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Renderer: Blit texture to window instead of using a full renderpass

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This may improve performance and allow for render targets to customize how they blit the final texture (allowing for render-to-texture)
This commit is contained in:
SirLynix
2023-11-17 16:59:31 +01:00
parent f2e77fb8a5
commit 97d5640967
38 changed files with 448 additions and 265 deletions
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3
include/Nazara/OpenGLRenderer/Wrapper/Context.hpp
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@@ -29,6 +29,7 @@ namespace Nz
namespace Nz::GL
{
class Framebuffer;
class Texture;
enum class BufferTarget
@@ -141,6 +142,7 @@ namespace Nz::GL
void BindVertexArray(GLuint vertexArray, bool force = false) const;
bool BlitTexture(const OpenGLTexture& source, const OpenGLTexture& destination, const Boxui& srcBox, const Boxui& dstBox, SamplerFilter filter) const;
bool BlitTextureToWindow(const OpenGLTexture& texture, const Boxui& srcBox, const Boxui& dstBox, SamplerFilter filter) const;
bool ClearErrorStack() const;
@@ -217,6 +219,7 @@ namespace Nz::GL
private:
void HandleDebugMessage(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message) const;
bool InitializeBlitFramebuffers() const;
static void BindTextureToFramebuffer(Framebuffer& framebuffer, const OpenGLTexture& texture);
enum class FunctionIndex
{