diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_extensions.c')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_extensions.c | 461 |
1 files changed, 258 insertions, 203 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c index 7ac484056..4110eb5dd 100644 --- a/mesalib/src/mesa/state_tracker/st_extensions.c +++ b/mesalib/src/mesa/state_tracker/st_extensions.c @@ -70,10 +70,9 @@ static int _clamp(int a, int min, int max) * Query driver to get implementation limits. * Note that we have to limit/clamp against Mesa's internal limits too. */ -void st_init_limits(struct st_context *st) +void st_init_limits(struct pipe_screen *screen, + struct gl_constants *c, struct gl_extensions *extensions) { - struct pipe_screen *screen = st->pipe->screen; - struct gl_constants *c = &st->ctx->Const; unsigned sh; boolean can_ubo = TRUE; @@ -124,10 +123,7 @@ void st_init_limits(struct st_context *st) c->MaxPointSizeAA = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAPF_MAX_POINT_WIDTH_AA)); - /* called after _mesa_create_context/_mesa_init_point, fix default user - * settable max point size up - */ - st->ctx->Point.MaxSize = MAX2(c->MaxPointSize, c->MaxPointSizeAA); + /* these are not queryable. Note that GL basically mandates a 1.0 minimum * for non-aa sizes, but we can go down to 0.0 for aa points. */ @@ -158,15 +154,15 @@ void st_init_limits(struct st_context *st) switch (sh) { case PIPE_SHADER_FRAGMENT: pc = &c->Program[MESA_SHADER_FRAGMENT]; - options = &st->ctx->ShaderCompilerOptions[MESA_SHADER_FRAGMENT]; + options = &c->ShaderCompilerOptions[MESA_SHADER_FRAGMENT]; break; case PIPE_SHADER_VERTEX: pc = &c->Program[MESA_SHADER_VERTEX]; - options = &st->ctx->ShaderCompilerOptions[MESA_SHADER_VERTEX]; + options = &c->ShaderCompilerOptions[MESA_SHADER_VERTEX]; break; case PIPE_SHADER_GEOMETRY: pc = &c->Program[MESA_SHADER_GEOMETRY]; - options = &st->ctx->ShaderCompilerOptions[MESA_SHADER_GEOMETRY]; + options = &c->ShaderCompilerOptions[MESA_SHADER_GEOMETRY]; break; default: /* compute shader, etc. */ @@ -191,8 +187,7 @@ void st_init_limits(struct st_context *st) pc->MaxTemps = pc->MaxNativeTemps = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEMPS); pc->MaxAddressRegs = pc->MaxNativeAddressRegs = - _min(screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ADDRS), - MAX_PROGRAM_ADDRESS_REGS); + sh == PIPE_SHADER_VERTEX ? 1 : 0; pc->MaxParameters = pc->MaxNativeParameters = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE) / sizeof(float[4]); @@ -300,7 +295,7 @@ void st_init_limits(struct st_context *st) screen->get_param(screen, PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS); if (can_ubo) { - st->ctx->Extensions.ARB_uniform_buffer_object = GL_TRUE; + extensions->ARB_uniform_buffer_object = GL_TRUE; c->UniformBufferOffsetAlignment = screen->get_param(screen, PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT); c->MaxCombinedUniformBlocks = c->MaxUniformBufferBindings = @@ -340,14 +335,15 @@ struct st_extension_format_mapping { * * target and bind_flags are passed to is_format_supported. */ -static void init_format_extensions(struct st_context *st, - const struct st_extension_format_mapping *mapping, - unsigned num_mappings, - enum pipe_texture_target target, - unsigned bind_flags) +static void +init_format_extensions(struct pipe_screen *screen, + struct gl_extensions *extensions, + const struct st_extension_format_mapping *mapping, + unsigned num_mappings, + enum pipe_texture_target target, + unsigned bind_flags) { - struct pipe_screen *screen = st->pipe->screen; - GLboolean *extensions = (GLboolean *) &st->ctx->Extensions; + GLboolean *extension_table = (GLboolean *) extensions; unsigned i; int j; int num_formats = Elements(mapping->format); @@ -371,10 +367,36 @@ static void init_format_extensions(struct st_context *st, /* Enable all extensions in the list. */ for (j = 0; j < num_ext && mapping[i].extension_offset[j]; j++) - extensions[mapping[i].extension_offset[j]] = GL_TRUE; + extension_table[mapping[i].extension_offset[j]] = GL_TRUE; } } + +/** + * Given a list of formats and bind flags, return the maximum number + * of samples supported by any of those formats. + */ +static unsigned +get_max_samples_for_formats(struct pipe_screen *screen, + unsigned num_formats, + enum pipe_format *formats, + unsigned max_samples, + unsigned bind) +{ + unsigned i, f; + + for (i = max_samples; i > 0; --i) { + for (f = 0; f < num_formats; f++) { + if (screen->is_format_supported(screen, formats[f], + PIPE_TEXTURE_2D, i, bind)) { + return i; + } + } + } + return 0; +} + + /** * Use pipe_screen::get_param() to query PIPE_CAP_ values to determine * which GL extensions are supported. @@ -382,12 +404,15 @@ static void init_format_extensions(struct st_context *st, * features or can be built on top of other gallium features. * Some fine tuning may still be needed. */ -void st_init_extensions(struct st_context *st) +void st_init_extensions(struct pipe_screen *screen, + gl_api api, + struct gl_constants *consts, + struct gl_extensions *extensions, + struct st_config_options *options, + boolean has_lib_dxtc) { - struct pipe_screen *screen = st->pipe->screen; - struct gl_context *ctx = st->ctx; int i, glsl_feature_level; - GLboolean *extensions = (GLboolean *) &ctx->Extensions; + GLboolean *extension_table = (GLboolean *) extensions; static const struct st_extension_cap_mapping cap_mapping[] = { { o(ARB_base_instance), PIPE_CAP_START_INSTANCE }, @@ -433,7 +458,9 @@ void st_init_extensions(struct st_context *st) { o(ARB_texture_multisample), PIPE_CAP_TEXTURE_MULTISAMPLE }, { o(ARB_texture_query_lod), PIPE_CAP_TEXTURE_QUERY_LOD }, { o(ARB_sample_shading), PIPE_CAP_SAMPLE_SHADING }, - { o(ARB_draw_indirect), PIPE_CAP_DRAW_INDIRECT } + { o(ARB_draw_indirect), PIPE_CAP_DRAW_INDIRECT }, + { o(ARB_derivative_control), PIPE_CAP_TGSI_FS_FINE_DERIVATIVE }, + { o(ARB_conditional_render_inverted), PIPE_CAP_CONDITIONAL_RENDER_INVERTED }, }; /* Required: render target and sampler support */ @@ -492,6 +519,12 @@ void st_init_extensions(struct st_context *st) PIPE_FORMAT_DXT3_RGBA, PIPE_FORMAT_DXT5_RGBA } }, + { { o(ARB_texture_compression_bptc) }, + { PIPE_FORMAT_BPTC_RGBA_UNORM, + PIPE_FORMAT_BPTC_SRGBA, + PIPE_FORMAT_BPTC_RGB_FLOAT, + PIPE_FORMAT_BPTC_RGB_UFLOAT } }, + { { o(EXT_texture_shared_exponent) }, { PIPE_FORMAT_R9G9B9E5_FLOAT } }, @@ -513,7 +546,9 @@ void st_init_extensions(struct st_context *st) GL_TRUE }, /* at least one format must be supported */ { { o(OES_compressed_ETC1_RGB8_texture) }, - { PIPE_FORMAT_ETC1_RGB8 } }, + { PIPE_FORMAT_ETC1_RGB8, + PIPE_FORMAT_R8G8B8A8_UNORM }, + GL_TRUE }, /* at least one format must be supported */ { { o(ARB_stencil_texturing) }, { PIPE_FORMAT_X24S8_UINT, @@ -547,256 +582,248 @@ void st_init_extensions(struct st_context *st) /* * Extensions that are supported by all Gallium drivers: */ - ctx->Extensions.ARB_ES2_compatibility = GL_TRUE; - ctx->Extensions.ARB_draw_elements_base_vertex = GL_TRUE; - ctx->Extensions.ARB_explicit_attrib_location = GL_TRUE; - ctx->Extensions.ARB_explicit_uniform_location = GL_TRUE; - ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE; - ctx->Extensions.ARB_fragment_program = GL_TRUE; - ctx->Extensions.ARB_fragment_shader = GL_TRUE; - ctx->Extensions.ARB_half_float_vertex = GL_TRUE; - ctx->Extensions.ARB_internalformat_query = GL_TRUE; - ctx->Extensions.ARB_map_buffer_range = GL_TRUE; - ctx->Extensions.ARB_texture_border_clamp = GL_TRUE; /* XXX temp */ - ctx->Extensions.ARB_texture_cube_map = GL_TRUE; - ctx->Extensions.ARB_texture_env_combine = GL_TRUE; - ctx->Extensions.ARB_texture_env_crossbar = GL_TRUE; - ctx->Extensions.ARB_texture_env_dot3 = GL_TRUE; - ctx->Extensions.ARB_vertex_program = GL_TRUE; - ctx->Extensions.ARB_vertex_shader = GL_TRUE; - - ctx->Extensions.EXT_blend_color = GL_TRUE; - ctx->Extensions.EXT_blend_func_separate = GL_TRUE; - ctx->Extensions.EXT_blend_minmax = GL_TRUE; - ctx->Extensions.EXT_gpu_program_parameters = GL_TRUE; - ctx->Extensions.EXT_pixel_buffer_object = GL_TRUE; - ctx->Extensions.EXT_point_parameters = GL_TRUE; - ctx->Extensions.EXT_provoking_vertex = GL_TRUE; - - ctx->Extensions.EXT_texture_env_dot3 = GL_TRUE; - ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE; - - ctx->Extensions.ATI_texture_env_combine3 = GL_TRUE; - - ctx->Extensions.MESA_pack_invert = GL_TRUE; - - ctx->Extensions.NV_fog_distance = GL_TRUE; - ctx->Extensions.NV_texture_env_combine4 = GL_TRUE; - ctx->Extensions.NV_texture_rectangle = GL_TRUE; - ctx->Extensions.NV_vdpau_interop = GL_TRUE; - - ctx->Extensions.OES_EGL_image = GL_TRUE; - ctx->Extensions.OES_EGL_image_external = GL_TRUE; - ctx->Extensions.OES_draw_texture = GL_TRUE; + extensions->ARB_ES2_compatibility = GL_TRUE; + extensions->ARB_draw_elements_base_vertex = GL_TRUE; + extensions->ARB_explicit_attrib_location = GL_TRUE; + extensions->ARB_explicit_uniform_location = GL_TRUE; + extensions->ARB_fragment_coord_conventions = GL_TRUE; + extensions->ARB_fragment_program = GL_TRUE; + extensions->ARB_fragment_shader = GL_TRUE; + extensions->ARB_half_float_vertex = GL_TRUE; + extensions->ARB_internalformat_query = GL_TRUE; + extensions->ARB_map_buffer_range = GL_TRUE; + extensions->ARB_texture_border_clamp = GL_TRUE; /* XXX temp */ + extensions->ARB_texture_cube_map = GL_TRUE; + extensions->ARB_texture_env_combine = GL_TRUE; + extensions->ARB_texture_env_crossbar = GL_TRUE; + extensions->ARB_texture_env_dot3 = GL_TRUE; + extensions->ARB_vertex_program = GL_TRUE; + extensions->ARB_vertex_shader = GL_TRUE; + + extensions->EXT_blend_color = GL_TRUE; + extensions->EXT_blend_func_separate = GL_TRUE; + extensions->EXT_blend_minmax = GL_TRUE; + extensions->EXT_gpu_program_parameters = GL_TRUE; + extensions->EXT_pixel_buffer_object = GL_TRUE; + extensions->EXT_point_parameters = GL_TRUE; + extensions->EXT_provoking_vertex = GL_TRUE; + + extensions->EXT_texture_env_dot3 = GL_TRUE; + extensions->EXT_vertex_array_bgra = GL_TRUE; + + extensions->ATI_texture_env_combine3 = GL_TRUE; + + extensions->MESA_pack_invert = GL_TRUE; + + extensions->NV_fog_distance = GL_TRUE; + extensions->NV_texture_env_combine4 = GL_TRUE; + extensions->NV_texture_rectangle = GL_TRUE; + extensions->NV_vdpau_interop = GL_TRUE; + + extensions->OES_EGL_image = GL_TRUE; + extensions->OES_EGL_image_external = GL_TRUE; + extensions->OES_draw_texture = GL_TRUE; /* Expose the extensions which directly correspond to gallium caps. */ for (i = 0; i < Elements(cap_mapping); i++) { if (screen->get_param(screen, cap_mapping[i].cap)) { - extensions[cap_mapping[i].extension_offset] = GL_TRUE; + extension_table[cap_mapping[i].extension_offset] = GL_TRUE; } } /* Expose the extensions which directly correspond to gallium formats. */ - init_format_extensions(st, rendertarget_mapping, + init_format_extensions(screen, extensions, rendertarget_mapping, Elements(rendertarget_mapping), PIPE_TEXTURE_2D, PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW); - init_format_extensions(st, depthstencil_mapping, + init_format_extensions(screen, extensions, depthstencil_mapping, Elements(depthstencil_mapping), PIPE_TEXTURE_2D, PIPE_BIND_DEPTH_STENCIL | PIPE_BIND_SAMPLER_VIEW); - init_format_extensions(st, texture_mapping, Elements(texture_mapping), - PIPE_TEXTURE_2D, PIPE_BIND_SAMPLER_VIEW); - init_format_extensions(st, vertex_mapping, Elements(vertex_mapping), - PIPE_BUFFER, PIPE_BIND_VERTEX_BUFFER); + init_format_extensions(screen, extensions, texture_mapping, + Elements(texture_mapping), PIPE_TEXTURE_2D, + PIPE_BIND_SAMPLER_VIEW); + init_format_extensions(screen, extensions, vertex_mapping, + Elements(vertex_mapping), PIPE_BUFFER, + PIPE_BIND_VERTEX_BUFFER); /* Figure out GLSL support. */ glsl_feature_level = screen->get_param(screen, PIPE_CAP_GLSL_FEATURE_LEVEL); - ctx->Const.GLSLVersion = glsl_feature_level; + consts->GLSLVersion = glsl_feature_level; if (glsl_feature_level >= 330) - ctx->Const.GLSLVersion = 330; + consts->GLSLVersion = 330; - _mesa_override_glsl_version(st->ctx); + _mesa_override_glsl_version(consts); - if (st->options.force_glsl_version > 0 && - st->options.force_glsl_version <= ctx->Const.GLSLVersion) { - ctx->Const.ForceGLSLVersion = st->options.force_glsl_version; + if (options->force_glsl_version > 0 && + options->force_glsl_version <= consts->GLSLVersion) { + consts->ForceGLSLVersion = options->force_glsl_version; } + if (glsl_feature_level >= 400) + extensions->ARB_gpu_shader5 = GL_TRUE; + /* This extension needs full OpenGL 3.2, but we don't know if that's * supported at this point. Only check the GLSL version. */ - if (ctx->Const.GLSLVersion >= 150 && + if (consts->GLSLVersion >= 150 && screen->get_param(screen, PIPE_CAP_TGSI_VS_LAYER_VIEWPORT)) { - ctx->Extensions.AMD_vertex_shader_layer = GL_TRUE; + extensions->AMD_vertex_shader_layer = GL_TRUE; } - if (ctx->Const.GLSLVersion >= 130) { - ctx->Const.NativeIntegers = GL_TRUE; - ctx->Const.MaxClipPlanes = 8; + if (consts->GLSLVersion >= 130) { + consts->NativeIntegers = GL_TRUE; + consts->MaxClipPlanes = 8; /* Extensions that either depend on GLSL 1.30 or are a subset thereof. */ - ctx->Extensions.ARB_conservative_depth = GL_TRUE; - ctx->Extensions.ARB_shading_language_packing = GL_TRUE; - ctx->Extensions.OES_depth_texture_cube_map = GL_TRUE; - ctx->Extensions.ARB_shading_language_420pack = GL_TRUE; - ctx->Extensions.ARB_texture_query_levels = GL_TRUE; - - if (!st->options.disable_shader_bit_encoding) { - ctx->Extensions.ARB_shader_bit_encoding = GL_TRUE; + extensions->ARB_conservative_depth = GL_TRUE; + extensions->ARB_shading_language_packing = GL_TRUE; + extensions->OES_depth_texture_cube_map = GL_TRUE; + extensions->ARB_shading_language_420pack = GL_TRUE; + extensions->ARB_texture_query_levels = GL_TRUE; + + if (!options->disable_shader_bit_encoding) { + extensions->ARB_shader_bit_encoding = GL_TRUE; } - ctx->Extensions.EXT_shader_integer_mix = GL_TRUE; + extensions->EXT_shader_integer_mix = GL_TRUE; } else { /* Optional integer support for GLSL 1.2. */ if (screen->get_shader_param(screen, PIPE_SHADER_VERTEX, PIPE_SHADER_CAP_INTEGERS) && screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_INTEGERS)) { - ctx->Const.NativeIntegers = GL_TRUE; + consts->NativeIntegers = GL_TRUE; - ctx->Extensions.EXT_shader_integer_mix = GL_TRUE; + extensions->EXT_shader_integer_mix = GL_TRUE; } } /* Below are the cases which cannot be moved into tables easily. */ - if (!ctx->Mesa_DXTn && !st->options.force_s3tc_enable) { - ctx->Extensions.EXT_texture_compression_s3tc = GL_FALSE; - ctx->Extensions.ANGLE_texture_compression_dxt = GL_FALSE; + if (!has_lib_dxtc && !options->force_s3tc_enable) { + extensions->EXT_texture_compression_s3tc = GL_FALSE; + extensions->ANGLE_texture_compression_dxt = GL_FALSE; } if (screen->get_shader_param(screen, PIPE_SHADER_GEOMETRY, PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) { #if 0 /* XXX re-enable when GLSL compiler again supports geometry shaders */ - ctx->Extensions.ARB_geometry_shader4 = GL_TRUE; + extensions->ARB_geometry_shader4 = GL_TRUE; #endif } - ctx->Extensions.NV_primitive_restart = GL_TRUE; + extensions->NV_primitive_restart = GL_TRUE; if (!screen->get_param(screen, PIPE_CAP_PRIMITIVE_RESTART)) { - ctx->Const.PrimitiveRestartInSoftware = GL_TRUE; + consts->PrimitiveRestartInSoftware = GL_TRUE; } /* ARB_color_buffer_float. */ if (screen->get_param(screen, PIPE_CAP_VERTEX_COLOR_UNCLAMPED)) { - ctx->Extensions.ARB_color_buffer_float = GL_TRUE; - - if (!screen->get_param(screen, PIPE_CAP_VERTEX_COLOR_CLAMPED)) { - st->clamp_vert_color_in_shader = TRUE; - } - - if (!screen->get_param(screen, PIPE_CAP_FRAGMENT_COLOR_CLAMPED)) { - st->clamp_frag_color_in_shader = TRUE; - } - - /* For drivers which cannot do color clamping, it's better to just - * disable ARB_color_buffer_float in the core profile, because - * the clamping is deprecated there anyway. */ - if (ctx->API == API_OPENGL_CORE && - (st->clamp_frag_color_in_shader || st->clamp_vert_color_in_shader)) { - st->clamp_vert_color_in_shader = GL_FALSE; - st->clamp_frag_color_in_shader = GL_FALSE; - ctx->Extensions.ARB_color_buffer_float = GL_FALSE; - } + extensions->ARB_color_buffer_float = GL_TRUE; } if (screen->fence_finish) { - ctx->Extensions.ARB_sync = GL_TRUE; + extensions->ARB_sync = GL_TRUE; } /* Maximum sample count. */ - for (i = 16; i > 0; --i) { - enum pipe_format pformat = st_choose_format(st, GL_RGBA, - GL_NONE, GL_NONE, - PIPE_TEXTURE_2D, i, - PIPE_BIND_RENDER_TARGET, FALSE); - if (pformat != PIPE_FORMAT_NONE) { - ctx->Const.MaxSamples = i; - ctx->Const.MaxColorTextureSamples = i; - break; - } + { + enum pipe_format color_formats[] = { + PIPE_FORMAT_R8G8B8A8_UNORM, + PIPE_FORMAT_B8G8R8A8_UNORM, + PIPE_FORMAT_A8R8G8B8_UNORM, + PIPE_FORMAT_A8B8G8R8_UNORM, + }; + enum pipe_format depth_formats[] = { + PIPE_FORMAT_Z16_UNORM, + PIPE_FORMAT_Z24X8_UNORM, + PIPE_FORMAT_X8Z24_UNORM, + PIPE_FORMAT_Z32_UNORM, + PIPE_FORMAT_Z32_FLOAT + }; + enum pipe_format int_formats[] = { + PIPE_FORMAT_R8G8B8A8_SINT + }; + + consts->MaxSamples = + get_max_samples_for_formats(screen, Elements(color_formats), + color_formats, 16, + PIPE_BIND_RENDER_TARGET); + + consts->MaxColorTextureSamples = + get_max_samples_for_formats(screen, Elements(color_formats), + color_formats, consts->MaxSamples, + PIPE_BIND_SAMPLER_VIEW); + + consts->MaxDepthTextureSamples = + get_max_samples_for_formats(screen, Elements(depth_formats), + depth_formats, consts->MaxSamples, + PIPE_BIND_SAMPLER_VIEW); + + consts->MaxIntegerSamples = + get_max_samples_for_formats(screen, Elements(int_formats), + int_formats, consts->MaxSamples, + PIPE_BIND_SAMPLER_VIEW); } - for (i = ctx->Const.MaxSamples; i > 0; --i) { - enum pipe_format pformat = st_choose_format(st, GL_DEPTH_STENCIL, - GL_NONE, GL_NONE, - PIPE_TEXTURE_2D, i, - PIPE_BIND_DEPTH_STENCIL, FALSE); - if (pformat != PIPE_FORMAT_NONE) { - ctx->Const.MaxDepthTextureSamples = i; - break; - } - } - for (i = ctx->Const.MaxSamples; i > 0; --i) { - enum pipe_format pformat = st_choose_format(st, GL_RGBA_INTEGER, - GL_NONE, GL_NONE, - PIPE_TEXTURE_2D, i, - PIPE_BIND_RENDER_TARGET, FALSE); - if (pformat != PIPE_FORMAT_NONE) { - ctx->Const.MaxIntegerSamples = i; - break; - } - } - if (ctx->Const.MaxSamples == 1) { + if (consts->MaxSamples == 1) { /* one sample doesn't really make sense */ - ctx->Const.MaxSamples = 0; + consts->MaxSamples = 0; } - else if (ctx->Const.MaxSamples >= 2) { - ctx->Extensions.EXT_framebuffer_multisample = GL_TRUE; - ctx->Extensions.EXT_framebuffer_multisample_blit_scaled = GL_TRUE; + else if (consts->MaxSamples >= 2) { + extensions->EXT_framebuffer_multisample = GL_TRUE; + extensions->EXT_framebuffer_multisample_blit_scaled = GL_TRUE; } - if (ctx->Const.MaxSamples == 0 && screen->get_param(screen, PIPE_CAP_FAKE_SW_MSAA)) { - ctx->Const.FakeSWMSAA = GL_TRUE; - ctx->Extensions.EXT_framebuffer_multisample = GL_TRUE; - ctx->Extensions.EXT_framebuffer_multisample_blit_scaled = GL_TRUE; - ctx->Extensions.ARB_texture_multisample = GL_TRUE; + if (consts->MaxSamples == 0 && screen->get_param(screen, PIPE_CAP_FAKE_SW_MSAA)) { + consts->FakeSWMSAA = GL_TRUE; + extensions->EXT_framebuffer_multisample = GL_TRUE; + extensions->EXT_framebuffer_multisample_blit_scaled = GL_TRUE; + extensions->ARB_texture_multisample = GL_TRUE; } - if (ctx->Const.MaxDualSourceDrawBuffers > 0 && - !st->options.disable_blend_func_extended) - ctx->Extensions.ARB_blend_func_extended = GL_TRUE; + if (consts->MaxDualSourceDrawBuffers > 0 && + !options->disable_blend_func_extended) + extensions->ARB_blend_func_extended = GL_TRUE; - st->has_time_elapsed = - screen->get_param(screen, PIPE_CAP_QUERY_TIME_ELAPSED); - - if (st->has_time_elapsed || - ctx->Extensions.ARB_timer_query) { - ctx->Extensions.EXT_timer_query = GL_TRUE; + if (screen->get_param(screen, PIPE_CAP_QUERY_TIME_ELAPSED) || + extensions->ARB_timer_query) { + extensions->EXT_timer_query = GL_TRUE; } - if (ctx->Extensions.ARB_transform_feedback2 && - ctx->Extensions.ARB_draw_instanced) { - ctx->Extensions.ARB_transform_feedback_instanced = GL_TRUE; + if (extensions->ARB_transform_feedback2 && + extensions->ARB_draw_instanced) { + extensions->ARB_transform_feedback_instanced = GL_TRUE; } - if (st->options.force_glsl_extensions_warn) - ctx->Const.ForceGLSLExtensionsWarn = 1; + if (options->force_glsl_extensions_warn) + consts->ForceGLSLExtensionsWarn = 1; - if (st->options.disable_glsl_line_continuations) - ctx->Const.DisableGLSLLineContinuations = 1; + if (options->disable_glsl_line_continuations) + consts->DisableGLSLLineContinuations = 1; - if (st->options.allow_glsl_extension_directive_midshader) - ctx->Const.AllowGLSLExtensionDirectiveMidShader = GL_TRUE; + if (options->allow_glsl_extension_directive_midshader) + consts->AllowGLSLExtensionDirectiveMidShader = GL_TRUE; - ctx->Const.MinMapBufferAlignment = + consts->MinMapBufferAlignment = screen->get_param(screen, PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT); if (screen->get_param(screen, PIPE_CAP_TEXTURE_BUFFER_OBJECTS)) { - ctx->Extensions.ARB_texture_buffer_object = GL_TRUE; + extensions->ARB_texture_buffer_object = GL_TRUE; - ctx->Const.MaxTextureBufferSize = + consts->MaxTextureBufferSize = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE), (1u << 31) - 1); - ctx->Const.TextureBufferOffsetAlignment = + consts->TextureBufferOffsetAlignment = screen->get_param(screen, PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT); - if (ctx->Const.TextureBufferOffsetAlignment) - ctx->Extensions.ARB_texture_buffer_range = GL_TRUE; + if (consts->TextureBufferOffsetAlignment) + extensions->ARB_texture_buffer_range = GL_TRUE; - init_format_extensions(st, tbo_rgb32, Elements(tbo_rgb32), - PIPE_BUFFER, PIPE_BIND_SAMPLER_VIEW); + init_format_extensions(screen, extensions, tbo_rgb32, + Elements(tbo_rgb32), PIPE_BUFFER, + PIPE_BIND_SAMPLER_VIEW); } if (screen->get_param(screen, PIPE_CAP_MIXED_FRAMEBUFFER_SIZES)) { - ctx->Extensions.ARB_framebuffer_object = GL_TRUE; + extensions->ARB_framebuffer_object = GL_TRUE; } /* Unpacking a varying in the fragment shader costs 1 texture indirection. @@ -809,21 +836,49 @@ void st_init_extensions(struct st_context *st) /* We can't disable varying packing if transform feedback is available, * because transform feedback code assumes a packed varying layout. */ - if (!ctx->Extensions.EXT_transform_feedback) - ctx->Const.DisableVaryingPacking = GL_TRUE; + if (!extensions->EXT_transform_feedback) + consts->DisableVaryingPacking = GL_TRUE; } - if (ctx->API == API_OPENGL_CORE) { - ctx->Const.MaxViewports = screen->get_param(screen, PIPE_CAP_MAX_VIEWPORTS); - if (ctx->Const.MaxViewports >= 16) { - ctx->Const.ViewportBounds.Min = -16384.0; - ctx->Const.ViewportBounds.Max = 16384.0; - ctx->Extensions.ARB_viewport_array = GL_TRUE; - ctx->Extensions.ARB_fragment_layer_viewport = GL_TRUE; - if (ctx->Extensions.AMD_vertex_shader_layer) - ctx->Extensions.AMD_vertex_shader_viewport_index = GL_TRUE; + if (api == API_OPENGL_CORE) { + consts->MaxViewports = screen->get_param(screen, PIPE_CAP_MAX_VIEWPORTS); + if (consts->MaxViewports >= 16) { + consts->ViewportBounds.Min = -16384.0; + consts->ViewportBounds.Max = 16384.0; + extensions->ARB_viewport_array = GL_TRUE; + extensions->ARB_fragment_layer_viewport = GL_TRUE; + if (extensions->AMD_vertex_shader_layer) + extensions->AMD_vertex_shader_viewport_index = GL_TRUE; } } - if (ctx->Const.MaxProgramTextureGatherComponents > 0) - ctx->Extensions.ARB_texture_gather = GL_TRUE; + if (consts->MaxProgramTextureGatherComponents > 0) + extensions->ARB_texture_gather = GL_TRUE; + + /* GL_ARB_ES3_compatibility. + * + * Assume that ES3 is supported if GLSL 3.30 is supported. + * (OpenGL 3.3 is a requirement for that extension.) + */ + if (consts->GLSLVersion >= 330 && + /* Requirements for ETC2 emulation. */ + screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW) && + screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW) && + screen->is_format_supported(screen, PIPE_FORMAT_R16_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW) && + screen->is_format_supported(screen, PIPE_FORMAT_R16G16_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW) && + screen->is_format_supported(screen, PIPE_FORMAT_R16_SNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW) && + screen->is_format_supported(screen, PIPE_FORMAT_R16G16_SNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW)) { + extensions->ARB_ES3_compatibility = GL_TRUE; + } } |