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GL_Shader_Debug_Zoo Test for read only resource array (sampler2d)

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Jake Turner
2026-01-21 05:17:37 +13:00
parent 993842ecf2
commit 0bed011093
1 changed files with 37 additions and 1 deletions
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util/test/demos/gl/gl_shader_debug_zoo.cpp
+37 -1
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@@ -235,6 +235,7 @@ layout(binding = 0, std430) buffer ssbo_test
layout(binding = 0) uniform sampler2D tex2d_test;
layout(binding = 1) uniform samplerBuffer texBuf_test;
layout(binding = 2) uniform sampler2D bias_test;
layout(binding = 3) uniform sampler2D resArray_test[2];
layout(location = 1) in vec4 v2fColor;
layout(location = 2) in vec2 v2fUV;
@@ -257,6 +258,8 @@ void main()
col += texture(tex2d_test, v2fUV);
col += texelFetch(texBuf_test, int(v2fUV.x*10));
col += texture(bias_test, v2fUV, -0.8f);
col += texture(resArray_test[0], v2fUV);
col += texture(resArray_test[1], v2fUV);
outColor = col;
}
@@ -610,6 +613,39 @@ void main()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_R, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
{
std::vector<uint32_t> pixels;
uint32_t countPixels = rgba8.height * rgba8.width;
uint32_t srcIdx = countPixels - 1;
for(uint32_t dstIdx = 0; dstIdx < countPixels; ++dstIdx)
{
pixels.push_back(rgba8.data[srcIdx]);
--srcIdx;
}
GLuint resArray_tex0 = MakeTexture();
glActiveTexture(GL_TEXTURE3);
glBindTexture(GL_TEXTURE_2D, resArray_tex0);
glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, rgba8.width, rgba8.height);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, rgba8.width, rgba8.height, GL_RGBA, GL_UNSIGNED_BYTE,
pixels.data());
}
{
std::vector<uint32_t> pixels;
uint32_t countPixels = rgba8.height * rgba8.width;
uint32_t srcIdx = countPixels - 1;
for(uint32_t dstIdx = 0; dstIdx < countPixels; ++dstIdx)
{
pixels.push_back(rgba8.data[srcIdx % countPixels]);
srcIdx -= 2;
}
GLuint resArray_tex1 = MakeTexture();
glActiveTexture(GL_TEXTURE4);
glBindTexture(GL_TEXTURE_2D, resArray_tex1);
glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, rgba8.width, rgba8.height);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, rgba8.width, rgba8.height, GL_RGBA, GL_UNSIGNED_BYTE,
pixels.data());
}
// render offscreen to make picked values accurate
GLuint fbo = MakeFBO();
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
@@ -617,7 +653,7 @@ void main()
// Color render texture
GLuint colattach = MakeTexture();
glActiveTexture(GL_TEXTURE3);
glActiveTexture(GL_TEXTURE5);
glBindTexture(GL_TEXTURE_2D, colattach);
glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA32F, screenWidth, screenHeight);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, colattach, 0);