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increase buffer size 

32M UBO, 16M Vertex, 2M Index
This commit is contained in:
degasus 2013-02-22 10:25:38 +01:00
parent e270c8b153
commit 242d960781
2 changed files with 6 additions and 26 deletions
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2
Source/Plugins/Plugin_VideoOGL/Src/ProgramShaderCache.cpp
View File

@ -24,7 +24,7 @@
namespace OGL
{
static const u32 UBO_LENGTH = 4*1024*1024;
static const u32 UBO_LENGTH = 32*1024*1024;
GLintptr ProgramShaderCache::s_vs_data_offset;
u8 *ProgramShaderCache::s_ubo_buffer;

30
Source/Plugins/Plugin_VideoOGL/Src/VertexManager.cpp
View File

@ -49,10 +49,8 @@ extern NativeVertexFormat *g_nativeVertexFmt;
namespace OGL
{
//This are the initially requeted size for the buffers expresed in bytes
const u32 MAX_IBUFFER_SIZE = VertexManager::MAXIBUFFERSIZE * 16 * sizeof(u16);
const u32 MAX_VBUFFER_SIZE = VertexManager::MAXVBUFFERSIZE * 16;
const u32 MIN_IBUFFER_SIZE = VertexManager::MAXIBUFFERSIZE * 1 * sizeof(u16);
const u32 MIN_VBUFFER_SIZE = VertexManager::MAXVBUFFERSIZE * 4;
const u32 MAX_IBUFFER_SIZE = 2*1024*1024;
const u32 MAX_VBUFFER_SIZE = 16*1024*1024;
static StreamBuffer *s_vertexBuffer;
static StreamBuffer *s_indexBuffer;
@ -71,33 +69,15 @@ VertexManager::~VertexManager()
void VertexManager::CreateDeviceObjects()
{
GL_REPORT_ERRORD();
u32 max_Index_size = 0;
u32 max_Vertex_size = 0;
glGetIntegerv(GL_MAX_ELEMENTS_INDICES, (GLint*)&max_Index_size);
glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, (GLint*)&max_Vertex_size);
max_Index_size *= sizeof(u16);
GL_REPORT_ERROR();
u32 index_buffer_size = std::min(MAX_IBUFFER_SIZE, std::max(max_Index_size, MIN_IBUFFER_SIZE));
u32 vertex_buffer_size = std::min(MAX_VBUFFER_SIZE, std::max(max_Vertex_size, MIN_VBUFFER_SIZE));
// should be not bigger, but we need it. so try and have luck
if (index_buffer_size > max_Index_size) {
ERROR_LOG(VIDEO, "GL_MAX_ELEMENTS_INDICES to small, so try it anyway. good luck\n");
}
if (vertex_buffer_size > max_Vertex_size) {
ERROR_LOG(VIDEO, "GL_MAX_ELEMENTS_VERTICES to small, so try it anyway. good luck\n");
}
s_vertexBuffer = new StreamBuffer(GL_ARRAY_BUFFER, vertex_buffer_size);
s_vertexBuffer = new StreamBuffer(GL_ARRAY_BUFFER, MAX_VBUFFER_SIZE);
m_vertex_buffers = s_vertexBuffer->getBuffer();
s_indexBuffer = new StreamBuffer(GL_ELEMENT_ARRAY_BUFFER, index_buffer_size);
s_indexBuffer = new StreamBuffer(GL_ELEMENT_ARRAY_BUFFER, MAX_IBUFFER_SIZE);
m_index_buffers = s_indexBuffer->getBuffer();
m_CurrentVertexFmt = NULL;
m_last_vao = 0;
}
void VertexManager::DestroyDeviceObjects()
{
GL_REPORT_ERRORD();