intel_extensions.c revision 33fa5e4bfad8005f09ad3c9fc92c40fa863935d1
1/************************************************************************** 2 * 3 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28#include "intel_chipset.h" 29#include "intel_context.h" 30#include "intel_extensions.h" 31 32 33#define need_GL_ARB_framebuffer_object 34#define need_GL_ARB_multisample 35#define need_GL_ARB_occlusion_query 36#define need_GL_ARB_point_parameters 37#define need_GL_ARB_shader_objects 38#define need_GL_ARB_vertex_buffer_object 39#define need_GL_ARB_vertex_program 40#define need_GL_ARB_vertex_shader 41#define need_GL_ARB_window_pos 42#define need_GL_EXT_blend_color 43#define need_GL_EXT_blend_equation_separate 44#define need_GL_EXT_blend_func_separate 45#define need_GL_EXT_blend_minmax 46#define need_GL_EXT_cull_vertex 47#define need_GL_EXT_fog_coord 48#define need_GL_EXT_framebuffer_object 49#define need_GL_EXT_framebuffer_blit 50#define need_GL_EXT_multi_draw_arrays 51#define need_GL_EXT_point_parameters 52#define need_GL_EXT_secondary_color 53#define need_GL_EXT_stencil_two_side 54#define need_GL_ATI_separate_stencil 55#define need_GL_NV_point_sprite 56#define need_GL_NV_vertex_program 57#define need_GL_VERSION_2_0 58#define need_GL_VERSION_2_1 59 60#include "extension_helper.h" 61 62 63/** 64 * Extension strings exported by the intel driver. 65 * 66 * Extensions supported by all chips supported by i830_dri, i915_dri, or 67 * i965_dri. 68 */ 69static const struct dri_extension card_extensions[] = { 70 { "GL_ARB_multisample", GL_ARB_multisample_functions }, 71 { "GL_ARB_multitexture", NULL }, 72 { "GL_ARB_point_parameters", GL_ARB_point_parameters_functions }, 73 { "GL_ARB_texture_border_clamp", NULL }, 74 { "GL_ARB_texture_cube_map", NULL }, 75 { "GL_ARB_texture_env_add", NULL }, 76 { "GL_ARB_texture_env_combine", NULL }, 77 { "GL_ARB_texture_env_crossbar", NULL }, 78 { "GL_ARB_texture_env_dot3", NULL }, 79 { "GL_ARB_texture_mirrored_repeat", NULL }, 80 { "GL_ARB_texture_rectangle", NULL }, 81 { "GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions }, 82 { "GL_ARB_vertex_program", GL_ARB_vertex_program_functions }, 83 { "GL_ARB_window_pos", GL_ARB_window_pos_functions }, 84 { "GL_EXT_blend_color", GL_EXT_blend_color_functions }, 85 { "GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions }, 86 { "GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions }, 87 { "GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions }, 88 { "GL_EXT_blend_logic_op", NULL }, 89 { "GL_EXT_blend_subtract", NULL }, 90 { "GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions }, 91 { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions }, 92 { "GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions }, 93 { "GL_EXT_packed_depth_stencil", NULL }, 94 { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions }, 95 { "GL_EXT_stencil_wrap", NULL }, 96 { "GL_EXT_texture_edge_clamp", NULL }, 97 { "GL_EXT_texture_env_combine", NULL }, 98 { "GL_EXT_texture_env_dot3", NULL }, 99 { "GL_EXT_texture_filter_anisotropic", NULL }, 100 { "GL_EXT_texture_lod_bias", NULL }, 101 { "GL_3DFX_texture_compression_FXT1", NULL }, 102 { "GL_APPLE_client_storage", NULL }, 103 { "GL_MESA_pack_invert", NULL }, 104 { "GL_MESA_ycbcr_texture", NULL }, 105 { "GL_NV_blend_square", NULL }, 106 { "GL_NV_point_sprite", GL_NV_point_sprite_functions }, 107 { "GL_NV_texture_env_combine4", NULL }, 108 { "GL_NV_vertex_program", GL_NV_vertex_program_functions }, 109 { "GL_NV_vertex_program1_1", NULL }, 110 { "GL_SGIS_generate_mipmap", NULL }, 111 { NULL, NULL } 112}; 113 114 115/** i965-only extensions */ 116static const struct dri_extension brw_extensions[] = { 117 { "GL_ARB_depth_texture", NULL }, 118 { "GL_ARB_draw_buffers", NULL }, 119 { "GL_ARB_fragment_program", NULL }, 120 { "GL_ARB_fragment_program_shadow", NULL }, 121 { "GL_ARB_fragment_shader", NULL }, 122 { "GL_ARB_framebuffer_object", GL_ARB_framebuffer_object_functions}, 123 { "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions }, 124 { "GL_ARB_point_sprite", NULL }, 125 { "GL_ARB_shader_objects", GL_ARB_shader_objects_functions }, 126 { "GL_ARB_shading_language_100", GL_VERSION_2_0_functions }, 127#if 0 128 /* Support for GLSL 1.20 is currently broken in core Mesa. 129 */ 130 { "GL_ARB_shading_language_120", GL_VERSION_2_1_functions }, 131#endif 132 { "GL_ARB_shadow", NULL }, 133 { "GL_ARB_texture_non_power_of_two", NULL }, 134 { "GL_ARB_vertex_shader", GL_ARB_vertex_shader_functions }, 135 { "GL_EXT_shadow_funcs", NULL }, 136 { "GL_EXT_stencil_two_side", GL_EXT_stencil_two_side_functions }, 137 { "GL_EXT_texture_sRGB", NULL }, 138 { "GL_EXT_texture_swizzle", NULL }, 139 { "GL_EXT_vertex_array_bgra", NULL }, 140 { "GL_ATI_separate_stencil", GL_ATI_separate_stencil_functions }, 141 { "GL_ATI_texture_env_combine3", NULL }, 142 { NULL, NULL } 143}; 144 145 146static const struct dri_extension arb_oq_extensions[] = { 147 { NULL, NULL } 148}; 149 150 151static const struct dri_extension ttm_extensions[] = { 152 { "GL_ARB_pixel_buffer_object", NULL }, 153 { "GL_EXT_framebuffer_blit", GL_EXT_framebuffer_blit_functions }, 154 { "GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions }, 155 { NULL, NULL } 156}; 157 158 159/** 160 * Initializes potential list of extensions if ctx == NULL, or actually enables 161 * extensions for a context. 162 */ 163void 164intelInitExtensions(GLcontext *ctx, GLboolean enable_imaging) 165{ 166 struct intel_context *intel = ctx?intel_context(ctx):NULL; 167 168 /* Disable imaging extension until convolution is working in teximage paths. 169 */ 170 enable_imaging = GL_FALSE; 171 172 driInitExtensions(ctx, card_extensions, enable_imaging); 173 174 if (intel == NULL || intel->ttm) 175 driInitExtensions(ctx, ttm_extensions, GL_FALSE); 176 177 if (intel == NULL || IS_965(intel->intelScreen->deviceID)) 178 driInitExtensions(ctx, brw_extensions, GL_FALSE); 179} 180