sid/NazaraEngine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Renderer: Add support for storage buffers

Browse Source
This commit is contained in:
SirLynix
2022-06-17 20:15:16 +02:00
parent 0978feafbc
commit 093d9d344e
16 changed files with 160 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/Nazara/OpenGLRenderer/OpenGLDevice.cpp
View File

@@ -64,6 +64,9 @@ namespace Nz
if (m_referenceContext->IsExtensionSupported(GL::Extension::DepthClamp))
m_deviceInfo.features.depthClamping = true;
if (m_referenceContext->IsExtensionSupported(GL::Extension::StorageBuffers))
m_deviceInfo.features.storageBuffers = true;
if (m_referenceContext->glPolygonMode) //< not supported in core OpenGL ES, but supported in OpenGL or with GL_NV_polygon_mode extension
m_deviceInfo.features.nonSolidFaceFilling = true;
@@ -74,6 +77,23 @@ namespace Nz
assert(minUboOffsetAlignment >= 1);
m_deviceInfo.limits.minUniformBufferOffsetAlignment = static_cast<UInt64>(minUboOffsetAlignment);
GLint maxUboBlockSize;
m_referenceContext->glGetIntegerv(GL_MAX_UNIFORM_BLOCK_SIZE, &maxUboBlockSize);
assert(maxUboBlockSize >= 1);
m_deviceInfo.limits.maxUniformBufferSize = static_cast<UInt64>(maxUboBlockSize);
if (m_deviceInfo.features.storageBuffers)
{
GLint maxStorageBlockSize;
m_referenceContext->glGetIntegerv(GL_MAX_SHADER_STORAGE_BLOCK_SIZE, &maxStorageBlockSize);
assert(maxStorageBlockSize >= 1);
m_deviceInfo.limits.maxStorageBufferSize = static_cast<UInt64>(maxStorageBlockSize);
}
else
m_deviceInfo.limits.maxStorageBufferSize = 0;
m_contexts.insert(m_referenceContext.get());
}