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Support the #extension GL_ARB_draw_instanced.

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Signed-off-by: ZhiqianXia <xzq0528@outlook.com>
This commit is contained in:
ZhiqianXia 2021-08-02 14:52:11 +08:00
parent eb92526d5e
commit 46d3a30bd9
5 changed files with 212 additions and 1 deletions
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18
Test/GL_ARB_draw_instanced.vert Normal file
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@ -0,0 +1,18 @@
#version 150
#extension GL_ARB_draw_instanced : require
#define ID gl_InstanceID
uniform mat4 gtf_ModelViewProjectionMatrix;
uniform vec3 instanceOffsets[3];
in vec4 va[gl_MaxVertexAttribs];
out vec4 color;
void main (void)
{
vec4 vertex = vec4(va[0].xy / 3.0, va[0].zw) + vec4(instanceOffsets[ID], 1.0);
color = vec4(0, 0, 0, 0);
for (int i = 1; i < gl_MaxVertexAttribs; i++)
color += va[i];
gl_Position = gtf_ModelViewProjectionMatrix * vertex;
gl_PointSize = 1.0;
}

189
Test/baseResults/GL_ARB_draw_instanced.vert.out Normal file
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@ -0,0 +1,189 @@
GL_ARB_draw_instanced.vert
Shader version: 150
Requested GL_ARB_draw_instanced
0:? Sequence
0:10 Function Definition: main( ( global void)
0:10 Function Parameters:
0:12 Sequence
0:12 Sequence
0:12 move second child to first child ( temp 4-component vector of float)
0:12 'vertex' ( temp 4-component vector of float)
0:12 add ( temp 4-component vector of float)
0:12 Construct vec4 ( temp 4-component vector of float)
0:12 divide ( temp 2-component vector of float)
0:12 vector swizzle ( temp 2-component vector of float)
0:12 direct index ( temp 4-component vector of float)
0:12 'va' ( in 64-element array of 4-component vector of float)
0:12 Constant:
0:12 0 (const int)
0:12 Sequence
0:12 Constant:
0:12 0 (const int)
0:12 Constant:
0:12 1 (const int)
0:12 Constant:
0:12 3.000000
0:12 vector swizzle ( temp 2-component vector of float)
0:12 direct index ( temp 4-component vector of float)
0:12 'va' ( in 64-element array of 4-component vector of float)
0:12 Constant:
0:12 0 (const int)
0:12 Sequence
0:12 Constant:
0:12 2 (const int)
0:12 Constant:
0:12 3 (const int)
0:12 Construct vec4 ( temp 4-component vector of float)
0:12 indirect index ( temp 3-component vector of float)
0:12 'instanceOffsets' ( uniform 3-element array of 3-component vector of float)
0:12 'gl_InstanceID' ( gl_InstanceId int InstanceId)
0:12 Constant:
0:12 1.000000
0:13 move second child to first child ( temp 4-component vector of float)
0:13 'color' ( smooth out 4-component vector of float)
0:13 Constant:
0:13 0.000000
0:13 0.000000
0:13 0.000000
0:13 0.000000
0:14 Sequence
0:14 Sequence
0:14 move second child to first child ( temp int)
0:14 'i' ( temp int)
0:14 Constant:
0:14 1 (const int)
0:14 Loop with condition tested first
0:14 Loop Condition
0:14 Compare Less Than ( temp bool)
0:14 'i' ( temp int)
0:14 Constant:
0:14 64 (const int)
0:14 Loop Body
0:15 add second child into first child ( temp 4-component vector of float)
0:15 'color' ( smooth out 4-component vector of float)
0:15 indirect index ( temp 4-component vector of float)
0:15 'va' ( in 64-element array of 4-component vector of float)
0:15 'i' ( temp int)
0:14 Loop Terminal Expression
0:14 Post-Increment ( temp int)
0:14 'i' ( temp int)
0:16 move second child to first child ( temp 4-component vector of float)
0:16 gl_Position: direct index for structure ( gl_Position 4-component vector of float Position)
0:16 'anon@0' ( out block{ gl_Position 4-component vector of float Position gl_Position, gl_PointSize float PointSize gl_PointSize, out unsized 1-element array of float ClipDistance gl_ClipDistance})
0:16 Constant:
0:16 0 (const uint)
0:16 matrix-times-vector ( temp 4-component vector of float)
0:16 'gtf_ModelViewProjectionMatrix' ( uniform 4X4 matrix of float)
0:16 'vertex' ( temp 4-component vector of float)
0:17 move second child to first child ( temp float)
0:17 gl_PointSize: direct index for structure ( gl_PointSize float PointSize)
0:17 'anon@0' ( out block{ gl_Position 4-component vector of float Position gl_Position, gl_PointSize float PointSize gl_PointSize, out unsized 1-element array of float ClipDistance gl_ClipDistance})
0:17 Constant:
0:17 1 (const uint)
0:17 Constant:
0:17 1.000000
0:? Linker Objects
0:? 'gtf_ModelViewProjectionMatrix' ( uniform 4X4 matrix of float)
0:? 'instanceOffsets' ( uniform 3-element array of 3-component vector of float)
0:? 'va' ( in 64-element array of 4-component vector of float)
0:? 'color' ( smooth out 4-component vector of float)
0:? 'anon@0' ( out block{ gl_Position 4-component vector of float Position gl_Position, gl_PointSize float PointSize gl_PointSize, out unsized 1-element array of float ClipDistance gl_ClipDistance})
0:? 'gl_VertexID' ( gl_VertexId int VertexId)
0:? 'gl_InstanceID' ( gl_InstanceId int InstanceId)
Linked vertex stage:
Shader version: 150
Requested GL_ARB_draw_instanced
0:? Sequence
0:10 Function Definition: main( ( global void)
0:10 Function Parameters:
0:12 Sequence
0:12 Sequence
0:12 move second child to first child ( temp 4-component vector of float)
0:12 'vertex' ( temp 4-component vector of float)
0:12 add ( temp 4-component vector of float)
0:12 Construct vec4 ( temp 4-component vector of float)
0:12 divide ( temp 2-component vector of float)
0:12 vector swizzle ( temp 2-component vector of float)
0:12 direct index ( temp 4-component vector of float)
0:12 'va' ( in 64-element array of 4-component vector of float)
0:12 Constant:
0:12 0 (const int)
0:12 Sequence
0:12 Constant:
0:12 0 (const int)
0:12 Constant:
0:12 1 (const int)
0:12 Constant:
0:12 3.000000
0:12 vector swizzle ( temp 2-component vector of float)
0:12 direct index ( temp 4-component vector of float)
0:12 'va' ( in 64-element array of 4-component vector of float)
0:12 Constant:
0:12 0 (const int)
0:12 Sequence
0:12 Constant:
0:12 2 (const int)
0:12 Constant:
0:12 3 (const int)
0:12 Construct vec4 ( temp 4-component vector of float)
0:12 indirect index ( temp 3-component vector of float)
0:12 'instanceOffsets' ( uniform 3-element array of 3-component vector of float)
0:12 'gl_InstanceID' ( gl_InstanceId int InstanceId)
0:12 Constant:
0:12 1.000000
0:13 move second child to first child ( temp 4-component vector of float)
0:13 'color' ( smooth out 4-component vector of float)
0:13 Constant:
0:13 0.000000
0:13 0.000000
0:13 0.000000
0:13 0.000000
0:14 Sequence
0:14 Sequence
0:14 move second child to first child ( temp int)
0:14 'i' ( temp int)
0:14 Constant:
0:14 1 (const int)
0:14 Loop with condition tested first
0:14 Loop Condition
0:14 Compare Less Than ( temp bool)
0:14 'i' ( temp int)
0:14 Constant:
0:14 64 (const int)
0:14 Loop Body
0:15 add second child into first child ( temp 4-component vector of float)
0:15 'color' ( smooth out 4-component vector of float)
0:15 indirect index ( temp 4-component vector of float)
0:15 'va' ( in 64-element array of 4-component vector of float)
0:15 'i' ( temp int)
0:14 Loop Terminal Expression
0:14 Post-Increment ( temp int)
0:14 'i' ( temp int)
0:16 move second child to first child ( temp 4-component vector of float)
0:16 gl_Position: direct index for structure ( gl_Position 4-component vector of float Position)
0:16 'anon@0' ( out block{ gl_Position 4-component vector of float Position gl_Position, gl_PointSize float PointSize gl_PointSize, out 1-element array of float ClipDistance gl_ClipDistance})
0:16 Constant:
0:16 0 (const uint)
0:16 matrix-times-vector ( temp 4-component vector of float)
0:16 'gtf_ModelViewProjectionMatrix' ( uniform 4X4 matrix of float)
0:16 'vertex' ( temp 4-component vector of float)
0:17 move second child to first child ( temp float)
0:17 gl_PointSize: direct index for structure ( gl_PointSize float PointSize)
0:17 'anon@0' ( out block{ gl_Position 4-component vector of float Position gl_Position, gl_PointSize float PointSize gl_PointSize, out 1-element array of float ClipDistance gl_ClipDistance})
0:17 Constant:
0:17 1 (const uint)
0:17 Constant:
0:17 1.000000
0:? Linker Objects
0:? 'gtf_ModelViewProjectionMatrix' ( uniform 4X4 matrix of float)
0:? 'instanceOffsets' ( uniform 3-element array of 3-component vector of float)
0:? 'va' ( in 64-element array of 4-component vector of float)
0:? 'color' ( smooth out 4-component vector of float)
0:? 'anon@0' ( out block{ gl_Position 4-component vector of float Position gl_Position, gl_PointSize float PointSize gl_PointSize, out 1-element array of float ClipDistance gl_ClipDistance})
0:? 'gl_VertexID' ( gl_VertexId int VertexId)
0:? 'gl_InstanceID' ( gl_InstanceId int InstanceId)

2
glslang/MachineIndependent/Versions.cpp
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@ -225,6 +225,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_ARB_shading_language_packing] = EBhDisable;
extensionBehavior[E_GL_ARB_texture_query_lod] = EBhDisable;
extensionBehavior[E_GL_ARB_vertex_attrib_64bit] = EBhDisable;
extensionBehavior[E_GL_ARB_draw_instanced] = EBhDisable;
extensionBehavior[E_GL_KHR_shader_subgroup_basic] = EBhDisable;
extensionBehavior[E_GL_KHR_shader_subgroup_vote] = EBhDisable;
@ -465,6 +466,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_ARB_shader_storage_buffer_object 1\n"
"#define GL_ARB_texture_query_lod 1\n"
"#define GL_ARB_vertex_attrib_64bit 1\n"
"#define GL_ARB_draw_instanced 1\n"
"#define GL_EXT_shader_non_constant_global_initializers 1\n"
"#define GL_EXT_shader_image_load_formatted 1\n"
"#define GL_EXT_post_depth_coverage 1\n"

1
glslang/MachineIndependent/Versions.h
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@ -161,6 +161,7 @@ const char* const E_GL_ARB_shader_storage_buffer_object = "GL_ARB_shader_storage
const char* const E_GL_ARB_shading_language_packing = "GL_ARB_shading_language_packing";
const char* const E_GL_ARB_texture_query_lod = "GL_ARB_texture_query_lod";
const char* const E_GL_ARB_vertex_attrib_64bit = "GL_ARB_vertex_attrib_64bit";
const char* const E_GL_ARB_draw_instanced = "GL_ARB_draw_instanced";
const char* const E_GL_KHR_shader_subgroup_basic = "GL_KHR_shader_subgroup_basic";
const char* const E_GL_KHR_shader_subgroup_vote = "GL_KHR_shader_subgroup_vote";

3
gtests/AST.FromFile.cpp
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@ -285,7 +285,8 @@ INSTANTIATE_TEST_SUITE_P(
"atomicAdd.comp",
"GL_ARB_gpu_shader5.u2i.vert",
"atomicCounterARBOps.vert",
"GL_EXT_shader_integer_mix.vert"
"GL_EXT_shader_integer_mix.vert",
"GL_ARB_draw_instanced.vert",
})),
FileNameAsCustomTestSuffix
);