src/mesa/drivers/dri/i965/intel_extensions.c

   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 "main/version.h"
  29
  30 #include "brw_context.h"
  31 #include "intel_chipset.h"
  32 #include "intel_reg.h"
  33 #include "utils.h"
  34
  35 /**
  36  * Initializes potential list of extensions if ctx == NULL, or actually enables
  37  * extensions for a context.
  38  */
  39 void
  40 intelInitExtensions(struct gl_context *ctx)
  41 {
  42    struct brw_context *brw = brw_context(ctx);
  43    struct intel_context *intel = intel_context(ctx);
  44
  45    assert(intel->gen >= 4);
  46
  47    ctx->Extensions.ARB_depth_buffer_float = true;
  48    ctx->Extensions.ARB_depth_clamp = true;
  49    ctx->Extensions.ARB_depth_texture = true;
  50    ctx->Extensions.ARB_draw_elements_base_vertex = true;
  51    ctx->Extensions.ARB_draw_instanced = true;
  52    ctx->Extensions.ARB_ES2_compatibility = true;
  53    ctx->Extensions.ARB_explicit_attrib_location = true;
  54    ctx->Extensions.ARB_fragment_coord_conventions = true;
  55    ctx->Extensions.ARB_fragment_program = true;
  56    ctx->Extensions.ARB_fragment_program_shadow = true;
  57    ctx->Extensions.ARB_fragment_shader = true;
  58    ctx->Extensions.ARB_framebuffer_object = true;
  59    ctx->Extensions.ARB_half_float_pixel = true;
  60    ctx->Extensions.ARB_half_float_vertex = true;
  61    ctx->Extensions.ARB_instanced_arrays = true;
  62    ctx->Extensions.ARB_internalformat_query = true;
  63    ctx->Extensions.ARB_map_buffer_range = true;
  64    ctx->Extensions.ARB_occlusion_query = true;
  65    ctx->Extensions.ARB_occlusion_query2 = true;
  66    ctx->Extensions.ARB_point_sprite = true;
  67    ctx->Extensions.ARB_seamless_cube_map = true;
  68    ctx->Extensions.ARB_shader_bit_encoding = true;
  69    ctx->Extensions.ARB_shader_texture_lod = true;
  70    ctx->Extensions.ARB_shadow = true;
  71    ctx->Extensions.ARB_sync = true;
  72    ctx->Extensions.ARB_texture_border_clamp = true;
  73    ctx->Extensions.ARB_texture_compression_rgtc = true;
  74    ctx->Extensions.ARB_texture_cube_map = true;
  75    ctx->Extensions.ARB_texture_env_combine = true;
  76    ctx->Extensions.ARB_texture_env_crossbar = true;
  77    ctx->Extensions.ARB_texture_env_dot3 = true;
  78    ctx->Extensions.ARB_texture_float = true;
  79    ctx->Extensions.ARB_texture_non_power_of_two = true;
  80    ctx->Extensions.ARB_texture_rg = true;
  81    ctx->Extensions.ARB_texture_rgb10_a2ui = true;
  82    ctx->Extensions.ARB_vertex_program = true;
  83    ctx->Extensions.ARB_vertex_shader = true;
  84    ctx->Extensions.ARB_vertex_type_2_10_10_10_rev = true;
  85    ctx->Extensions.EXT_blend_color = true;
  86    ctx->Extensions.EXT_blend_equation_separate = true;
  87    ctx->Extensions.EXT_blend_func_separate = true;
  88    ctx->Extensions.EXT_blend_minmax = true;
  89    ctx->Extensions.EXT_draw_buffers2 = true;
  90    ctx->Extensions.EXT_framebuffer_blit = true;
  91    ctx->Extensions.EXT_framebuffer_sRGB = true;
  92    ctx->Extensions.EXT_gpu_program_parameters = true;
  93    ctx->Extensions.EXT_packed_depth_stencil = true;
  94    ctx->Extensions.EXT_packed_float = true;
  95    ctx->Extensions.EXT_pixel_buffer_object = true;
  96    ctx->Extensions.EXT_point_parameters = true;
  97    ctx->Extensions.EXT_provoking_vertex = true;
  98    ctx->Extensions.EXT_separate_shader_objects = true;
  99    ctx->Extensions.EXT_texture_array = true;
 100    ctx->Extensions.EXT_texture_env_dot3 = true;
 101    ctx->Extensions.EXT_texture_filter_anisotropic = true;
 102    ctx->Extensions.EXT_texture_integer = true;
 103    ctx->Extensions.EXT_texture_shared_exponent = true;
 104    ctx->Extensions.EXT_texture_snorm = true;
 105    ctx->Extensions.EXT_texture_sRGB = true;
 106    ctx->Extensions.EXT_texture_sRGB_decode = true;
 107    ctx->Extensions.EXT_texture_swizzle = true;
 108    ctx->Extensions.EXT_stencil_two_side = true;
 109    ctx->Extensions.EXT_vertex_array_bgra = true;
 110    ctx->Extensions.APPLE_object_purgeable = true;
 111    ctx->Extensions.ATI_envmap_bumpmap = true;
 112    ctx->Extensions.ATI_separate_stencil = true;
 113    ctx->Extensions.ATI_texture_env_combine3 = true;
 114    ctx->Extensions.MESA_pack_invert = true;
 115    ctx->Extensions.MESA_texture_array = true;
 116    ctx->Extensions.MESA_ycbcr_texture = true;
 117    ctx->Extensions.NV_conditional_render = true;
 118    ctx->Extensions.NV_primitive_restart = true;
 119    ctx->Extensions.NV_texture_env_combine4 = true;
 120    ctx->Extensions.NV_texture_rectangle = true;
 121    ctx->Extensions.TDFX_texture_compression_FXT1 = true;
 122    ctx->Extensions.OES_compressed_ETC1_RGB8_texture = true;
 123    ctx->Extensions.OES_EGL_image = true;
 124    ctx->Extensions.OES_draw_texture = true;
 125    ctx->Extensions.OES_standard_derivatives = true;
 126
 127    if (intel->gen >= 6)
 128       ctx->Const.GLSLVersion = 140;
 129    else
 130       ctx->Const.GLSLVersion = 120;
 131    _mesa_override_glsl_version(ctx);
 132
 133    if (intel->gen >= 6) {
 134       uint64_t dummy;
 135
 136       ctx->Extensions.EXT_framebuffer_multisample = true;
 137       ctx->Extensions.EXT_transform_feedback = true;
 138       ctx->Extensions.EXT_framebuffer_multisample_blit_scaled = true;
 139       ctx->Extensions.ARB_blend_func_extended = !driQueryOptionb(&brw->optionCache, "disable_blend_func_extended");
 140       ctx->Extensions.ARB_draw_buffers_blend = true;
 141       ctx->Extensions.ARB_ES3_compatibility = true;
 142       ctx->Extensions.ARB_uniform_buffer_object = true;
 143       ctx->Extensions.ARB_texture_buffer_object = true;
 144       ctx->Extensions.ARB_texture_buffer_object_rgb32 = true;
 145       ctx->Extensions.ARB_texture_cube_map_array = true;
 146       ctx->Extensions.OES_depth_texture_cube_map = true;
 147       ctx->Extensions.ARB_shading_language_packing = true;
 148       ctx->Extensions.ARB_texture_multisample = true;
 149
 150       /* Test if the kernel has the ioctl. */
 151       if (drm_intel_reg_read(intel->bufmgr, TIMESTAMP, &dummy) == 0)
 152          ctx->Extensions.ARB_timer_query = true;
 153    }
 154
 155    if (intel->gen >= 5) {
 156       ctx->Extensions.ARB_texture_query_lod = true;
 157       ctx->Extensions.EXT_timer_query = true;
 158    }
 159
 160    if (ctx->API == API_OPENGL_CORE)
 161       ctx->Extensions.ARB_base_instance = true;
 162    if (ctx->API != API_OPENGL_CORE)
 163       ctx->Extensions.ARB_color_buffer_float = true;
 164
 165    if (intel->ctx.Mesa_DXTn
 166        || driQueryOptionb(&brw->optionCache, "force_s3tc_enable"))
 167       ctx->Extensions.EXT_texture_compression_s3tc = true;
 168
 169    ctx->Extensions.ANGLE_texture_compression_dxt = true;
 170 }