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Move replacePixels from Image to Texture

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This commit is contained in:
Alex Szpakowski
2020-02-04 19:05:43 -04:00
parent 63c5df6aa7
commit 4716211c14
12 changed files with 168 additions and 143 deletions
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src/modules/graphics/opengl/Canvas.cpp
+31
View File
@@ -389,6 +389,37 @@ void Canvas::generateMipmaps()
glGenerateMipmap(gltextype);
}
void Canvas::uploadByteData(PixelFormat pixelformat, const void *data, size_t size, int level, int slice, const Rect &r, love::image::ImageDataBase */*imgd*/)
{
OpenGL::TempDebugGroup debuggroup("Texture data upload");
gl.bindTextureToUnit(this, 0, false);
OpenGL::TextureFormat fmt = OpenGL::convertPixelFormat(pixelformat, false, sRGB);
GLenum gltarget = OpenGL::getGLTextureType(texType);
if (texType == TEXTURE_CUBE)
gltarget = GL_TEXTURE_CUBE_MAP_POSITIVE_X + slice;
if (isPixelFormatCompressed(pixelformat))
{
if (r.x != 0 || r.y != 0)
throw love::Exception("x and y parameters must be 0 for compressed images.");
if (texType == TEXTURE_2D || texType == TEXTURE_CUBE)
glCompressedTexImage2D(gltarget, level, fmt.internalformat, r.w, r.h, 0, size, data);
else if (texType == TEXTURE_2D_ARRAY || texType == TEXTURE_VOLUME)
glCompressedTexSubImage3D(gltarget, level, 0, 0, slice, r.w, r.h, 1, fmt.internalformat, size, data);
}
else
{
if (texType == TEXTURE_2D || texType == TEXTURE_CUBE)
glTexSubImage2D(gltarget, level, r.x, r.y, r.w, r.h, fmt.externalformat, fmt.type, data);
else if (texType == TEXTURE_2D_ARRAY || texType == TEXTURE_VOLUME)
glTexSubImage3D(gltarget, level, r.x, r.y, slice, r.w, r.h, 1, fmt.externalformat, fmt.type, data);
}
}
} // opengl
} // graphics
} // love
src/modules/graphics/opengl/Canvas.h
+2
View File
@@ -70,6 +70,8 @@ public:
private:
void uploadByteData(PixelFormat pixelformat, const void *data, size_t size, int level, int slice, const Rect &r, love::image::ImageDataBase *imgd = nullptr) override;
GLuint fbo;
GLuint texture;