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Add basic ortho and perspective projection APIs to love.graphics.

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- Added love.graphics.setOrthoProjection.
- Added love.graphics.setPerspectiveProjection.
- Added love.graphics.resetProjection.

Note that the projection is reset whenever the canvas changes.
This commit is contained in:
Alex Szpakowski
2022-01-08 22:56:21 -04:00
parent 7f3538d2ba
commit ff83ee6a9c
8 changed files with 219 additions and 15 deletions
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src/modules/graphics/opengl/Graphics.h
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@@ -62,6 +62,8 @@ public:
love::graphics::Texture *newTexture(const Texture::Settings &settings, const Texture::Slices *data = nullptr) override;
love::graphics::Buffer *newBuffer(const Buffer::Settings &settings, const std::vector<Buffer::DataDeclaration> &format, const void *data, size_t size, size_t arraylength) override;
Matrix4 computeDeviceProjection(const Matrix4 &projection, bool rendertotexture) const override;
void setViewportSize(int width, int height, int pixelwidth, int pixelheight) override;
bool setMode(int width, int height, int pixelwidth, int pixelheight, bool windowhasstencil, int msaa) override;
void unSetMode() override;