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VertexManagerBase: Increase vertex/uniform buffer sizes 

ZTP was uploading 10MB+ of uniforms per frame, reducing paralellism by
forcing GPU waits.
This commit is contained in:
Stenzek 2019-03-24 14:24:03 +10:00
parent 2a4bca8b4a
commit 3b86c93285
2 changed files with 4 additions and 6 deletions
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4
Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
View File

@ -39,8 +39,6 @@
namespace OGL
{
static constexpr u32 UBO_LENGTH = 32 * 1024 * 1024;
u32 ProgramShaderCache::s_ubo_buffer_size;
s32 ProgramShaderCache::s_ubo_align;
GLuint ProgramShaderCache::s_attributeless_VBO = 0;
@ -497,7 +495,7 @@ void ProgramShaderCache::Init()
// We multiply by *4*4 because we need to get down to basic machine units.
// So multiply by four to get how many floats we have from vec4s
// Then once more to get bytes
s_buffer = StreamBuffer::Create(GL_UNIFORM_BUFFER, UBO_LENGTH);
s_buffer = StreamBuffer::Create(GL_UNIFORM_BUFFER, VertexManagerBase::UNIFORM_STREAM_BUFFER_SIZE);
CreateHeader();
CreateAttributelessVAO();

6
Source/Core/VideoCommon/VertexManagerBase.h
View File

@ -54,9 +54,9 @@ public:
// Streaming buffer sizes.
// Texel buffer will fit the maximum size of an encoded GX texture. 1024x1024, RGBA8 = 4MB.
static constexpr u32 VERTEX_STREAM_BUFFER_SIZE = 40 * 1024 * 1024;
static constexpr u32 INDEX_STREAM_BUFFER_SIZE = 4 * 1024 * 1024;
static constexpr u32 UNIFORM_STREAM_BUFFER_SIZE = 16 * 1024 * 1024;
static constexpr u32 VERTEX_STREAM_BUFFER_SIZE = 48 * 1024 * 1024;
static constexpr u32 INDEX_STREAM_BUFFER_SIZE = 8 * 1024 * 1024;
static constexpr u32 UNIFORM_STREAM_BUFFER_SIZE = 32 * 1024 * 1024;
static constexpr u32 TEXEL_STREAM_BUFFER_SIZE = 16 * 1024 * 1024;
VertexManagerBase();