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Differential D4654 Diff 20308 source/renderer/backend/gl/DeviceCommandContext.cpp

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source/renderer/backend/gl/DeviceCommandContext.cpp

Show First 20 Lines • Show All 222 Lines • ▼ Show 20 Linesvoid CDeviceCommandContext::UploadTextureRegion(
ENSURE(destinationTexture); ENSURE(destinationTexture);
CTexture* texture = destinationTexture->As<CTexture>(); CTexture* texture = destinationTexture->As<CTexture>();
ENSURE(width > 0 && height > 0); ENSURE(width > 0 && height > 0);
if (texture->GetType() == CTexture::Type::TEXTURE_2D) if (texture->GetType() == CTexture::Type::TEXTURE_2D)
{ {
ENSURE(layer == 0); ENSURE(layer == 0);
if (texture->GetFormat() == Format::R8G8B8A8_UNORM || if (texture->GetFormat() == Format::R8G8B8A8_UNORM ||
texture->GetFormat() == Format::R8G8B8_UNORM || texture->GetFormat() == Format::R8G8B8_UNORM ||
texture->GetFormat() == Format::R8_UNORM ||
texture->GetFormat() == Format::A8_UNORM) texture->GetFormat() == Format::A8_UNORM)
{ {
ENSURE(texture->GetFormat() == dataFormat); ENSURE(texture->GetFormat() == dataFormat);
size_t bytesPerPixel = 4; size_t bytesPerPixel = 4;
GLenum pixelFormat = GL_RGBA; GLenum pixelFormat = GL_RGBA;
switch (dataFormat) switch (dataFormat)
{ {
case Format::R8G8B8A8_UNORM: case Format::R8G8B8A8_UNORM:
break; break;
case Format::R8G8B8_UNORM: case Format::R8G8B8_UNORM:
pixelFormat = GL_RGB; pixelFormat = GL_RGB;
bytesPerPixel = 3; bytesPerPixel = 3;
break; break;
case Format::R8_UNORM:
pixelFormat = GL_RED;
bytesPerPixel = 1;
break;
case Format::A8_UNORM: case Format::A8_UNORM:
pixelFormat = GL_ALPHA; pixelFormat = GL_ALPHA;
bytesPerPixel = 1; bytesPerPixel = 1;
break; break;
case Format::L8_UNORM: case Format::L8_UNORM:
pixelFormat = GL_LUMINANCE; pixelFormat = GL_LUMINANCE;
bytesPerPixel = 1; bytesPerPixel = 1;
break; break;
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Wildfire Games · Phabricator