From f22dffcd7347f1c74853923d6f498fc64a04a3ad Mon Sep 17 00:00:00 2001
From: Artur Wasmut <awasmut@uni-koblenz.de>
Date: Sat, 3 Jul 2021 16:05:26 +0200
Subject: [PATCH] fill out mesh shaders.
---
projects/mesh_shader/resources/shaders/shader.frag | 4 ++--
projects/mesh_shader/resources/shaders/shader.mesh | 12 +++++++++++-
projects/mesh_shader/resources/shaders/shader.task | 13 ++++++++-----
projects/mesh_shader/src/main.cpp | 3 ++-
4 files changed, 23 insertions(+), 9 deletions(-)
diff --git a/projects/mesh_shader/resources/shaders/shader.frag b/projects/mesh_shader/resources/shaders/shader.frag
index 080678be..bdae0787 100644
--- a/projects/mesh_shader/resources/shaders/shader.frag
+++ b/projects/mesh_shader/resources/shaders/shader.frag
@@ -1,9 +1,9 @@
#version 450
#extension GL_ARB_separate_shader_objects : enable
-layout(location = 0) in vec3 fragColor;
+//layout(location = 0) in vec3 fragColor;
layout(location = 0) out vec4 outColor;
void main() {
- outColor = vec4(fragColor, 1.0);
+ outColor = vec4(1.0);
}
\ No newline at end of file
diff --git a/projects/mesh_shader/resources/shaders/shader.mesh b/projects/mesh_shader/resources/shaders/shader.mesh
index f4bddd60..b52a424d 100644
--- a/projects/mesh_shader/resources/shaders/shader.mesh
+++ b/projects/mesh_shader/resources/shaders/shader.mesh
@@ -15,5 +15,15 @@ out gl_MeshPerVertexNV {
} gl_MeshVerticesNV[];
void main() {
-
+ if(gl_LocalInvocationID.x == 0)
+ {
+ gl_PrimitiveCountNV = 1;
+ gl_PrimitiveIndicesNV[0] = 0;
+ gl_PrimitiveIndicesNV[1] = 1;
+ gl_PrimitiveIndicesNV[2] = 2;
+
+ gl_MeshVerticesNV[0].gl_Position = vec4(-0.5, 0.5, -1, 1);
+ gl_MeshVerticesNV[1].gl_Position = vec4( 0.5, 0.5, -1, 1);
+ gl_MeshVerticesNV[2].gl_Position = vec4( 0 , -0.5, -1, 1);
+ }
}
\ No newline at end of file
diff --git a/projects/mesh_shader/resources/shaders/shader.task b/projects/mesh_shader/resources/shaders/shader.task
index 3308320f..e9952528 100644
--- a/projects/mesh_shader/resources/shaders/shader.task
+++ b/projects/mesh_shader/resources/shaders/shader.task
@@ -4,12 +4,15 @@
layout(local_size_x=32) in;
-taskNV out Task {
- uint baseID;
- uint subIDs[32];
-} OUT;
+//taskNV out Task {
+// uint baseID;
+// uint subIDs[32];
+//} OUT;
void main() {
-
+ if(gl_LocalInvocationID.x == 0)
+ {
+ gl_TaskCountNV = 1;
+ }
}
\ No newline at end of file
diff --git a/projects/mesh_shader/src/main.cpp b/projects/mesh_shader/src/main.cpp
index 5e760256..6fa6c8f6 100644
--- a/projects/mesh_shader/src/main.cpp
+++ b/projects/mesh_shader/src/main.cpp
@@ -156,6 +156,7 @@ int main(int argc, const char** argv) {
{ vkcv::MeshShaderDrawcall({}, 1) },
{ swapchainInput });
+ /*
core.recordDrawcallsToCmdStream(
cmdStream,
renderPass,
@@ -163,7 +164,7 @@ int main(int argc, const char** argv) {
pushConstantData,
{ drawcall },
{ swapchainInput });
-
+ */
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
--
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