mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||
|
|
/* vim: set ts=8 sts=4 et sw=4 tw=80: */
|
||
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||
|
|
|
||
|
|
#ifndef GLBLITHELPER_H_
|
||
|
|
#define GLBLITHELPER_H_
|
||
|
|
|
||
|
|
#include "GLContextTypes.h"
|
||
|
|
#include "GLConsts.h"
|
||
|
|
#include "mozilla/Attributes.h"
|
||
|
|
|
||
|
|
struct nsIntSize;
|
||
|
|
|
||
|
|
namespace mozilla {
|
||
|
|
namespace gl {
|
||
|
|
|
||
|
|
class GLContext;
|
||
|
|
|
||
|
|
class GLBlitHelper MOZ_FINAL
|
||
|
|
{
|
||
|
|
// The GLContext is the sole owner of the GLBlitHelper.
|
||
|
|
GLContext* mGL;
|
||
|
|
|
||
|
|
GLuint mTexBlit_Buffer;
|
||
|
|
GLuint mTexBlit_VertShader;
|
||
|
|
GLuint mTex2DBlit_FragShader;
|
||
|
|
GLuint mTex2DRectBlit_FragShader;
|
||
|
|
GLuint mTex2DBlit_Program;
|
||
|
|
GLuint mTex2DRectBlit_Program;
|
||
|
|
|
||
|
|
void UseBlitProgram();
|
||
|
|
void SetBlitFramebufferForDestTexture(GLuint aTexture);
|
||
|
|
|
||
|
|
bool UseTexQuadProgram(GLenum target, const nsIntSize& srcSize);
|
||
|
|
bool InitTexQuadProgram(GLenum target = LOCAL_GL_TEXTURE_2D);
|
||
|
|
void DeleteTexBlitProgram();
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
GLBlitHelper(GLContext* gl);
|
||
|
|
~GLBlitHelper();
|
||
|
|
|
||
|
|
// If you don't have |srcFormats| for the 2nd definition,
|
||
|
|
// then you'll need the framebuffer_blit extensions to use
|
||
|
|
// the first BlitFramebufferToFramebuffer.
|
||
|
|
void BlitFramebufferToFramebuffer(GLuint srcFB, GLuint destFB,
|
||
|
|
const nsIntSize& srcSize,
|
||
|
|
const nsIntSize& destSize);
|
||
|
|
void BlitFramebufferToFramebuffer(GLuint srcFB, GLuint destFB,
|
||
|
|
const nsIntSize& srcSize,
|
||
|
|
const nsIntSize& destSize,
|
||
|
|
const GLFormats& srcFormats);
|
||
|
|
void BlitTextureToFramebuffer(GLuint srcTex, GLuint destFB,
|
||
|
|
const nsIntSize& srcSize,
|
||
|
|
const nsIntSize& destSize,
|
||
|
|
GLenum srcTarget = LOCAL_GL_TEXTURE_2D);
|
||
|
|
void BlitFramebufferToTexture(GLuint srcFB, GLuint destTex,
|
||
|
|
const nsIntSize& srcSize,
|
||
|
|
const nsIntSize& destSize,
|
||
|
|
GLenum destTarget = LOCAL_GL_TEXTURE_2D);
|
||
|
|
void BlitTextureToTexture(GLuint srcTex, GLuint destTex,
|
||
|
|
const nsIntSize& srcSize,
|
||
|
|
const nsIntSize& destSize,
|
||
|
|
GLenum srcTarget = LOCAL_GL_TEXTURE_2D,
|
||
|
|
GLenum destTarget = LOCAL_GL_TEXTURE_2D);
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // GLBLITHELPER_H_
|