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remove dublicated GL queries

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This commit is contained in:
Jupeyy 2017-11-04 05:38:48 +01:00
parent 78a9fbb9b5
commit 78c06e180f
2 changed files with 14 additions and 10 deletions
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17
src/engine/client/backend_sdl.cpp
View file

@ -263,7 +263,8 @@ void CCommandProcessorFragment_OpenGL::Cmd_Texture_Create(const CCommandBuffer::
// resample if needed // resample if needed
if(pCommand->m_Format == CCommandBuffer::TEXFORMAT_RGBA || pCommand->m_Format == CCommandBuffer::TEXFORMAT_RGB) if(pCommand->m_Format == CCommandBuffer::TEXFORMAT_RGBA || pCommand->m_Format == CCommandBuffer::TEXFORMAT_RGB)
{ {
int MaxTexSize; static int MaxTexSize = -1;
if(MaxTexSize == -1)
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &MaxTexSize); glGetIntegerv(GL_MAX_TEXTURE_SIZE, &MaxTexSize);
if(Width > MaxTexSize || Height > MaxTexSize) if(Width > MaxTexSize || Height > MaxTexSize)
{ {
@ -753,6 +754,9 @@ void CCommandProcessorFragment_OpenGL3_3::Cmd_Init(const SCommand_Init *pCommand
if(m_UsePreinitializedVertexBuffer) if(m_UsePreinitializedVertexBuffer)
glBufferData(GL_ARRAY_BUFFER, sizeof(CCommandBuffer::SVertex) * CCommandBuffer::MAX_VERTICES, NULL, GL_STREAM_DRAW); glBufferData(GL_ARRAY_BUFFER, sizeof(CCommandBuffer::SVertex) * CCommandBuffer::MAX_VERTICES, NULL, GL_STREAM_DRAW);
//query the image max size only once
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &m_MaxTexSize);
//query maximum of allowed textures //query maximum of allowed textures
glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &m_MaxTextureUnits); glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &m_MaxTextureUnits);
m_TextureSlotBoundToUnit.resize(m_MaxTextureUnits); m_TextureSlotBoundToUnit.resize(m_MaxTextureUnits);
@ -785,6 +789,9 @@ void CCommandProcessorFragment_OpenGL3_3::Cmd_Init(const SCommand_Init *pCommand
mem_zero(m_aTextures, sizeof(m_aTextures)); mem_zero(m_aTextures, sizeof(m_aTextures));
m_ClearColor.r = m_ClearColor.g = m_ClearColor.b = -1.f; m_ClearColor.r = m_ClearColor.g = m_ClearColor.b = -1.f;
//fix the alignment to allow even 1byte changes, e.g. for alpha components
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
} }
void CCommandProcessorFragment_OpenGL3_3::Cmd_Shutdown(const SCommand_Shutdown *pCommand) void CCommandProcessorFragment_OpenGL3_3::Cmd_Shutdown(const SCommand_Shutdown *pCommand)
@ -828,8 +835,6 @@ void CCommandProcessorFragment_OpenGL3_3::Cmd_Texture_Update(const CCommandBuffe
glBindSampler(Slot, m_aTextures[pCommand->m_Slot].m_Sampler); glBindSampler(Slot, m_aTextures[pCommand->m_Slot].m_Sampler);
} }
//fix the alignment to allow even 1byte changes, e.g. for alpha components
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBindTexture(GL_TEXTURE_2D, m_aTextures[pCommand->m_Slot].m_Tex); glBindTexture(GL_TEXTURE_2D, m_aTextures[pCommand->m_Slot].m_Tex);
glTexSubImage2D(GL_TEXTURE_2D, 0, pCommand->m_X, pCommand->m_Y, pCommand->m_Width, pCommand->m_Height, glTexSubImage2D(GL_TEXTURE_2D, 0, pCommand->m_X, pCommand->m_Y, pCommand->m_Width, pCommand->m_Height,
TexFormatToOpenGLFormat(pCommand->m_Format), GL_UNSIGNED_BYTE, pCommand->m_pData); TexFormatToOpenGLFormat(pCommand->m_Format), GL_UNSIGNED_BYTE, pCommand->m_pData);
@ -860,16 +865,14 @@ void CCommandProcessorFragment_OpenGL3_3::Cmd_Texture_Create(const CCommandBuffe
// resample if needed // resample if needed
if(pCommand->m_Format == CCommandBuffer::TEXFORMAT_RGBA || pCommand->m_Format == CCommandBuffer::TEXFORMAT_RGB) if(pCommand->m_Format == CCommandBuffer::TEXFORMAT_RGBA || pCommand->m_Format == CCommandBuffer::TEXFORMAT_RGB)
{ {
int MaxTexSize; if(Width > m_MaxTexSize || Height > m_MaxTexSize)
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &MaxTexSize);
if(Width > MaxTexSize || Height > MaxTexSize)
{ {
do do
{ {
Width>>=1; Width>>=1;
Height>>=1; Height>>=1;
} }
while(Width > MaxTexSize || Height > MaxTexSize); while(Width > m_MaxTexSize || Height > m_MaxTexSize);
void *pTmpData = Rescale(pCommand->m_Width, pCommand->m_Height, Width, Height, pCommand->m_Format, static_cast<const unsigned char *>(pCommand->m_pData)); void *pTmpData = Rescale(pCommand->m_Width, pCommand->m_Height, Width, Height, pCommand->m_Format, static_cast<const unsigned char *>(pCommand->m_pData));
mem_free(pTexData); mem_free(pTexData);

1
src/engine/client/backend_sdl.h
View file

@ -156,6 +156,7 @@ class CCommandProcessorFragment_OpenGL3_3
unsigned int m_CurrentIndicesInBuffer; unsigned int m_CurrentIndicesInBuffer;
GLint m_MaxTextureUnits; GLint m_MaxTextureUnits;
GLint m_MaxTexSize;
int m_LastBlendMode; //avoid all possible opengl state changes int m_LastBlendMode; //avoid all possible opengl state changes
bool m_LastClipEnable; bool m_LastClipEnable;