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Diffstat (limited to 'src/compiler/shader_info.h')
-rw-r--r-- | src/compiler/shader_info.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/compiler/shader_info.h b/src/compiler/shader_info.h new file mode 100644 index 00000000000..ab38562d95e --- /dev/null +++ b/src/compiler/shader_info.h @@ -0,0 +1,131 @@ +/* + * Copyright © 2016 Intel Corporation + * + * 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 + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + * + */ + +#ifndef SHADER_INFO_H +#define SHADER_INFO_H + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct shader_info { + const char *name; + + /* Descriptive name provided by the client; may be NULL */ + const char *label; + + /* Number of textures used by this shader */ + unsigned num_textures; + /* Number of uniform buffers used by this shader */ + unsigned num_ubos; + /* Number of atomic buffers used by this shader */ + unsigned num_abos; + /* Number of shader storage buffers used by this shader */ + unsigned num_ssbos; + /* Number of images used by this shader */ + unsigned num_images; + + /* Which inputs are actually read */ + uint64_t inputs_read; + /* Which inputs are actually read and are double */ + uint64_t double_inputs_read; + /* Which outputs are actually written */ + uint64_t outputs_written; + /* Which outputs are actually read */ + uint64_t outputs_read; + /* Which system values are actually read */ + uint64_t system_values_read; + + /* Which patch inputs are actually read */ + uint32_t patch_inputs_read; + /* Which patch outputs are actually written */ + uint32_t patch_outputs_written; + + /* Whether or not this shader ever uses textureGather() */ + bool uses_texture_gather; + + /* Whether or not this shader uses the gl_ClipDistance output */ + bool uses_clip_distance_out; + + /* Whether or not separate shader objects were used */ + bool separate_shader; + + /** Was this shader linked with any transform feedback varyings? */ + bool has_transform_feedback_varyings; + + union { + struct { + /** The number of vertices recieves per input primitive */ + unsigned vertices_in; + + /** The output primitive type (GL enum value) */ + unsigned output_primitive; + + /** The maximum number of vertices the geometry shader might write. */ + unsigned vertices_out; + + /** 1 .. MAX_GEOMETRY_SHADER_INVOCATIONS */ + unsigned invocations; + + /** Whether or not this shader uses EndPrimitive */ + bool uses_end_primitive; + + /** Whether or not this shader uses non-zero streams */ + bool uses_streams; + } gs; + + struct { + bool uses_discard; + + /** + * Whether any inputs are declared with the "sample" qualifier. + */ + bool uses_sample_qualifier; + + /** + * Whether early fragment tests are enabled as defined by + * ARB_shader_image_load_store. + */ + bool early_fragment_tests; + + /** gl_FragDepth layout for ARB_conservative_depth. */ + enum gl_frag_depth_layout depth_layout; + } fs; + + struct { + unsigned local_size[3]; + } cs; + + struct { + /** The number of vertices in the TCS output patch. */ + unsigned vertices_out; + } tcs; + }; +} shader_info; + +#ifdef __cplusplus +} +#endif + +#endif /* SHADER_INFO_H */ |