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/*
* Copyright 2003 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 (including the
* next paragraph) 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 VMWARE AND/OR ITS SUPPLIERS 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 "main/version.h"
#include "brw_context.h"
#include "brw_defines.h"
#include "intel_batchbuffer.h"
/**
* Initializes potential list of extensions if ctx == NULL, or actually enables
* extensions for a context.
*/
void
intelInitExtensions(struct gl_context *ctx)
{
struct brw_context *brw = brw_context(ctx);
const struct gen_device_info *devinfo = &brw->screen->devinfo;
assert(devinfo->gen >= 4);
ctx->Extensions.ARB_arrays_of_arrays = true;
ctx->Extensions.ARB_buffer_storage = true;
ctx->Extensions.ARB_clear_texture = true;
ctx->Extensions.ARB_clip_control = true;
ctx->Extensions.ARB_copy_image = true;
ctx->Extensions.ARB_depth_buffer_float = true;
ctx->Extensions.ARB_depth_clamp = true;
ctx->Extensions.ARB_depth_texture = true;
ctx->Extensions.ARB_draw_elements_base_vertex = true;
ctx->Extensions.ARB_draw_instanced = true;
ctx->Extensions.ARB_ES2_compatibility = true;
ctx->Extensions.ARB_explicit_attrib_location = true;
ctx->Extensions.ARB_explicit_uniform_location = true;
ctx->Extensions.ARB_fragment_coord_conventions = true;
ctx->Extensions.ARB_fragment_program = true;
ctx->Extensions.ARB_fragment_program_shadow = true;
ctx->Extensions.ARB_fragment_shader = true;
ctx->Extensions.ARB_framebuffer_object = true;
ctx->Extensions.ARB_half_float_vertex = true;
ctx->Extensions.ARB_instanced_arrays = true;
ctx->Extensions.ARB_internalformat_query = true;
ctx->Extensions.ARB_internalformat_query2 = true;
ctx->Extensions.ARB_map_buffer_range = true;
ctx->Extensions.ARB_occlusion_query = true;
ctx->Extensions.ARB_occlusion_query2 = true;
ctx->Extensions.ARB_point_sprite = true;
ctx->Extensions.ARB_polygon_offset_clamp = true;
ctx->Extensions.ARB_seamless_cube_map = true;
ctx->Extensions.ARB_shader_bit_encoding = true;
ctx->Extensions.ARB_shader_draw_parameters = true;
ctx->Extensions.ARB_shader_group_vote = true;
ctx->Extensions.ARB_shader_texture_lod = true;
ctx->Extensions.ARB_shading_language_packing = true;
ctx->Extensions.ARB_shadow = true;
ctx->Extensions.ARB_sync = true;
ctx->Extensions.ARB_texture_border_clamp = true;
ctx->Extensions.ARB_texture_compression_rgtc = true;
ctx->Extensions.ARB_texture_cube_map = true;
ctx->Extensions.ARB_texture_env_combine = true;
ctx->Extensions.ARB_texture_env_crossbar = true;
ctx->Extensions.ARB_texture_env_dot3 = true;
ctx->Extensions.ARB_texture_filter_anisotropic = true;
ctx->Extensions.ARB_texture_float = true;
ctx->Extensions.ARB_texture_mirror_clamp_to_edge = true;
ctx->Extensions.ARB_texture_non_power_of_two = true;
ctx->Extensions.ARB_texture_rg = true;
ctx->Extensions.ARB_texture_rgb10_a2ui = true;
ctx->Extensions.ARB_vertex_program = true;
ctx->Extensions.ARB_vertex_shader = true;
ctx->Extensions.ARB_vertex_type_2_10_10_10_rev = true;
ctx->Extensions.ARB_vertex_type_10f_11f_11f_rev = true;
ctx->Extensions.EXT_blend_color = true;
ctx->Extensions.EXT_blend_equation_separate = true;
ctx->Extensions.EXT_blend_func_separate = true;
ctx->Extensions.EXT_blend_minmax = true;
ctx->Extensions.EXT_draw_buffers2 = true;
ctx->Extensions.EXT_framebuffer_sRGB = true;
ctx->Extensions.EXT_gpu_program_parameters = true;
ctx->Extensions.EXT_packed_float = true;
ctx->Extensions.EXT_pixel_buffer_object = true;
ctx->Extensions.EXT_point_parameters = true;
ctx->Extensions.EXT_provoking_vertex = true;
ctx->Extensions.EXT_stencil_two_side = true;
ctx->Extensions.EXT_texture_array = true;
ctx->Extensions.EXT_texture_env_dot3 = true;
ctx->Extensions.EXT_texture_filter_anisotropic = true;
ctx->Extensions.EXT_texture_integer = true;
ctx->Extensions.EXT_texture_shared_exponent = true;
ctx->Extensions.EXT_texture_snorm = true;
ctx->Extensions.EXT_texture_sRGB = true;
ctx->Extensions.EXT_texture_sRGB_decode = true;
ctx->Extensions.EXT_texture_swizzle = true;
ctx->Extensions.EXT_texture_type_2_10_10_10_REV = true;
ctx->Extensions.EXT_vertex_array_bgra = true;
ctx->Extensions.KHR_robustness = true;
ctx->Extensions.AMD_seamless_cubemap_per_texture = true;
ctx->Extensions.APPLE_object_purgeable = true;
ctx->Extensions.ATI_texture_env_combine3 = true;
ctx->Extensions.MESA_framebuffer_flip_y = true;
ctx->Extensions.MESA_pack_invert = true;
ctx->Extensions.NV_conditional_render = true;
ctx->Extensions.NV_fog_distance = true;
ctx->Extensions.NV_primitive_restart = true;
ctx->Extensions.NV_texture_barrier = true;
ctx->Extensions.NV_texture_env_combine4 = true;
ctx->Extensions.NV_texture_rectangle = true;
ctx->Extensions.TDFX_texture_compression_FXT1 = true;
ctx->Extensions.OES_compressed_ETC1_RGB8_texture = true;
ctx->Extensions.OES_draw_texture = true;
ctx->Extensions.OES_EGL_image = true;
ctx->Extensions.OES_EGL_image_external = true;
ctx->Extensions.OES_standard_derivatives = true;
ctx->Extensions.OES_texture_float = true;
ctx->Extensions.OES_texture_float_linear = true;
ctx->Extensions.OES_texture_half_float = true;
ctx->Extensions.OES_texture_half_float_linear = true;
if (devinfo->gen >= 8)
ctx->Const.GLSLVersion = 450;
else if (devinfo->is_haswell && can_do_pipelined_register_writes(brw->screen))
ctx->Const.GLSLVersion = 450;
else if (devinfo->gen >= 7 && can_do_pipelined_register_writes(brw->screen))
ctx->Const.GLSLVersion = 420;
else if (devinfo->gen >= 6)
ctx->Const.GLSLVersion = 330;
else
ctx->Const.GLSLVersion = 120;
if (devinfo->gen >= 6)
ctx->Const.GLSLVersionCompat = 130;
else
ctx->Const.GLSLVersionCompat = 120;
_mesa_override_glsl_version(&ctx->Const);
ctx->Extensions.EXT_shader_integer_mix = ctx->Const.GLSLVersion >= 130;
ctx->Extensions.MESA_shader_integer_functions = ctx->Const.GLSLVersion >= 130;
if (devinfo->is_g4x || devinfo->gen >= 5) {
ctx->Extensions.EXT_shader_framebuffer_fetch_non_coherent = true;
ctx->Extensions.KHR_blend_equation_advanced = true;
}
if (devinfo->gen >= 5) {
ctx->Extensions.ARB_texture_query_levels = ctx->Const.GLSLVersion >= 130;
ctx->Extensions.ARB_texture_query_lod = true;
ctx->Extensions.EXT_timer_query = true;
}
if (devinfo->gen == 6)
ctx->Extensions.ARB_transform_feedback2 = true;
if (devinfo->gen >= 6) {
ctx->Extensions.ARB_blend_func_extended =
!driQueryOptionb(&brw->optionCache, "disable_blend_func_extended");
ctx->Extensions.ARB_conditional_render_inverted = true;
ctx->Extensions.ARB_cull_distance = true;
ctx->Extensions.ARB_draw_buffers_blend = true;
if (ctx->API != API_OPENGL_COMPAT)
ctx->Extensions.ARB_enhanced_layouts = true;
ctx->Extensions.ARB_ES3_compatibility = true;
ctx->Extensions.ARB_fragment_layer_viewport = true;
ctx->Extensions.ARB_pipeline_statistics_query = true;
ctx->Extensions.ARB_sample_shading = true;
ctx->Extensions.ARB_shading_language_420pack = true;
if (ctx->API != API_OPENGL_COMPAT) {
ctx->Extensions.ARB_texture_buffer_object = true;
ctx->Extensions.ARB_texture_buffer_object_rgb32 = true;
ctx->Extensions.ARB_texture_buffer_range = true;
}
ctx->Extensions.ARB_texture_cube_map_array = true;
ctx->Extensions.ARB_texture_gather = true;
ctx->Extensions.ARB_texture_multisample = true;
ctx->Extensions.ARB_uniform_buffer_object = true;
if (ctx->API != API_OPENGL_COMPAT)
ctx->Extensions.AMD_vertex_shader_layer = true;
ctx->Extensions.EXT_framebuffer_multisample = true;
ctx->Extensions.EXT_framebuffer_multisample_blit_scaled = true;
ctx->Extensions.EXT_transform_feedback = true;
ctx->Extensions.ARB_transform_feedback_overflow_query = true;
ctx->Extensions.OES_depth_texture_cube_map = true;
ctx->Extensions.OES_sample_variables = true;
ctx->Extensions.ARB_timer_query = brw->screen->hw_has_timestamp;
ctx->Extensions.EXT_disjoint_timer_query =
ctx->Extensions.ARB_timer_query;
/* Only enable this in core profile because other parts of Mesa behave
* slightly differently when the extension is enabled.
*/
if (ctx->API == API_OPENGL_CORE) {
ctx->Extensions.ARB_shader_viewport_layer_array = true;
ctx->Extensions.ARB_viewport_array = true;
ctx->Extensions.AMD_vertex_shader_viewport_index = true;
}
}
brw->predicate.supported = false;
if (devinfo->gen >= 7) {
ctx->Extensions.ARB_conservative_depth = true;
ctx->Extensions.ARB_derivative_control = true;
ctx->Extensions.ARB_framebuffer_no_attachments = true;
if (ctx->API != API_OPENGL_COMPAT) {
ctx->Extensions.ARB_gpu_shader5 = true;
ctx->Extensions.ARB_gpu_shader_fp64 = devinfo->has_64bit_types;
}
ctx->Extensions.ARB_shader_atomic_counters = true;
ctx->Extensions.ARB_shader_atomic_counter_ops = true;
ctx->Extensions.ARB_shader_clock = true;
ctx->Extensions.ARB_shader_image_load_store = true;
ctx->Extensions.ARB_shader_image_size = true;
ctx->Extensions.ARB_shader_precision = true;
ctx->Extensions.ARB_shader_texture_image_samples = true;
if (ctx->API != API_OPENGL_COMPAT)
ctx->Extensions.ARB_tessellation_shader = true;
ctx->Extensions.ARB_texture_compression_bptc = true;
ctx->Extensions.ARB_texture_view = true;
ctx->Extensions.ARB_shader_storage_buffer_object = true;
ctx->Extensions.ARB_vertex_attrib_64bit = devinfo->has_64bit_types;
ctx->Extensions.EXT_shader_samples_identical = true;
ctx->Extensions.OES_primitive_bounding_box = true;
ctx->Extensions.OES_texture_buffer = true;
ctx->Extensions.ARB_fragment_shader_interlock = true;
if (can_do_pipelined_register_writes(brw->screen)) {
ctx->Extensions.ARB_draw_indirect = true;
ctx->Extensions.ARB_transform_feedback2 = true;
ctx->Extensions.ARB_transform_feedback3 = true;
ctx->Extensions.ARB_transform_feedback_instanced = true;
if (can_do_compute_dispatch(brw->screen) &&
ctx->Const.MaxComputeWorkGroupSize[0] >= 1024) {
ctx->Extensions.ARB_compute_shader = true;
ctx->Extensions.ARB_ES3_1_compatibility =
devinfo->gen >= 8 || devinfo->is_haswell;
}
if (can_do_predicate_writes(brw->screen)) {
brw->predicate.supported = true;
ctx->Extensions.ARB_indirect_parameters = true;
}
}
}
if (devinfo->gen >= 8 || devinfo->is_haswell) {
ctx->Extensions.ARB_stencil_texturing = true;
ctx->Extensions.ARB_texture_stencil8 = true;
ctx->Extensions.OES_geometry_shader = true;
ctx->Extensions.OES_texture_cube_map_array = true;
ctx->Extensions.OES_viewport_array = true;
}
if (devinfo->gen >= 8 || devinfo->is_haswell || devinfo->is_baytrail) {
ctx->Extensions.ARB_robust_buffer_access_behavior = true;
}
if (can_do_mi_math_and_lrr(brw->screen)) {
ctx->Extensions.ARB_query_buffer_object = true;
}
if (devinfo->gen >= 8 || devinfo->is_baytrail) {
/* For now, we only enable OES_copy_image on platforms that support
* ETC2 natively in hardware. We would need more hacks to support it
* elsewhere. Same with OES_texture_view.
*/
ctx->Extensions.OES_copy_image = true;
ctx->Extensions.OES_texture_view = true;
}
if (devinfo->gen >= 8) {
ctx->Extensions.ARB_gpu_shader_int64 = devinfo->has_64bit_types;
/* requires ARB_gpu_shader_int64 */
ctx->Extensions.ARB_shader_ballot = devinfo->has_64bit_types;
ctx->Extensions.ARB_ES3_2_compatibility = true;
}
if (devinfo->gen >= 9) {
ctx->Extensions.ANDROID_extension_pack_es31a = true;
ctx->Extensions.ARB_shader_stencil_export = true;
ctx->Extensions.KHR_blend_equation_advanced_coherent = true;
ctx->Extensions.KHR_texture_compression_astc_ldr = true;
ctx->Extensions.KHR_texture_compression_astc_sliced_3d = true;
ctx->Extensions.INTEL_conservative_rasterization = true;
ctx->Extensions.EXT_shader_framebuffer_fetch = true;
ctx->Extensions.ARB_post_depth_coverage = true;
}
if (gen_device_info_is_9lp(devinfo))
ctx->Extensions.KHR_texture_compression_astc_hdr = true;
if (devinfo->gen >= 6)
ctx->Extensions.INTEL_performance_query = true;
if (ctx->API != API_OPENGL_COMPAT)
ctx->Extensions.ARB_base_instance = true;
if (ctx->API != API_OPENGL_CORE)
ctx->Extensions.ARB_color_buffer_float = true;
ctx->Extensions.EXT_texture_compression_s3tc = true;
ctx->Extensions.ANGLE_texture_compression_dxt = true;
}
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