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Fixes GL internal format of textures in compute

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In compute shaders load/store operations requires sized formats.
This commit is contained in:
Vladislav Belov 2026-07-28 23:32:23 +02:00
parent b3165505b6
commit e2f5b20922
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GPG key ID: 353545E45DB9CCB3
2 changed files with 7 additions and 1 deletions
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2
source/renderer/PostprocManager.cpp
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@ -215,7 +215,7 @@ void CPostprocManager::InitializePBR()
LOGWARNING("%s is unsupported", framebufferFormatName);
}
if (m_Device->GetCapabilities().computeShaders && m_Device->GetCapabilities().storage)
if (m_Device->GetCapabilities().computeShaders)
{
m_ResolvePBRComputeTech = g_Renderer.GetShaderManager().LoadEffect(str_compute_resolve_pbr);
if (m_ResolvePBRComputeTech)

6
source/renderer/backend/gl/Texture.cpp
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@ -174,6 +174,12 @@ std::unique_ptr<CTexture> CTexture::Create(
// pixel format.
GLenum pixelFormat = GL_RGBA;
GLenum pixelType = GL_UNSIGNED_BYTE;
#if !CONFIG2_GLES
// load/store operation requires sized formats. See Table 8.25:
// https://registry.khronos.org/OpenGL/specs/gl/glspec43.core.pdf
if (usage & ITexture::Usage::STORAGE)
internalFormat = GL_RGBA8;
#endif
switch (format)
{
case Format::UNDEFINED: