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mesa,mapi: add EXT_mesh_shader extension

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36751>
This commit is contained in:
Qiang Yu 2025-02-08 21:55:56 +08:00 • committed by Marge Bot
parent 533c701d85
commit 516b4fcd5a
6 changed files with 148 additions and 0 deletions
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100
src/mesa/glapi/glapi/gen/EXT_mesh_shader.xml Normal file
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@ -0,0 +1,100 @@
<?xml version="1.0"?>
<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
<OpenGLAPI>
<category name="GL_EXT_mesh_shader" number="1024">
<enum name="MESH_SHADER_EXT" value="0x9559"/>
<enum name="TASK_SHADER_EXT" value="0x955A"/>
<enum name="MAX_TASK_UNIFORM_BLOCKS_EXT" value="0x8E68"/>
<enum name="MAX_TASK_TEXTURE_IMAGE_UNITS_EXT" value="0x8E69"/>
<enum name="MAX_TASK_IMAGE_UNIFORMS_EXT" value="0x8E6A"/>
<enum name="MAX_TASK_UNIFORM_COMPONENTS_EXT" value="0x8E6B"/>
<enum name="MAX_TASK_ATOMIC_COUNTER_BUFFERS_EXT" value="0x8E6C"/>
<enum name="MAX_TASK_ATOMIC_COUNTERS_EXT" value="0x8E6D"/>
<enum name="MAX_TASK_SHADER_STORAGE_BLOCKS_EXT" value="0x8E6E"/>
<enum name="MAX_COMBINED_TASK_UNIFORM_COMPONENTS_EXT" value="0x8E6F"/>
<enum name="MAX_MESH_UNIFORM_BLOCKS_EXT" value="0x8E60"/>
<enum name="MAX_MESH_TEXTURE_IMAGE_UNITS_EXT" value="0x8E61"/>
<enum name="MAX_MESH_IMAGE_UNIFORMS_EXT" value="0x8E62"/>
<enum name="MAX_MESH_UNIFORM_COMPONENTS_EXT" value="0x8E63"/>
<enum name="MAX_MESH_ATOMIC_COUNTER_BUFFERS_EXT" value="0x8E64"/>
<enum name="MAX_MESH_ATOMIC_COUNTERS_EXT" value="0x8E65"/>
<enum name="MAX_MESH_SHADER_STORAGE_BLOCKS_EXT" value="0x8E66"/>
<enum name="MAX_COMBINED_MESH_UNIFORM_COMPONENTS_EXT" value="0x8E67"/>
<enum name="MAX_TASK_WORK_GROUP_TOTAL_COUNT_EXT" value="0x9740"/>
<enum name="MAX_MESH_WORK_GROUP_TOTAL_COUNT_EXT" value="0x9741"/>
<enum name="MAX_MESH_WORK_GROUP_INVOCATIONS_EXT" value="0x9757"/>
<enum name="MAX_TASK_WORK_GROUP_INVOCATIONS_EXT" value="0x9759"/>
<enum name="MAX_TASK_PAYLOAD_SIZE_EXT" value="0x9742"/>
<enum name="MAX_TASK_SHARED_MEMORY_SIZE_EXT" value="0x9743"/>
<enum name="MAX_MESH_SHARED_MEMORY_SIZE_EXT" value="0x9744"/>
<enum name="MAX_TASK_PAYLOAD_AND_SHARED_MEMORY_SIZE_EXT" value="0x9745"/>
<enum name="MAX_MESH_PAYLOAD_AND_SHARED_MEMORY_SIZE_EXT" value="0x9746"/>
<enum name="MAX_MESH_OUTPUT_MEMORY_SIZE_EXT" value="0x9747"/>
<enum name="MAX_MESH_PAYLOAD_AND_OUTPUT_MEMORY_SIZE_EXT" value="0x9748"/>
<enum name="MAX_MESH_OUTPUT_VERTICES_EXT" value="0x9538"/>
<enum name="MAX_MESH_OUTPUT_PRIMITIVES_EXT" value="0x9756"/>
<enum name="MAX_MESH_OUTPUT_COMPONENTS_EXT" value="0x9749"/>
<enum name="MAX_MESH_OUTPUT_LAYERS_EXT" value="0x974A"/>
<enum name="MAX_MESH_MULTIVIEW_VIEW_COUNT_EXT" value="0x9557"/>
<enum name="MESH_OUTPUT_PER_VERTEX_GRANULARITY_EXT" value="0x92DF"/>
<enum name="MESH_OUTPUT_PER_PRIMITIVE_GRANULARITY_EXT" value="0x9543"/>
<enum name="MAX_PREFERRED_TASK_WORK_GROUP_INVOCATIONS_EXT" value="0x974B"/>
<enum name="MAX_PREFERRED_MESH_WORK_GROUP_INVOCATIONS_EXT" value="0x974C"/>
<enum name="MESH_PREFERS_LOCAL_INVOCATION_VERTEX_OUTPUT_EXT" value="0x974D"/>
<enum name="MESH_PREFERS_LOCAL_INVOCATION_PRIMITIVE_OUTPUT_EXT" value="0x974E"/>
<enum name="MESH_PREFERS_COMPACT_VERTEX_OUTPUT_EXT" value="0x974F"/>
<enum name="MESH_PREFERS_COMPACT_PRIMITIVE_OUTPUT_EXT" value="0x9750"/>
<enum name="MAX_TASK_WORK_GROUP_COUNT_EXT" value="0x9751"/>
<enum name="MAX_MESH_WORK_GROUP_COUNT_EXT" value="0x9752"/>
<enum name="MAX_TASK_WORK_GROUP_SIZE_EXT" value="0x975A"/>
<enum name="MAX_MESH_WORK_GROUP_SIZE_EXT" value="0x9758"/>
<enum name="TASK_WORK_GROUP_SIZE_EXT" value="0x953F"/>
<enum name="MESH_WORK_GROUP_SIZE_EXT" value="0x953E"/>
<enum name="MESH_VERTICES_OUT_EXT" value="0x9579"/>
<enum name="MESH_PRIMITIVES_OUT_EXT" value="0x957A"/>
<enum name="MESH_OUTPUT_TYPE_EXT" value="0x957B"/>
<enum name="UNIFORM_BLOCK_REFERENCED_BY_MESH_SHADER_EXT" value="0x959C"/>
<enum name="UNIFORM_BLOCK_REFERENCED_BY_TASK_SHADER_EXT" value="0x959D"/>
<enum name="ATOMIC_COUNTER_BUFFER_REFERENCED_BY_MESH_SHADER_EXT" value="0x959E"/>
<enum name="ATOMIC_COUNTER_BUFFER_REFERENCED_BY_TASK_SHADER_EXT" value="0x959F"/>
<enum name="REFERENCED_BY_MESH_SHADER_EXT" value="0x95A0"/>
<enum name="REFERENCED_BY_TASK_SHADER_EXT" value="0x95A1"/>
<enum name="MESH_SUBROUTINE_EXT" value="0x957C"/>
<enum name="TASK_SUBROUTINE_EXT" value="0x957D"/>
<enum name="MESH_SUBROUTINE_UNIFORM_EXT" value="0x957E"/>
<enum name="TASK_SUBROUTINE_UNIFORM_EXT" value="0x957F"/>
<enum name="TASK_SHADER_INVOCATIONS_EXT" value="0x9753"/>
<enum name="MESH_SHADER_INVOCATIONS_EXT" value="0x9754"/>
<enum name="MESH_PRIMITIVES_GENERATED_EXT" value="0x9755"/>
<enum name="MESH_SHADER_BIT_EXT" value="0x00000040"/>
<enum name="TASK_SHADER_BIT_EXT" value="0x00000080"/>
<function name="DrawMeshTasksEXT" es2="3.2">
<param name="num_groups_x" type="GLuint"/>
<param name="num_groups_y" type="GLuint"/>
<param name="num_groups_z" type="GLuint"/>
</function>
<function name="DrawMeshTasksIndirectEXT" es2="3.2">
<param name="indirect" type="GLintptr"/>
</function>
<function name="MultiDrawMeshTasksIndirectEXT">
<param name="indirect" type="GLintptr"/>
<param name="drawcount" type="GLsizei"/>
<param name="stride" type="GLsizei"/>
</function>
<function name="MultiDrawMeshTasksIndirectCountEXT">
<param name="indirect" type="GLintptr"/>
<param name="drawcount" type="GLintptr"/>
<param name="maxdrawcount" type="GLsizei"/>
<param name="stride" type="GLsizei"/>
</function>
</category>
</OpenGLAPI>

3
src/mesa/glapi/glapi/gen/gl_API.xml
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@ -11123,4 +11123,7 @@
<xi:include href="GL4x.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
<xi:include href="NV_timeline_semaphore.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
<xi:include href="EXT_mesh_shader.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
</OpenGLAPI>

4
src/mesa/glapi/glapi/gen/static_data.py
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@ -1632,6 +1632,10 @@ all_functions = [
"CreateSemaphoresNV",
"GetSemaphoreParameterivNV",
"SemaphoreParameterivNV",
"DrawMeshTasksEXT",
"DrawMeshTasksIndirectEXT",
"MultiDrawMeshTasksIndirectEXT",
"MultiDrawMeshTasksIndirectCountEXT",
# Keep these last. They are never used by any app.
"ColorTable",

1
src/mesa/glapi/meson.build
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@ -96,6 +96,7 @@ glapi_xml_py_deps = files(
'glapi/gen/EXT_external_objects_win32.xml',
'glapi/gen/EXT_framebuffer_object.xml',
'glapi/gen/EXT_gpu_shader4.xml',
'glapi/gen/EXT_mesh_shader.xml',
'glapi/gen/EXT_multisampled_render_to_texture.xml',
'glapi/gen/EXT_packed_depth_stencil.xml',
'glapi/gen/EXT_provoking_vertex.xml',

39
src/mesa/main/mesh_shader.c Normal file
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@ -0,0 +1,39 @@
/*
* Copyright 2025 Advanced Micro Devices, Inc.
*
* SPDX-License-Identifier: MIT
*/
#include "mtypes.h"
#include "api_exec_decl.h"
void GLAPIENTRY
_mesa_DrawMeshTasksEXT(GLuint num_groups_x,
GLuint num_groups_y,
GLuint num_groups_z)
{
}
void GLAPIENTRY
_mesa_DrawMeshTasksIndirectEXT(GLintptr indirect)
{
}
void GLAPIENTRY
_mesa_MultiDrawMeshTasksIndirectEXT(GLintptr indirect,
GLsizei drawcount,
GLsizei stride)
{
}
void GLAPIENTRY
_mesa_MultiDrawMeshTasksIndirectCountEXT(GLintptr indirect,
GLintptr drawcount,
GLsizei maxdrawcount,
GLsizei stride)
{
}

1
src/mesa/meson.build
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@ -135,6 +135,7 @@ files_libmesa = files(
'main/matrix.h',
'main/menums.h',
'main/mesa_private.h',
'main/mesh_shader.c',
'main/mipmap.c',
'main/mipmap.h',
'main/mtypes.h',