EXT_framebuffer_blit) }, { OFF, "GL_EXT_framebuffer_multisample", F(EXT_framebuffer_multisample) }, @@ -128,7 +131,9 @@ static const struct { { ON, "GL_EXT_subtexture", F(EXT_subtexture) }, { ON, "GL_EXT_texture", F(EXT_texture) }, { ON, "GL_EXT_texture3D", F(EXT_texture3D) }, + { OFF, "GL_EXT_texture_array", F(EXT_texture_array) }, { OFF, "GL_EXT_texture_compression_s3tc", F(EXT_texture_compression_s3tc) }, + { OFF, "GL_EXT_texture_cube_map", F(ARB_texture_cube_map) }, { ON, "GL_EXT_texture_edge_clamp", F(SGIS_texture_edge_clamp) }, { OFF, "GL_EXT_texture_env_add", F(EXT_texture_env_add) }, { OFF, "GL_EXT_texture_env_combine", F(EXT_texture_env_combine) }, @@ -148,6 +153,7 @@ static const struct { { OFF, "GL_APPLE_client_storage", F(APPLE_client_storage) }, { ON, "GL_APPLE_packed_pixels", F(APPLE_packed_pixels) }, { OFF, "GL_APPLE_vertex_array_object", F(APPLE_vertex_array_object) }, + { OFF, "GL_APPLE_object_purgeable", F(APPLE_object_purgeable) }, { OFF, "GL_ATI_blend_equation_separate", F(EXT_blend_equation_separate) }, { OFF, "GL_ATI_envmap_bumpmap", F(ATI_envmap_bumpmap) }, { OFF, "GL_ATI_texture_env_combine3", F(ATI_texture_env_combine3)}, @@ -166,6 +172,7 @@ static const struct { { OFF, "GL_MESA_ycbcr_texture", F(MESA_ycbcr_texture) }, { ON, "GL_MESA_window_pos", F(ARB_window_pos) }, { OFF, "GL_NV_blend_square", F(NV_blend_square) }, + { OFF, "GL_NV_conditional_render", F(NV_conditional_render) }, { OFF, "GL_NV_depth_clamp", F(ARB_depth_clamp) }, { OFF, "GL_NV_fragment_program", F(NV_fragment_program) }, { OFF, "GL_NV_fragment_program_option", F(NV_fragment_program_option) }, @@ -187,6 +194,9 @@ static const struct { { ON, "GL_SGIS_texture_lod", F(SGIS_texture_lod) }, { ON, "GL_SUN_multi_draw_arrays", F(EXT_multi_draw_arrays) }, { OFF, "GL_S3_s3tc", F(S3_s3tc) }, +#if FEATURE_OES_draw_texture + { OFF, "GL_OES_draw_texture", F(OES_draw_texture) }, +#endif /* FEATURE_OES_draw_texture */ }; @@ -203,6 +213,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx) ctx->Extensions.ARB_depth_texture = GL_TRUE; /*ctx->Extensions.ARB_draw_buffers = GL_TRUE;*/ ctx->Extensions.ARB_draw_elements_base_vertex = GL_TRUE; + ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE; #if FEATURE_ARB_fragment_program ctx->Extensions.ARB_fragment_program = GL_TRUE; ctx->Extensions.ARB_fragment_program_shadow = GL_TRUE; @@ -214,6 +225,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx) ctx->Extensions.ARB_framebuffer_object = GL_TRUE; #endif ctx->Extensions.ARB_half_float_pixel = GL_TRUE; + ctx->Extensions.ARB_half_float_vertex = GL_TRUE; ctx->Extensions.ARB_imaging = GL_TRUE; ctx->Extensions.ARB_map_buffer_range = GL_TRUE; ctx->Extensions.ARB_multitexture = GL_TRUE; @@ -254,6 +266,9 @@ _mesa_enable_sw_extensions(GLcontext *ctx) ctx->Extensions.ARB_sync = GL_TRUE; #endif ctx->Extensions.APPLE_vertex_array_object = GL_TRUE; +#if FEATURE_APPLE_object_purgeable + ctx->Extensions.APPLE_object_purgeable = GL_TRUE; +#endif ctx->Extensions.ATI_envmap_bumpmap = GL_TRUE; #if FEATURE_ATI_fragment_shader ctx->Extensions.ATI_fragment_shader = GL_TRUE; @@ -269,6 +284,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx) ctx->Extensions.EXT_blend_subtract = GL_TRUE; ctx->Extensions.EXT_convolution = GL_TRUE; ctx->Extensions.EXT_depth_bounds_test = GL_TRUE; + ctx->Extensions.EXT_draw_buffers2 = GL_TRUE; ctx->Extensions.EXT_fog_coord = GL_TRUE; #if FEATURE_EXT_framebuffer_object ctx->Extensions.EXT_framebuffer_object = GL_TRUE; @@ -293,6 +309,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx) ctx->Extensions.EXT_shared_texture_palette = GL_TRUE; ctx->Extensions.EXT_stencil_wrap = GL_TRUE; ctx->Extensions.EXT_stencil_two_side = GL_TRUE; + ctx->Extensions.EXT_texture_array = GL_TRUE; ctx->Extensions.EXT_texture_env_add = GL_TRUE; ctx->Extensions.EXT_texture_env_combine = GL_TRUE; ctx->Extensions.EXT_texture_env_dot3 = GL_TRUE; @@ -309,6 +326,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx) ctx->Extensions.MESA_texture_array = GL_TRUE; ctx->Extensions.MESA_ycbcr_texture = GL_TRUE; ctx->Extensions.NV_blend_square = GL_TRUE; + ctx->Extensions.NV_conditional_render = GL_TRUE; /*ctx->Extensions.NV_light_max_exponent = GL_TRUE;*/ ctx->Extensions.NV_point_sprite = GL_TRUE; ctx->Extensions.NV_texture_env_combine4 = GL_TRUE; @@ -486,7 +504,7 @@ set_extension( GLcontext *ctx, const char *name, GLboolean state ) } for (i = 0 ; i < Elements(default_extensions) ; i++) { - if (_mesa_strcmp(default_extensions[i].name, name) == 0) { + if (strcmp(default_extensions[i].name, name) == 0) { if (default_extensions[i].flag_offset) { GLboolean *enabled = base + default_extensions[i].flag_offset; *enabled = state; @@ -522,20 +540,34 @@ _mesa_disable_extension( GLcontext *ctx, const char *name ) } +/** + * Check if the i-th extension is enabled. + */ +static GLboolean +extension_enabled(GLcontext *ctx, GLuint index) +{ + const GLboolean *base = (const GLboolean *) &ctx->Extensions; + if (!default_extensions[index].flag_offset || + *(base + default_extensions[index].flag_offset)) { + return GL_TRUE; + } + else { + return GL_FALSE; + } +} + + /** * Test if the named extension is enabled in this context. */ GLboolean _mesa_extension_is_enabled( GLcontext *ctx, const char *name ) { - const GLboolean *base = (const GLboolean *) &ctx->Extensions; GLuint i; for (i = 0 ; i < Elements(default_extensions) ; i++) { - if (_mesa_strcmp(default_extensions[i].name, name) == 0) { - if (!default_extensions[i].flag_offset) - return GL_TRUE; - return *(base + default_extensions[i].flag_offset); + if (strcmp(default_extensions[i].name, name) == 0) { + return extension_enabled(ctx, i); } } return GL_FALSE; @@ -548,18 +580,18 @@ _mesa_extension_is_enabled( GLcontext *ctx, const char *name ) static char * append(const char *a, const char *b) { - const GLuint aLen = a ? _mesa_strlen(a) : 0; - const GLuint bLen = b ? _mesa_strlen(b) : 0; - char *s = _mesa_calloc(aLen + bLen + 1); + const GLuint aLen = a ? strlen(a) : 0; + const GLuint bLen = b ? strlen(b) : 0; + char *s = calloc(1, aLen + bLen + 1); if (s) { if (a) - _mesa_memcpy(s, a, aLen); + memcpy(s, a, aLen); if (b) - _mesa_memcpy(s + aLen, b, bLen); + memcpy(s + aLen, b, bLen); s[aLen + bLen] = '\0'; } if (a) - _mesa_free((void *) a); + free((void *) a); return s; } @@ -643,7 +675,6 @@ _mesa_init_extensions( GLcontext *ctx ) GLubyte * _mesa_make_extension_string( GLcontext *ctx ) { - const GLboolean *base = (const GLboolean *) &ctx->Extensions; const char *extraExt = get_extension_override(ctx); GLuint extStrLen = 0; char *s; @@ -651,27 +682,25 @@ _mesa_make_extension_string( GLcontext *ctx ) /* first, compute length of the extension string */ for (i = 0 ; i < Elements(default_extensions) ; i++) { - if (!default_extensions[i].flag_offset || - *(base + default_extensions[i].flag_offset)) { - extStrLen += (GLuint)_mesa_strlen(default_extensions[i].name) + 1; + if (extension_enabled(ctx, i)) { + extStrLen += (GLuint) strlen(default_extensions[i].name) + 1; } } if (extraExt) - extStrLen += _mesa_strlen(extraExt) + 1; /* +1 for space */ + extStrLen += strlen(extraExt) + 1; /* +1 for space */ /* allocate the extension string */ - s = (char *) _mesa_malloc(extStrLen); + s = (char *) malloc(extStrLen); if (!s) return NULL; /* second, build the extension string */ extStrLen = 0; for (i = 0 ; i < Elements(default_extensions) ; i++) { - if (!default_extensions[i].flag_offset || - *(base + default_extensions[i].flag_offset)) { - GLuint len = (GLuint)_mesa_strlen(default_extensions[i].name); - _mesa_memcpy(s + extStrLen, default_extensions[i].name, len); + if (extension_enabled(ctx, i)) { + GLuint len = (GLuint) strlen(default_extensions[i].name); + memcpy(s + extStrLen, default_extensions[i].name, len); extStrLen += len; s[extStrLen] = ' '; extStrLen++; @@ -688,3 +717,48 @@ _mesa_make_extension_string( GLcontext *ctx ) return (GLubyte *) s; } + + +/** + * Return number of enabled extensions. + */ +GLuint +_mesa_get_extension_count(GLcontext *ctx) +{ + GLuint i; + + /* only count once */ + if (!ctx->Extensions.Count) { + for (i = 0; i < Elements(default_extensions); i++) { + if (extension_enabled(ctx, i)) { + ctx->Extensions.Count++; + } + } + } + + if (0) + _mesa_debug(ctx, "%u of %d extensions enabled\n", ctx->Extensions.Count, + Elements(default_extensions)); + + return ctx->Extensions.Count; +} + + +/** + * Return name of i-th enabled extension + */ +const GLubyte * +_mesa_get_enabled_extension(GLcontext *ctx, GLuint index) +{ + GLuint i; + + for (i = 0; i < Elements(default_extensions); i++) { + if (extension_enabled(ctx, i)) { + if (index == 0) + return (const GLubyte *) default_extensions[i].name; + index--; + } + } + + return NULL; +} -- cgit v1.2.3