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renderer_gl: Implement semi proper clears

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GPUCode 2023-07-26 22:34:39 +03:00
parent 50bcf3b617
commit c6c71bb9b2
4 changed files with 71 additions and 40 deletions
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8
include/renderer_gl/surfaces.hpp
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@ -86,6 +86,7 @@ struct DepthBuffer {
Interval<u32> range;
// OpenGL texture used for storing depth/stencil
OpenGL::Texture texture;
OpenGL::Framebuffer fbo;
DepthBuffer() : valid(false) {}
@ -127,6 +128,11 @@ struct DepthBuffer {
texture.setMagFilter(OpenGL::Nearest);
glBindTexture(GL_TEXTURE_2D, prevTexture);
fbo.createWithDrawTexture(texture, fmt == GL_DEPTH_STENCIL ? GL_DEPTH_STENCIL_ATTACHMENT : GL_DEPTH_ATTACHMENT);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
Helpers::panic("Incomplete framebuffer");
}
void free() {
@ -144,4 +150,4 @@ struct DepthBuffer {
size_t sizeInBytes() {
return (size_t)size.x() * (size_t)size.y() * PICA::sizePerPixel(format);
}
};
};