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Removed unused camera functions.
-33
-33
src/renderer_GL_common.inl
-33
src/renderer_GL_common.inl
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}
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static void get_camera_projection(float* result, GPU_Camera camera)
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{
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GPU_CONTEXT_DATA* cdata = (GPU_CONTEXT_DATA*)GPU_GetContextTarget()->context->data;
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GPU_Target* target = cdata->last_target;
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Uint8 invert = cdata->last_camera_inverted;
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GPU_MatrixIdentity(result);
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if(!invert ^ GPU_GetCoordinateMode())
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GPU_MatrixOrtho(result, target->camera.x, target->w + target->camera.x, target->h + target->camera.y, target->camera.y, -1.0f, 1.0f);
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else
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GPU_MatrixOrtho(result, target->camera.x, target->w + target->camera.x, target->camera.y, target->h + target->camera.y, -1.0f, 1.0f); // Special inverted orthographic projection because tex coords are inverted already for render-to-texture
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}
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static void get_camera_modelview(float* result, GPU_Camera camera)
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{
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GPU_CONTEXT_DATA* cdata = (GPU_CONTEXT_DATA*)GPU_GetContextTarget()->context->data;
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GPU_Target* target = cdata->last_target;
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float offsetX, offsetY;
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GPU_MatrixIdentity(result);
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offsetX = target->w/2.0f;
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offsetY = target->h/2.0f;
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GPU_MatrixTranslate(result, offsetX, offsetY, 0);
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GPU_MatrixRotate(result, target->camera.angle, 0, 0, 1);
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GPU_MatrixTranslate(result, -offsetX, -offsetY, 0);
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GPU_MatrixTranslate(result, target->camera.x + offsetX, target->camera.y + offsetY, 0);
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GPU_MatrixScale(result, target->camera.zoom, target->camera.zoom, 1.0f);
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GPU_MatrixTranslate(result, -target->camera.x - offsetX, -target->camera.y - offsetY, 0);
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}
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#ifdef SDL_GPU_APPLY_TRANSFORMS_TO_GL_STACK