From 183b7373f9919eeb5eb408f38578e01717b2cc10 Mon Sep 17 00:00:00 2001 From: marha Date: Tue, 27 Sep 2011 08:26:50 +0200 Subject: libX11 pixman mesa xserver git update 27 sep 2011 --- mesalib/src/mesa/main/version.c | 574 ++++++++++++++++++++-------------------- 1 file changed, 281 insertions(+), 293 deletions(-) (limited to 'mesalib/src/mesa/main/version.c') diff --git a/mesalib/src/mesa/main/version.c b/mesalib/src/mesa/main/version.c index 6dbdb3ac6..384281479 100644 --- a/mesalib/src/mesa/main/version.c +++ b/mesalib/src/mesa/main/version.c @@ -1,293 +1,281 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 2010 VMware, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#include "imports.h" -#include "mtypes.h" -#include "version.h" -#include "git_sha1.h" - - - -/** - * Examine enabled GL extensions to determine GL version. - * Return major and minor version numbers. - */ -static void -compute_version(struct gl_context *ctx) -{ - GLuint major, minor; - static const int max = 100; - - const GLboolean ver_1_3 = (ctx->Extensions.ARB_multisample && - ctx->Extensions.ARB_multitexture && - ctx->Extensions.ARB_texture_border_clamp && - ctx->Extensions.ARB_texture_compression && - ctx->Extensions.ARB_texture_cube_map && - ctx->Extensions.EXT_texture_env_add && - ctx->Extensions.ARB_texture_env_combine && - ctx->Extensions.ARB_texture_env_dot3); - const GLboolean ver_1_4 = (ver_1_3 && - ctx->Extensions.ARB_depth_texture && - ctx->Extensions.ARB_shadow && - ctx->Extensions.ARB_texture_env_crossbar && - ctx->Extensions.ARB_texture_mirrored_repeat && - ctx->Extensions.ARB_window_pos && - ctx->Extensions.EXT_blend_color && - ctx->Extensions.EXT_blend_func_separate && - ctx->Extensions.EXT_blend_minmax && - ctx->Extensions.EXT_blend_subtract && - ctx->Extensions.EXT_fog_coord && - ctx->Extensions.EXT_multi_draw_arrays && - ctx->Extensions.EXT_point_parameters && - ctx->Extensions.EXT_secondary_color && - ctx->Extensions.EXT_stencil_wrap && - ctx->Extensions.EXT_texture_lod_bias && - ctx->Extensions.SGIS_generate_mipmap); - const GLboolean ver_1_5 = (ver_1_4 && - ctx->Extensions.ARB_occlusion_query && - ctx->Extensions.ARB_vertex_buffer_object && - ctx->Extensions.EXT_shadow_funcs); - const GLboolean ver_2_0 = (ver_1_5 && - ctx->Extensions.ARB_draw_buffers && - ctx->Extensions.ARB_point_sprite && - ctx->Extensions.ARB_shader_objects && - ctx->Extensions.ARB_vertex_shader && - ctx->Extensions.ARB_fragment_shader && - ctx->Extensions.ARB_texture_non_power_of_two && - ctx->Extensions.EXT_blend_equation_separate && - - /* Technically, 2.0 requires the functionality - * of the EXT version. Enable 2.0 if either - * extension is available, and assume that a - * driver that only exposes the ATI extension - * will fallback to software when necessary. - */ - (ctx->Extensions.EXT_stencil_two_side - || ctx->Extensions.ATI_separate_stencil)); - const GLboolean ver_2_1 = (ver_2_0 && - ctx->Const.GLSLVersion >= 120 && - ctx->Extensions.EXT_pixel_buffer_object && - ctx->Extensions.EXT_texture_sRGB); - const GLboolean ver_3_0 = (ver_2_1 && - ctx->Extensions.ARB_color_buffer_float && - ctx->Extensions.ARB_depth_buffer_float && - ctx->Extensions.ARB_half_float_pixel && - ctx->Extensions.ARB_map_buffer_range && - ctx->Extensions.ARB_texture_float && - ctx->Extensions.ARB_texture_rg && - ctx->Extensions.ARB_texture_compression_rgtc && - ctx->Extensions.APPLE_vertex_array_object && - ctx->Extensions.EXT_draw_buffers2 && - ctx->Extensions.EXT_framebuffer_blit && - ctx->Extensions.EXT_framebuffer_multisample && - ctx->Extensions.EXT_framebuffer_object && - ctx->Extensions.EXT_framebuffer_sRGB && - ctx->Extensions.EXT_packed_depth_stencil && - ctx->Extensions.EXT_packed_float && - ctx->Extensions.EXT_texture_array && - ctx->Extensions.EXT_texture_integer && - ctx->Extensions.EXT_texture_shared_exponent && - ctx->Extensions.EXT_transform_feedback && - ctx->Extensions.NV_conditional_render); - const GLboolean ver_3_1 = (ver_3_0 && - ctx->Extensions.ARB_copy_buffer && - ctx->Extensions.ARB_draw_instanced && - ctx->Extensions.ARB_texture_buffer_object && - ctx->Extensions.ARB_uniform_buffer_object && - ctx->Extensions.EXT_texture_snorm && - ctx->Extensions.NV_primitive_restart && - ctx->Extensions.NV_texture_rectangle && - ctx->Const.MaxVertexTextureImageUnits >= 16); - const GLboolean ver_3_2 = (ver_3_1 && - ctx->Extensions.ARB_depth_clamp && - ctx->Extensions.ARB_draw_elements_base_vertex && - ctx->Extensions.ARB_fragment_coord_conventions && - ctx->Extensions.ARB_geometry_shader4 && - ctx->Extensions.EXT_provoking_vertex && - ctx->Extensions.ARB_seamless_cube_map && - ctx->Extensions.ARB_sync && - ctx->Extensions.ARB_texture_multisample && - ctx->Extensions.EXT_vertex_array_bgra); - const GLboolean ver_3_3 = (ver_3_2 && - ctx->Extensions.ARB_blend_func_extended && - ctx->Extensions.ARB_explicit_attrib_location && - ctx->Extensions.ARB_instanced_arrays && - ctx->Extensions.ARB_occlusion_query2 && - ctx->Extensions.ARB_sampler_objects && - ctx->Extensions.ARB_texture_rgb10_a2ui && - ctx->Extensions.ARB_timer_query && - ctx->Extensions.ARB_vertex_type_2_10_10_10_rev && - ctx->Extensions.EXT_texture_swizzle); - - if (ver_3_3) { - major = 3; - minor = 3; - } - else if (ver_3_2) { - major = 3; - minor = 2; - } - else if (ver_3_1) { - major = 3; - minor = 1; - } - else if (ver_3_0) { - major = 3; - minor = 0; - } - else if (ver_2_1) { - major = 2; - minor = 1; - } - else if (ver_2_0) { - major = 2; - minor = 0; - } - else if (ver_1_5) { - major = 1; - minor = 5; - } - else if (ver_1_4) { - major = 1; - minor = 4; - } - else if (ver_1_3) { - major = 1; - minor = 3; - } - else { - major = 1; - minor = 2; - } - - ctx->VersionMajor = major; - ctx->VersionMinor = minor; - ctx->VersionString = (char *) malloc(max); - if (ctx->VersionString) { - _mesa_snprintf(ctx->VersionString, max, - "%u.%u Mesa " MESA_VERSION_STRING -#ifdef MESA_GIT_SHA1 - " (" MESA_GIT_SHA1 ")" -#endif - , - ctx->VersionMajor, ctx->VersionMinor); - } -} - -static void -compute_version_es1(struct gl_context *ctx) -{ - static const int max = 100; - - /* OpenGL ES 1.0 is derived from OpenGL 1.3 */ - const GLboolean ver_1_0 = (ctx->Extensions.ARB_multisample && - ctx->Extensions.ARB_multitexture && - ctx->Extensions.ARB_texture_compression && - ctx->Extensions.EXT_texture_env_add && - ctx->Extensions.ARB_texture_env_combine && - ctx->Extensions.ARB_texture_env_dot3); - /* OpenGL ES 1.1 is derived from OpenGL 1.5 */ - const GLboolean ver_1_1 = (ver_1_0 && - ctx->Extensions.EXT_point_parameters && - ctx->Extensions.SGIS_generate_mipmap && - ctx->Extensions.ARB_vertex_buffer_object); - - if (ver_1_1) { - ctx->VersionMajor = 1; - ctx->VersionMinor = 1; - } else if (ver_1_0) { - ctx->VersionMajor = 1; - ctx->VersionMinor = 0; - } else { - _mesa_problem(ctx, "Incomplete OpenGL ES 1.0 support."); - } - - ctx->VersionString = (char *) malloc(max); - if (ctx->VersionString) { - _mesa_snprintf(ctx->VersionString, max, - "OpenGL ES-CM 1.%d Mesa " MESA_VERSION_STRING, - ctx->VersionMinor); - } -} - -static void -compute_version_es2(struct gl_context *ctx) -{ - static const int max = 100; - - /* OpenGL ES 2.0 is derived from OpenGL 2.0 */ - const GLboolean ver_2_0 = (ctx->Extensions.ARB_multisample && - ctx->Extensions.ARB_multitexture && - ctx->Extensions.ARB_texture_compression && - ctx->Extensions.ARB_texture_cube_map && - ctx->Extensions.ARB_texture_mirrored_repeat && - ctx->Extensions.EXT_blend_color && - ctx->Extensions.EXT_blend_func_separate && - ctx->Extensions.EXT_blend_minmax && - ctx->Extensions.EXT_blend_subtract && - ctx->Extensions.EXT_stencil_wrap && - ctx->Extensions.ARB_vertex_buffer_object && - ctx->Extensions.ARB_shader_objects && - ctx->Extensions.ARB_vertex_shader && - ctx->Extensions.ARB_fragment_shader && - ctx->Extensions.ARB_texture_non_power_of_two && - ctx->Extensions.EXT_blend_equation_separate); - if (ver_2_0) { - ctx->VersionMajor = 2; - ctx->VersionMinor = 0; - } else { - _mesa_problem(ctx, "Incomplete OpenGL ES 2.0 support."); - } - - ctx->VersionString = (char *) malloc(max); - if (ctx->VersionString) { - _mesa_snprintf(ctx->VersionString, max, - "OpenGL ES 2.0 Mesa " MESA_VERSION_STRING); - } -} - -/** - * Set the context's VersionMajor, VersionMinor, VersionString fields. - * This should only be called once as part of context initialization - * or to perform version check for GLX_ARB_create_context_profile. - */ -void -_mesa_compute_version(struct gl_context *ctx) -{ - if (ctx->VersionMajor) - return; - - switch (ctx->API) { - case API_OPENGL: - compute_version(ctx); - break; - case API_OPENGLES: - compute_version_es1(ctx); - break; - case API_OPENGLES2: - compute_version_es2(ctx); - break; - } - -} +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2010 VMware, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#include "imports.h" +#include "mtypes.h" +#include "version.h" +#include "git_sha1.h" + + + +/** + * Examine enabled GL extensions to determine GL version. + * Return major and minor version numbers. + */ +static void +compute_version(struct gl_context *ctx) +{ + GLuint major, minor; + static const int max = 100; + + const GLboolean ver_1_3 = (ctx->Extensions.ARB_multitexture && + ctx->Extensions.ARB_texture_border_clamp && + ctx->Extensions.ARB_texture_cube_map && + ctx->Extensions.EXT_texture_env_add && + ctx->Extensions.ARB_texture_env_combine && + ctx->Extensions.ARB_texture_env_dot3); + const GLboolean ver_1_4 = (ver_1_3 && + ctx->Extensions.ARB_depth_texture && + ctx->Extensions.ARB_shadow && + ctx->Extensions.ARB_texture_env_crossbar && + ctx->Extensions.ARB_texture_mirrored_repeat && + ctx->Extensions.ARB_window_pos && + ctx->Extensions.EXT_blend_color && + ctx->Extensions.EXT_blend_func_separate && + ctx->Extensions.EXT_blend_minmax && + ctx->Extensions.EXT_blend_subtract && + ctx->Extensions.EXT_fog_coord && + ctx->Extensions.EXT_point_parameters && + ctx->Extensions.EXT_secondary_color && + ctx->Extensions.EXT_stencil_wrap && + ctx->Extensions.EXT_texture_lod_bias); + const GLboolean ver_1_5 = (ver_1_4 && + ctx->Extensions.ARB_occlusion_query && + ctx->Extensions.EXT_shadow_funcs); + const GLboolean ver_2_0 = (ver_1_5 && + ctx->Extensions.ARB_draw_buffers && + ctx->Extensions.ARB_point_sprite && + ctx->Extensions.ARB_shader_objects && + ctx->Extensions.ARB_vertex_shader && + ctx->Extensions.ARB_fragment_shader && + ctx->Extensions.ARB_texture_non_power_of_two && + ctx->Extensions.EXT_blend_equation_separate && + + /* Technically, 2.0 requires the functionality + * of the EXT version. Enable 2.0 if either + * extension is available, and assume that a + * driver that only exposes the ATI extension + * will fallback to software when necessary. + */ + (ctx->Extensions.EXT_stencil_two_side + || ctx->Extensions.ATI_separate_stencil)); + const GLboolean ver_2_1 = (ver_2_0 && + ctx->Const.GLSLVersion >= 120 && + ctx->Extensions.EXT_pixel_buffer_object && + ctx->Extensions.EXT_texture_sRGB); + const GLboolean ver_3_0 = (ver_2_1 && + ctx->Extensions.ARB_color_buffer_float && + ctx->Extensions.ARB_depth_buffer_float && + ctx->Extensions.ARB_half_float_pixel && + ctx->Extensions.ARB_map_buffer_range && + ctx->Extensions.ARB_texture_float && + ctx->Extensions.ARB_texture_rg && + ctx->Extensions.ARB_texture_compression_rgtc && + ctx->Extensions.APPLE_vertex_array_object && + ctx->Extensions.EXT_draw_buffers2 && + ctx->Extensions.EXT_framebuffer_blit && + ctx->Extensions.EXT_framebuffer_multisample && + ctx->Extensions.EXT_framebuffer_object && + ctx->Extensions.EXT_framebuffer_sRGB && + ctx->Extensions.EXT_packed_depth_stencil && + ctx->Extensions.EXT_packed_float && + ctx->Extensions.EXT_texture_array && + ctx->Extensions.EXT_texture_integer && + ctx->Extensions.EXT_texture_shared_exponent && + ctx->Extensions.EXT_transform_feedback && + ctx->Extensions.NV_conditional_render); + const GLboolean ver_3_1 = (ver_3_0 && + ctx->Extensions.ARB_copy_buffer && + ctx->Extensions.ARB_draw_instanced && + ctx->Extensions.ARB_texture_buffer_object && + ctx->Extensions.ARB_uniform_buffer_object && + ctx->Extensions.EXT_texture_snorm && + ctx->Extensions.NV_primitive_restart && + ctx->Extensions.NV_texture_rectangle && + ctx->Const.MaxVertexTextureImageUnits >= 16); + const GLboolean ver_3_2 = (ver_3_1 && + ctx->Extensions.ARB_depth_clamp && + ctx->Extensions.ARB_draw_elements_base_vertex && + ctx->Extensions.ARB_fragment_coord_conventions && + ctx->Extensions.ARB_geometry_shader4 && + ctx->Extensions.EXT_provoking_vertex && + ctx->Extensions.ARB_seamless_cube_map && + ctx->Extensions.ARB_sync && + ctx->Extensions.ARB_texture_multisample && + ctx->Extensions.EXT_vertex_array_bgra); + const GLboolean ver_3_3 = (ver_3_2 && + ctx->Extensions.ARB_blend_func_extended && + ctx->Extensions.ARB_explicit_attrib_location && + ctx->Extensions.ARB_instanced_arrays && + ctx->Extensions.ARB_occlusion_query2 && + ctx->Extensions.ARB_sampler_objects && + ctx->Extensions.ARB_texture_rgb10_a2ui && + ctx->Extensions.ARB_timer_query && + ctx->Extensions.ARB_vertex_type_2_10_10_10_rev && + ctx->Extensions.EXT_texture_swizzle); + + if (ver_3_3) { + major = 3; + minor = 3; + } + else if (ver_3_2) { + major = 3; + minor = 2; + } + else if (ver_3_1) { + major = 3; + minor = 1; + } + else if (ver_3_0) { + major = 3; + minor = 0; + } + else if (ver_2_1) { + major = 2; + minor = 1; + } + else if (ver_2_0) { + major = 2; + minor = 0; + } + else if (ver_1_5) { + major = 1; + minor = 5; + } + else if (ver_1_4) { + major = 1; + minor = 4; + } + else if (ver_1_3) { + major = 1; + minor = 3; + } + else { + major = 1; + minor = 2; + } + + ctx->VersionMajor = major; + ctx->VersionMinor = minor; + ctx->VersionString = (char *) malloc(max); + if (ctx->VersionString) { + _mesa_snprintf(ctx->VersionString, max, + "%u.%u Mesa " MESA_VERSION_STRING +#ifdef MESA_GIT_SHA1 + " (" MESA_GIT_SHA1 ")" +#endif + , + ctx->VersionMajor, ctx->VersionMinor); + } +} + +static void +compute_version_es1(struct gl_context *ctx) +{ + static const int max = 100; + + /* OpenGL ES 1.0 is derived from OpenGL 1.3 */ + const GLboolean ver_1_0 = (ctx->Extensions.ARB_multitexture && + ctx->Extensions.EXT_texture_env_add && + ctx->Extensions.ARB_texture_env_combine && + ctx->Extensions.ARB_texture_env_dot3); + /* OpenGL ES 1.1 is derived from OpenGL 1.5 */ + const GLboolean ver_1_1 = (ver_1_0 && + ctx->Extensions.EXT_point_parameters); + + if (ver_1_1) { + ctx->VersionMajor = 1; + ctx->VersionMinor = 1; + } else if (ver_1_0) { + ctx->VersionMajor = 1; + ctx->VersionMinor = 0; + } else { + _mesa_problem(ctx, "Incomplete OpenGL ES 1.0 support."); + } + + ctx->VersionString = (char *) malloc(max); + if (ctx->VersionString) { + _mesa_snprintf(ctx->VersionString, max, + "OpenGL ES-CM 1.%d Mesa " MESA_VERSION_STRING, + ctx->VersionMinor); + } +} + +static void +compute_version_es2(struct gl_context *ctx) +{ + static const int max = 100; + + /* OpenGL ES 2.0 is derived from OpenGL 2.0 */ + const GLboolean ver_2_0 = (ctx->Extensions.ARB_multitexture && + ctx->Extensions.ARB_texture_cube_map && + ctx->Extensions.ARB_texture_mirrored_repeat && + ctx->Extensions.EXT_blend_color && + ctx->Extensions.EXT_blend_func_separate && + ctx->Extensions.EXT_blend_minmax && + ctx->Extensions.EXT_blend_subtract && + ctx->Extensions.EXT_stencil_wrap && + ctx->Extensions.ARB_shader_objects && + ctx->Extensions.ARB_vertex_shader && + ctx->Extensions.ARB_fragment_shader && + ctx->Extensions.ARB_texture_non_power_of_two && + ctx->Extensions.EXT_blend_equation_separate); + if (ver_2_0) { + ctx->VersionMajor = 2; + ctx->VersionMinor = 0; + } else { + _mesa_problem(ctx, "Incomplete OpenGL ES 2.0 support."); + } + + ctx->VersionString = (char *) malloc(max); + if (ctx->VersionString) { + _mesa_snprintf(ctx->VersionString, max, + "OpenGL ES 2.0 Mesa " MESA_VERSION_STRING); + } +} + +/** + * Set the context's VersionMajor, VersionMinor, VersionString fields. + * This should only be called once as part of context initialization + * or to perform version check for GLX_ARB_create_context_profile. + */ +void +_mesa_compute_version(struct gl_context *ctx) +{ + if (ctx->VersionMajor) + return; + + switch (ctx->API) { + case API_OPENGL: + compute_version(ctx); + break; + case API_OPENGLES: + compute_version_es1(ctx); + break; + case API_OPENGLES2: + compute_version_es2(ctx); + break; + } + +} -- cgit v1.2.3