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      1 /**************************************************************************
      2  *
      3  * Copyright 2003 VMware, Inc.
      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 VMWARE 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 "intel_chipset.h"
     31 #include "intel_context.h"
     32 #include "intel_extensions.h"
     33 #include "intel_reg.h"
     34 #include "utils.h"
     35 
     36 /**
     37  * Initializes potential list of extensions if ctx == NULL, or actually enables
     38  * extensions for a context.
     39  */
     40 void
     41 intelInitExtensions(struct gl_context *ctx)
     42 {
     43    struct intel_context *intel = intel_context(ctx);
     44 
     45    assert(intel->gen == 2 || intel->gen == 3);
     46 
     47    ctx->Extensions.ARB_draw_elements_base_vertex = true;
     48    ctx->Extensions.ARB_explicit_attrib_location = true;
     49    ctx->Extensions.ARB_explicit_uniform_location = true;
     50    ctx->Extensions.ARB_framebuffer_object = true;
     51    ctx->Extensions.ARB_internalformat_query = true;
     52    ctx->Extensions.ARB_map_buffer_range = true;
     53    ctx->Extensions.ARB_point_sprite = true;
     54    ctx->Extensions.ARB_sync = true;
     55    ctx->Extensions.ARB_texture_border_clamp = true;
     56    ctx->Extensions.ARB_texture_cube_map = true;
     57    ctx->Extensions.ARB_texture_env_combine = true;
     58    ctx->Extensions.ARB_texture_env_crossbar = true;
     59    ctx->Extensions.ARB_texture_env_dot3 = true;
     60    ctx->Extensions.ARB_vertex_program = true;
     61    ctx->Extensions.ARB_vertex_shader = true;
     62    ctx->Extensions.EXT_blend_color = true;
     63    ctx->Extensions.EXT_blend_equation_separate = true;
     64    ctx->Extensions.EXT_blend_func_separate = true;
     65    ctx->Extensions.EXT_blend_minmax = true;
     66    ctx->Extensions.EXT_gpu_program_parameters = true;
     67    ctx->Extensions.EXT_pixel_buffer_object = true;
     68    ctx->Extensions.EXT_point_parameters = true;
     69    ctx->Extensions.EXT_provoking_vertex = true;
     70    ctx->Extensions.EXT_texture_env_dot3 = true;
     71    ctx->Extensions.EXT_texture_filter_anisotropic = true;
     72    ctx->Extensions.APPLE_object_purgeable = true;
     73    ctx->Extensions.MESA_pack_invert = true;
     74    ctx->Extensions.MESA_ycbcr_texture = true;
     75    ctx->Extensions.NV_texture_rectangle = true;
     76    ctx->Extensions.TDFX_texture_compression_FXT1 = true;
     77    ctx->Extensions.OES_EGL_image = true;
     78    ctx->Extensions.OES_draw_texture = true;
     79 
     80    ctx->Const.GLSLVersion = 120;
     81    _mesa_override_glsl_version(&ctx->Const);
     82 
     83    if (intel->gen >= 3) {
     84       ctx->Extensions.ARB_ES2_compatibility = true;
     85       ctx->Extensions.ARB_depth_texture = true;
     86       ctx->Extensions.ARB_fragment_program = true;
     87       ctx->Extensions.ARB_shadow = true;
     88       ctx->Extensions.ARB_texture_non_power_of_two = true;
     89       ctx->Extensions.EXT_texture_sRGB = true;
     90       ctx->Extensions.EXT_texture_sRGB_decode = true;
     91       ctx->Extensions.EXT_stencil_two_side = true;
     92       ctx->Extensions.ATI_separate_stencil = true;
     93       ctx->Extensions.ATI_texture_env_combine3 = true;
     94       ctx->Extensions.NV_texture_env_combine4 = true;
     95 
     96       if (driQueryOptionb(&intel->optionCache, "fragment_shader"))
     97          ctx->Extensions.ARB_fragment_shader = true;
     98 
     99       if (driQueryOptionb(&intel->optionCache, "stub_occlusion_query"))
    100          ctx->Extensions.ARB_occlusion_query = true;
    101    }
    102 
    103    ctx->Extensions.EXT_texture_compression_s3tc = true;
    104    ctx->Extensions.ANGLE_texture_compression_dxt = true;
    105 }
    106