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Split texture initialization code from upload

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This commit is contained in:
sfan5 2025-04-06 19:40:12 +02:00
parent 9ff07df45e
commit 427a7e4998
1 changed files with 56 additions and 50 deletions
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106
irr/src/COpenGLCoreTexture.h
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@ -110,8 +110,10 @@ public:
}
TEST_GL_ERROR(Driver);
initTexture();
for (size_t i = 0; i < tmpImages->size(); ++i)
uploadTexture(true, i, 0, (*tmpImages)[i]->getData());
uploadTexture(i, 0, (*tmpImages)[i]->getData());
if (HasMipMaps) {
for (size_t i = 0; i < tmpImages->size(); ++i)
@ -206,50 +208,13 @@ public:
StatesCache.WrapW = ETC_CLAMP_TO_EDGE;
}
switch (Type) {
case ETT_2D:
GL.TexImage2D(GL_TEXTURE_2D, 0, InternalFormat, Size.Width, Size.Height, 0, PixelFormat, PixelType, 0);
break;
case ETT_2D_MS: {
// glTexImage2DMultisample is supported by OpenGL 3.2+
// glTexStorage2DMultisample is supported by OpenGL 4.3+ and OpenGL ES 3.1+
#ifdef IRR_COMPILE_GL_COMMON // legacy driver
constexpr bool use_gl_impl = true;
#else
const bool use_gl_impl = Driver->Version.Spec != OpenGLSpec::ES;
#endif
GLint max_samples = 0;
GL.GetIntegerv(GL_MAX_SAMPLES, &max_samples);
MSAA = core::min_(MSAA, (u8)max_samples);
if (use_gl_impl)
GL.TexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, MSAA, InternalFormat, Size.Width, Size.Height, GL_TRUE);
else
GL.TexStorage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, MSAA, InternalFormat, Size.Width, Size.Height, GL_TRUE);
break;
}
case ETT_CUBEMAP:
GL.TexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, InternalFormat, Size.Width, Size.Height, 0, PixelFormat, PixelType, 0);
GL.TexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_X, 0, InternalFormat, Size.Width, Size.Height, 0, PixelFormat, PixelType, 0);
GL.TexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Y, 0, InternalFormat, Size.Width, Size.Height, 0, PixelFormat, PixelType, 0);
GL.TexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, 0, InternalFormat, Size.Width, Size.Height, 0, PixelFormat, PixelType, 0);
GL.TexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Z, 0, InternalFormat, Size.Width, Size.Height, 0, PixelFormat, PixelType, 0);
GL.TexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, 0, InternalFormat, Size.Width, Size.Height, 0, PixelFormat, PixelType, 0);
break;
default:
_IRR_DEBUG_BREAK_IF(1)
break;
}
initTexture();
if (!name.empty())
Driver->irrGlObjectLabel(GL_TEXTURE, TextureName, name.c_str());
Driver->getCacheHandler()->getTextureCache().set(0, prevTexture);
if (TEST_GL_ERROR(Driver)) {
char msg[256];
snprintf_irr(msg, 256, "COpenGLCoreTexture: InternalFormat:0x%04x PixelFormat:0x%04x", (int)InternalFormat, (int)PixelFormat);
os::Printer::log(msg, ELL_ERROR);
}
TEST_GL_ERROR(Driver);
}
virtual ~COpenGLCoreTexture()
@ -405,7 +370,7 @@ public:
const COpenGLCoreTexture *prevTexture = Driver->getCacheHandler()->getTextureCache().get(0);
Driver->getCacheHandler()->getTextureCache().set(0, this);
uploadTexture(false, LockLayer, MipLevelStored, LockImage->getData());
uploadTexture(LockLayer, MipLevelStored, LockImage->getData());
Driver->getCacheHandler()->getTextureCache().set(0, prevTexture);
}
@ -530,7 +495,54 @@ protected:
Pitch = Size.Width * IImage::getBitsPerPixelFromFormat(ColorFormat) / 8;
}
void uploadTexture(bool initTexture, u32 layer, u32 level, void *data)
void initTexture()
{
// Compressed textures cannot be pre-allocated and are initialized on upload
if (IImage::isCompressedFormat(ColorFormat)) {
_IRR_DEBUG_BREAK_IF(IsRenderTarget)
return;
}
switch (Type) {
case ETT_2D:
GL.TexImage2D(TextureType, 0, InternalFormat,
Size.Width, Size.Height, 0, PixelFormat, PixelType, 0);
TEST_GL_ERROR(Driver);
break;
case ETT_2D_MS: {
GLint max_samples = 0;
GL.GetIntegerv(GL_MAX_SAMPLES, &max_samples);
MSAA = core::min_(MSAA, (u8)max_samples);
// glTexImage2DMultisample is supported by OpenGL 3.2+
// glTexStorage2DMultisample is supported by OpenGL 4.3+ and OpenGL ES 3.1+
#ifdef IRR_COMPILE_GL_COMMON // legacy driver
constexpr bool use_gl_impl = true;
#else
const bool use_gl_impl = Driver->Version.Spec != OpenGLSpec::ES;
#endif
if (use_gl_impl)
GL.TexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, MSAA, InternalFormat, Size.Width, Size.Height, GL_TRUE);
else
GL.TexStorage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, MSAA, InternalFormat, Size.Width, Size.Height, GL_TRUE);
TEST_GL_ERROR(Driver);
break;
}
case ETT_CUBEMAP:
for (u32 i = 0; i < 6; i++) {
GL.TexImage2D(getTextureTarget(i), 0, InternalFormat,
Size.Width, Size.Height, 0, PixelFormat, PixelType, 0);
TEST_GL_ERROR(Driver);
}
break;
default:
_IRR_DEBUG_BREAK_IF(1)
break;
}
}
void uploadTexture(u32 layer, u32 level, void *data)
{
if (!data)
return;
@ -560,10 +572,7 @@ protected:
switch (TextureType) {
case GL_TEXTURE_2D:
case GL_TEXTURE_CUBE_MAP:
if (initTexture)
GL.TexImage2D(tmpTextureType, level, InternalFormat, width, height, 0, PixelFormat, PixelType, tmpData);
else
GL.TexSubImage2D(tmpTextureType, level, 0, 0, width, height, PixelFormat, PixelType, tmpData);
GL.TexSubImage2D(tmpTextureType, level, 0, 0, width, height, PixelFormat, PixelType, tmpData);
TEST_GL_ERROR(Driver);
break;
default:
@ -578,10 +587,7 @@ protected:
switch (TextureType) {
case GL_TEXTURE_2D:
case GL_TEXTURE_CUBE_MAP:
if (initTexture)
Driver->irrGlCompressedTexImage2D(tmpTextureType, level, InternalFormat, width, height, 0, dataSize, data);
else
Driver->irrGlCompressedTexSubImage2D(tmpTextureType, level, 0, 0, width, height, PixelFormat, dataSize, data);
Driver->irrGlCompressedTexImage2D(tmpTextureType, level, InternalFormat, width, height, 0, dataSize, data);
TEST_GL_ERROR(Driver);
break;
default: