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gl-util.h: Remove wrappers for things abstracted via GLMeta

This commit is contained in:
Jonas Kulla 2014-07-16 05:22:43 +02:00
parent bae977d4ab
commit b8d861b4cd
7 changed files with 48 additions and 133 deletions
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12
src/bitmap.cpp
View File

@ -150,7 +150,7 @@ struct BitmapPrivate
void bindFBO()
{
FBO::bind(gl.fbo, FBO::Generic);
FBO::bind(gl.fbo);
}
void pushSetViewport(ShaderBase &shader) const
@ -544,7 +544,7 @@ void Bitmap::blur()
glState.viewport.pushSet(IntRect(0, 0, width(), height()));
TEX::bind(p->gl.tex);
FBO::bind(auxTex.fbo, FBO::Generic);
FBO::bind(auxTex.fbo);
pass1.bind();
pass1.setTexSize(Vec2i(width(), height()));
@ -625,7 +625,7 @@ void Bitmap::radialBlur(int angle, int divisions)
TEXFBO newTex = shState->texPool().request(_width, _height);
FBO::bind(newTex.fbo, FBO::Generic);
FBO::bind(newTex.fbo);
glState.clearColor.pushSet(Vec4());
FBO::clear();
@ -698,7 +698,7 @@ Color Bitmap::getPixel(int x, int y) const
{
p->allocSurface();
FBO::bind(p->gl.fbo, FBO::Generic);
FBO::bind(p->gl.fbo);
glState.viewport.pushSet(IntRect(0, 0, width(), height()));
@ -764,7 +764,7 @@ void Bitmap::hueChange(int hue)
shader.bind();
shader.setHueAdjust(hueAdj);
FBO::bind(newTex.fbo, FBO::Generic);
FBO::bind(newTex.fbo);
p->pushSetViewport(shader);
p->bindTexture(shader);
@ -921,7 +921,7 @@ void Bitmap::drawText(const IntRect &rect, const char *str, int align)
GLMeta::blitBegin(p->gl);
GLMeta::blitSource(gpTF);
GLMeta::blitRectangle(IntRect(0, 0, txtSurf->w, txtSurf->h),
posRect, FBO::Linear);
posRect, true);
GLMeta::blitEnd();
}
}

45
src/gl-meta.cpp
View File

@ -34,7 +34,10 @@ void subRectImageUpload(GLint srcW, GLint srcX, GLint srcY,
{
if (gl.unpack_subimage)
{
PixelStore::setupSubImage(srcW, srcX, srcY);
gl.PixelStorei(GL_UNPACK_ROW_LENGTH, srcW);
gl.PixelStorei(GL_UNPACK_SKIP_PIXELS, srcX);
gl.PixelStorei(GL_UNPACK_SKIP_ROWS, srcY);
TEX::uploadSubImage(dstX, dstY, dstW, dstH, src->pixels, format);
}
else
@ -55,7 +58,11 @@ void subRectImageUpload(GLint srcW, GLint srcX, GLint srcY,
void subRectImageEnd()
{
if (gl.unpack_subimage)
PixelStore::reset();
{
gl.PixelStorei(GL_UNPACK_ROW_LENGTH, 0);
gl.PixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
gl.PixelStorei(GL_UNPACK_SKIP_ROWS, 0);
}
}
#define HAVE_NATIVE_VAO gl.GenVertexArrays
@ -78,11 +85,11 @@ void vaoInit(VAO &vao, bool keepBound)
{
if (HAVE_NATIVE_VAO)
{
vao.vao = ::VAO::gen();
::VAO::bind(vao.vao);
gl.GenVertexArrays(1, &vao.nativeVAO);
gl.BindVertexArray(vao.nativeVAO);
vaoBindRes(vao);
if (!keepBound)
::VAO::unbind();
gl.BindVertexArray(0);
}
else
{
@ -97,13 +104,13 @@ void vaoInit(VAO &vao, bool keepBound)
void vaoFini(VAO &vao)
{
if (HAVE_NATIVE_VAO)
::VAO::del(vao.vao);
gl.DeleteVertexArrays(1, &vao.nativeVAO);
}
void vaoBind(VAO &vao)
{
if (HAVE_NATIVE_VAO)
::VAO::bind(vao.vao);
gl.BindVertexArray(vao.nativeVAO);
else
vaoBindRes(vao);
}
@ -112,7 +119,7 @@ void vaoUnbind(VAO &vao)
{
if (HAVE_NATIVE_VAO)
{
::VAO::unbind();
gl.BindVertexArray(0);
}
else
{
@ -130,11 +137,11 @@ static void _blitBegin(FBO::ID fbo, const Vec2i &size)
{
if (HAVE_NATIVE_BLIT)
{
FBO::bind(fbo, FBO::Draw);
gl.BindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo.gl);
}
else
{
FBO::bind(fbo, FBO::Generic);
FBO::bind(fbo);
glState.viewport.pushSet(IntRect(0, 0, size.x, size.y));
SimpleShader &shader = shState->shaders().simple;
@ -158,7 +165,7 @@ void blitSource(TEXFBO &source)
{
if (HAVE_NATIVE_BLIT)
{
FBO::bind(source.fbo, FBO::Read);
gl.BindFramebuffer(GL_READ_FRAMEBUFFER, source.fbo.gl);
}
else
{
@ -168,29 +175,29 @@ void blitSource(TEXFBO &source)
}
}
void blitRectangle(const IntRect &src, const Vec2i &dstPos, FBO::BlitMode mode)
void blitRectangle(const IntRect &src, const Vec2i &dstPos, bool smooth)
{
blitRectangle(src, IntRect(dstPos.x, dstPos.y, src.w, src.h), mode);
blitRectangle(src, IntRect(dstPos.x, dstPos.y, src.w, src.h), smooth);
}
void blitRectangle(const IntRect &src, const IntRect &dst, FBO::BlitMode mode)
void blitRectangle(const IntRect &src, const IntRect &dst, bool smooth)
{
if (HAVE_NATIVE_BLIT)
{
FBO::blit(src.x, src.y, src.w, src.h,
dst.x, dst.y, dst.w, dst.h,
mode);
gl.BlitFramebuffer(src.x, src.y, src.x+src.w, src.y+src.h,
dst.x, dst.y, dst.x+dst.w, dst.y+dst.h,
GL_COLOR_BUFFER_BIT, smooth ? GL_LINEAR : GL_NEAREST);
}
else
{
if (mode == FBO::Linear)
if (smooth)
TEX::setSmooth(true);
Quad &quad = shState->gpQuad();
quad.setTexPosRect(src, dst);
quad.draw();
if (mode == FBO::Linear)
if (smooth)
TEX::setSmooth(false);
}
}

6
src/gl-meta.h
View File

@ -48,7 +48,7 @@ struct VAO
IBO::ID ibo;
/* Don't touch */
::VAO::ID vao;
GLuint nativeVAO;
};
template<class VertexType>
@ -69,9 +69,9 @@ void blitBegin(TEXFBO &target);
void blitBeginScreen(const Vec2i &size);
void blitSource(TEXFBO &source);
void blitRectangle(const IntRect &src, const Vec2i &dstPos,
FBO::BlitMode mode = FBO::Nearest);
bool smooth = false);
void blitRectangle(const IntRect &src, const IntRect &dst,
FBO::BlitMode mode = FBO::Nearest);
bool smooth = false);
void blitEnd();
}

102
src/gl-util.h
View File

@ -105,19 +105,6 @@ namespace FBO
{
DEF_GL_ID
enum Mode
{
Draw = 0,
Read = 1,
Generic = 2
};
enum BlitMode
{
Nearest = 0,
Linear = 1
};
inline ID gen()
{
ID id;
@ -131,21 +118,14 @@ namespace FBO
gl.DeleteFramebuffers(1, &id.gl);
}
inline void bind(ID id, Mode mode)
inline void bind(ID id)
{
static const GLenum modes[] =
{
GL_DRAW_FRAMEBUFFER,
GL_READ_FRAMEBUFFER,
GL_FRAMEBUFFER
};
gl.BindFramebuffer(modes[mode], id.gl);
gl.BindFramebuffer(GL_FRAMEBUFFER, id.gl);
}
inline void unbind(Mode mode)
inline void unbind()
{
bind(ID(0), mode);
bind(ID(0));
}
inline void setTarget(TEX::ID target, unsigned colorAttach = 0)
@ -153,66 +133,12 @@ namespace FBO
gl.FramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + colorAttach, GL_TEXTURE_2D, target.gl, 0);
}
inline void blit(int srcX, int srcY,
int srcW, int srcH,
int dstX, int dstY,
int dstW, int dstH,
BlitMode mode = Nearest)
{
static const GLenum modes[] =
{
GL_NEAREST,
GL_LINEAR
};
gl.BlitFramebuffer(srcX, srcY, srcX+srcW, srcY+srcH,
dstX, dstY, dstX+dstW, dstY+dstH,
GL_COLOR_BUFFER_BIT, modes[mode]);
}
inline void blit(int srcX, int srcY,
int dstX, int dstY,
int srcW, int srcH,
BlitMode mode = Nearest)
{
blit(srcX, srcY, srcW, srcH, dstX, dstY, srcW, srcH, mode);
}
inline void clear()
{
gl.Clear(GL_COLOR_BUFFER_BIT);
}
}
/* Vertex Array Object */
namespace VAO
{
DEF_GL_ID
inline ID gen()
{
ID id;
gl.GenVertexArrays(1, &id.gl);
return id;
}
inline void del(ID id)
{
gl.DeleteVertexArrays(1, &id.gl);
}
inline void bind(ID id)
{
gl.BindVertexArray(id.gl);
}
inline void unbind()
{
bind(ID(0));
}
}
template<GLenum target>
struct GenericBO
{
@ -265,24 +191,6 @@ typedef struct GenericBO<GL_ELEMENT_ARRAY_BUFFER> IBO;
#undef DEF_GL_ID
namespace PixelStore
{
/* Setup a 'glSubTexImage2D()' call where the uploaded image
* itself is part of a bigger image in client memory */
inline void setupSubImage(GLint imgWidth, GLint subX, GLint subY)
{
gl.PixelStorei(GL_UNPACK_ROW_LENGTH, imgWidth);
gl.PixelStorei(GL_UNPACK_SKIP_PIXELS, subX);
gl.PixelStorei(GL_UNPACK_SKIP_ROWS, subY);
}
/* Reset all states set with 'setupSubImage()' */
inline void reset()
{
setupSubImage(0, 0, 0);
}
}
/* Convenience struct wrapping a framebuffer
* and a 2D texture as its target */
struct TEXFBO
@ -319,7 +227,7 @@ struct TEXFBO
static inline void linkFBO(TEXFBO &obj)
{
FBO::bind(obj.fbo, FBO::Draw);
FBO::bind(obj.fbo);
FBO::setTarget(obj.tex);
}

12
src/graphics.cpp
View File

@ -107,7 +107,7 @@ struct PingPong
private:
void bind()
{
FBO::bind(rt[dstInd].fbo, FBO::Generic);
FBO::bind(rt[dstInd].fbo);
}
};
@ -513,7 +513,7 @@ struct GraphicsPrivate
{
GLMeta::blitRectangle(IntRect(0, 0, scRes.x, scRes.y),
IntRect(scOffset.x, scSize.y+scOffset.y, scSize.x, -scSize.y),
threadData->config.smoothScaling ? FBO::Linear : FBO::Nearest);
threadData->config.smoothScaling);
}
void redrawScreen()
@ -652,14 +652,14 @@ void Graphics::transition(int duration,
/* Draw the composed frame to a buffer first
* (we need this because we're skipping PingPong) */
FBO::bind(p->transBuffer.fbo, FBO::Generic);
FBO::bind(p->transBuffer.fbo);
FBO::clear();
p->screenQuad.draw();
p->checkResize();
/* Then blit it flipped and scaled to the screen */
FBO::unbind(FBO::Generic);
FBO::unbind();
FBO::clear();
GLMeta::blitBeginScreen(Vec2i(p->winSize));
@ -716,7 +716,7 @@ void Graphics::wait(int duration)
void Graphics::fadeout(int duration)
{
FBO::unbind(FBO::Generic);
FBO::unbind();
for (int i = duration-1; i > -1; --i)
{
@ -743,7 +743,7 @@ void Graphics::fadeout(int duration)
void Graphics::fadein(int duration)
{
FBO::unbind(FBO::Generic);
FBO::unbind();
for (int i = 0; i < duration; ++i)
{

2
src/tilemap.cpp
View File

@ -551,7 +551,7 @@ struct TilemapPrivate
TileAtlas::BlitVec blits = TileAtlas::calcBlits(atlas.efTilesetH, atlas.size);
/* Clear atlas */
FBO::bind(atlas.gl.fbo, FBO::Generic);
FBO::bind(atlas.gl.fbo);
glState.clearColor.pushSet(Vec4());
glState.scissorTest.pushSet(false);

2
src/window.cpp
View File

@ -416,7 +416,7 @@ struct WindowPrivate
TEX::allocEmpty(baseTex.width, baseTex.height);
TEX::unbind();
FBO::bind(baseTex.fbo, FBO::Generic);
FBO::bind(baseTex.fbo);
glState.viewport.pushSet(IntRect(0, 0, baseTex.width, baseTex.height));
glState.clearColor.pushSet(Vec4());