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- implemented GPU vendor string assingment in Vulkan backend

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This commit is contained in:
alexey.lysiuk 2019-06-04 12:42:01 +03:00
parent addcad8ac0
commit dc8a944382
4 changed files with 11 additions and 4 deletions
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2
src/rendering/gl/system/gl_framebuffer.cpp
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@ -126,7 +126,7 @@ void OpenGLFrameBuffer::InitializeState()
glslversion = gl.glslversion;
uniformblockalignment = gl.uniformblockalignment;
maxuniformblock = gl.maxuniformblock;
gl_vendorstring = gl.vendorstring;
vendorstring = gl.vendorstring;
if (first)
{

2
src/rendering/hwrenderer/dynlights/hw_lightbuffer.cpp
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@ -44,7 +44,7 @@ FLightBuffer::FLightBuffer()
// Hack alert: On Intel's GL driver SSBO's perform quite worse than UBOs.
// We only want to disable using SSBOs for lights but not disable the feature entirely.
// Note that using an uniform buffer here will limit the number of lights per surface so it isn't done for NVidia and AMD.
if (screen->IsVulkan() || ((screen->hwcaps & RFL_SHADER_STORAGE_BUFFER) && !strstr(screen->gl_vendorstring, "Intel")))
if (screen->IsVulkan() || ((screen->hwcaps & RFL_SHADER_STORAGE_BUFFER) && !strstr(screen->vendorstring, "Intel")))
{
mBufferType = true;
mBlockAlign = 0;

9
src/rendering/vulkan/system/vk_framebuffer.cpp
View file

@ -128,7 +128,14 @@ void VulkanFrameBuffer::InitializeState()
first = false;
}
gl_vendorstring = "Vulkan";
switch (device->PhysicalDevice.Properties.vendorID)
{
case 0x1002: vendorstring = "AMD"; break;
case 0x10DE: vendorstring = "NVIDIA"; break;
case 0x8086: vendorstring = "Intel"; break;
default: vendorstring = "Unknown"; break;
}
hwcaps = RFL_SHADER_STORAGE_BUFFER | RFL_BUFFER_STORAGE;
glslversion = 4.50f;
uniformblockalignment = (unsigned int)device->PhysicalDevice.Properties.limits.minUniformBufferOffsetAlignment;

2
src/v_video.h
View file

@ -375,7 +375,7 @@ public:
int stencilValue = 0; // Global stencil test value
unsigned int uniformblockalignment = 256; // Hardware dependent uniform buffer alignment.
unsigned int maxuniformblock = 65536;
const char *gl_vendorstring; // On OpenGL (not Vulkan) we have to account for some issues with Intel.
const char *vendorstring; // We have to account for some issues with particular vendors.
FPortalSceneState *mPortalState; // global portal state.
FSkyVertexBuffer *mSkyData = nullptr; // the sky vertex buffer
FFlatVertexBuffer *mVertexData = nullptr; // Global vertex data