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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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11
include/Nazara/OpenGLRenderer/OpenGLCommandBuffer.hpp
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@@ -48,6 +48,7 @@ namespace Nz
inline void BindVertexBuffer(UInt32 binding, GLuint vertexBuffer, UInt64 offset = 0);
inline void BlitTexture(const OpenGLTexture& source, const Boxui& sourceBox, const OpenGLTexture& target, const Boxui& targetBox, SamplerFilter filter = SamplerFilter::Nearest);
inline void BlitTextureToWindow(const OpenGLTexture& source, const Boxui& sourceBox, const Boxui& targetBox, SamplerFilter filter = SamplerFilter::Nearest);
inline void BuildMipmaps(OpenGLTexture& texture, UInt8 baseLevel, UInt8 levelCount);
@@ -88,6 +89,7 @@ namespace Nz
#define NAZARA_OPENGL_FOREACH_COMMANDS(cb, lastCb) \
cb(BeginDebugRegionCommand) \
cb(BlitTextureCommand) \
cb(BlitTextureToWindowCommand) \
cb(BuildTextureMipmapsCommand) \
cb(CopyBufferCommand) \
cb(CopyBufferFromMemoryCommand) \
@@ -119,6 +121,7 @@ namespace Nz
inline void Execute(const GL::Context* context, const BeginDebugRegionCommand& command);
inline void Execute(const GL::Context* context, const BlitTextureCommand& command);
inline void Execute(const GL::Context* context, const BlitTextureToWindowCommand& command);
inline void Execute(const GL::Context* context, const BuildTextureMipmapsCommand& command);
inline void Execute(const GL::Context* context, const CopyBufferCommand& command);
inline void Execute(const GL::Context* context, const CopyBufferFromMemoryCommand& command);
@@ -148,6 +151,14 @@ namespace Nz
SamplerFilter filter;
};
struct BlitTextureToWindowCommand
{
const OpenGLTexture* source;
Boxui sourceBox;
Boxui targetBox;
SamplerFilter filter;
};
struct BuildTextureMipmapsCommand
{
OpenGLTexture* texture;