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Changed: More aliases for OpenGL ES functions and defines to simplify code

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This commit is contained in:
kervala 2015-01-10 18:41:18 +01:00
parent 751d6de2eb
commit 2a6478b505
6 changed files with 54 additions and 139 deletions
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8
code/nel/src/3d/driver/opengl/driver_opengl.cpp
View file

@ -435,11 +435,7 @@ bool CDriverGL::setupDisplay()
glViewport(0,0,_CurrentMode.Width,_CurrentMode.Height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
#ifdef USE_OPENGLES
glOrthof(0.f,_CurrentMode.Width,_CurrentMode.Height,0.f,-1.0f,1.0f);
#else
glOrtho(0,_CurrentMode.Width,_CurrentMode.Height,0,-1.0f,1.0f);
#endif
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
#ifndef USE_OPENGLES
@ -725,11 +721,7 @@ bool CDriverGL::activeFrameBufferObject(ITexture * tex)
}
else
{
#ifdef USE_OPENGLES
nglBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
#else
nglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
#endif
return true;
}
}

43
code/nel/src/3d/driver/opengl/driver_opengl_extension_def.h
View file

@ -40,6 +40,24 @@ extern "C" {
#define GL_ADD_SIGNED_EXT GL_ADD_SIGNED
#define GL_INTERPOLATE_EXT GL_INTERPOLATE
#define GL_BUMP_ENVMAP_ATI GL_INTERPOLATE
#define GL_FRAMEBUFFER_EXT GL_FRAMEBUFFER_OES
#define GL_RENDERBUFFER_EXT GL_RENDERBUFFER_OES
#define GL_DEPTH24_STENCIL8_EXT GL_DEPTH24_STENCIL8_OES
#define GL_DEPTH_COMPONENT24 GL_DEPTH_COMPONENT24_OES
#define GL_COLOR_ATTACHMENT0_EXT GL_COLOR_ATTACHMENT0_OES
#define GL_DEPTH_ATTACHMENT_EXT GL_DEPTH_ATTACHMENT_OES
#define GL_STENCIL_ATTACHMENT_EXT GL_STENCIL_ATTACHMENT_OES
#define GL_ARRAY_BUFFER_ARB GL_ARRAY_BUFFER
#define GL_TEXTURE0_ARB GL_TEXTURE0
#define GL_ALPHA8 GL_ALPHA
#define GL_LUMINANCE8_ALPHA8 GL_LUMINANCE_ALPHA
#define GL_LUMINANCE8 GL_LUMINANCE
#define GL_RGBA8 GL_RGBA
#define GL_RGB8 GL_RGB
#define GL_STATIC_DRAW_ARB GL_STATIC_DRAW
#define GL_DYNAMIC_DRAW_ARB GL_DYNAMIC_DRAW
#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB GL_TEXTURE_CUBE_MAP_POSITIVE_X_OES
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB GL_TEXTURE_CUBE_MAP_NEGATIVE_X_OES
@ -48,6 +66,31 @@ extern "C" {
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB GL_TEXTURE_CUBE_MAP_POSITIVE_Y_OES
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_OES
#define nglGenRenderbuffersEXT nglGenRenderbuffersOES
#define nglBindRenderbufferEXT nglBindRenderbufferOES
#define nglDeleteRenderbuffersEXT nglDeleteRenderbuffersOES
#define nglRenderbufferStorageEXT nglRenderbufferStorageOES
#define nglGenFramebuffersEXT nglGenFramebuffersOES
#define nglBindFramebufferEXT nglBindFramebufferOES
#define nglFramebufferTexture2DEXT nglFramebufferTexture2DOES
#define nglFramebufferRenderbufferEXT nglFramebufferRenderbufferOES
#define nglCheckFramebufferStatusEXT nglCheckFramebufferStatusOES
#define nglDeleteBuffersARB glDeleteBuffers
#define nglIsBufferARB glIsBuffer
#define nglDeleteRenderbuffersEXT nglDeleteRenderbuffersOES
#define nglBindFramebufferEXT nglBindFramebufferOES
#define nglDeleteFramebuffersEXT nglDeleteFramebuffersOES
#define nglUnmapBufferARB nglUnmapBufferOES
#define nglActiveTextureARB glActiveTexture
#define nglClientActiveTextureARB glClientActiveTexture
#define nglBindBufferARB glBindBuffer
#define nglGenBuffersARB glGenBuffers
#define nglBufferDataARB glBufferData
#define glFrustum glFrustumf
#define glOrtho glOrthof
#define glDepthRange glDepthRangef
#else
#if defined(NL_OS_MAC)

8
code/nel/src/3d/driver/opengl/driver_opengl_matrix.cpp
View file

@ -37,19 +37,11 @@ void CDriverGL::setFrustum(float left, float right, float bottom, float top, flo
if (perspective)
{
#ifdef USE_OPENGLES
glFrustumf(left,right,bottom,top,znear,zfar);
#else
glFrustum(left,right,bottom,top,znear,zfar);
#endif
}
else
{
#ifdef USE_OPENGLES
glOrthof(left,right,bottom,top,znear,zfar);
#else
glOrtho(left,right,bottom,top,znear,zfar);
#endif
}
_ProjMatDirty = true;

29
code/nel/src/3d/driver/opengl/driver_opengl_states.cpp
View file

@ -155,11 +155,7 @@ void CDriverGLStates::forceDefaults(uint nbStages)
for(stage=0;stage<nbStages; stage++)
{
// disable texturing.
#ifdef USE_OPENGLES
glActiveTexture(GL_TEXTURE0+stage);
#else
nglActiveTextureARB(GL_TEXTURE0_ARB+stage);
#endif
glDisable(GL_TEXTURE_2D);
@ -188,13 +184,8 @@ void CDriverGLStates::forceDefaults(uint nbStages)
}
// ActiveTexture current texture to 0.
#ifdef USE_OPENGLES
glActiveTexture(GL_TEXTURE0);
glClientActiveTexture(GL_TEXTURE0);
#else
nglActiveTextureARB(GL_TEXTURE0_ARB);
nglClientActiveTextureARB(GL_TEXTURE0_ARB);
#endif
_CurrentActiveTextureARB= 0;
_CurrentClientActiveTextureARB= 0;
@ -622,11 +613,7 @@ void CDriverGLStates::updateDepthRange()
float delta = _ZBias * (_DepthRangeFar - _DepthRangeNear);
#ifdef USE_OPENGLES
glDepthRangef(delta + _DepthRangeNear, delta + _DepthRangeFar);
#else
glDepthRange(delta + _DepthRangeNear, delta + _DepthRangeFar);
#endif
}
// ***************************************************************************
@ -835,11 +822,7 @@ void CDriverGLStates::activeTextureARB(uint stage)
if( _CurrentActiveTextureARB != stage )
{
#ifdef USE_OPENGLES
glActiveTexture(GL_TEXTURE0+stage);
#else
nglActiveTextureARB(GL_TEXTURE0_ARB+stage);
#endif
_CurrentActiveTextureARB= stage;
}
@ -850,11 +833,7 @@ void CDriverGLStates::forceActiveTextureARB(uint stage)
{
H_AUTO_OGL(CDriverGLStates_forceActiveTextureARB);
#ifdef USE_OPENGLES
glActiveTexture(GL_TEXTURE0+stage);
#else
nglActiveTextureARB(GL_TEXTURE0_ARB+stage);
#endif
_CurrentActiveTextureARB= stage;
}
@ -958,11 +937,7 @@ void CDriverGLStates::clientActiveTextureARB(uint stage)
if( _CurrentClientActiveTextureARB != stage )
{
#ifdef USE_OPENGLES
glClientActiveTexture(GL_TEXTURE0+stage);
#else
nglClientActiveTextureARB(GL_TEXTURE0_ARB+stage);
#endif
_CurrentClientActiveTextureARB= stage;
}
}
@ -1121,11 +1096,7 @@ void CDriverGLStates::forceBindARBVertexBuffer(uint objectID)
{
H_AUTO_OGL(CDriverGLStates_forceBindARBVertexBuffer)
#ifdef USE_OPENGLES
glBindBuffer(GL_ARRAY_BUFFER, objectID);
#else
nglBindBufferARB(GL_ARRAY_BUFFER_ARB, objectID);
#endif
_CurrARBVertexBuffer = objectID;
}

54
code/nel/src/3d/driver/opengl/driver_opengl_texture.cpp
View file

@ -256,12 +256,8 @@ bool CTextureDrvInfosGL::initFrameBufferObject(ITexture * tex)
#endif
// check status
GLenum status;
#ifdef USE_OPENGLES
status = (GLenum) nglCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES);
#else
status = (GLenum) nglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
#endif
GLenum status = (GLenum) nglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
switch(status) {
#ifdef GL_FRAMEBUFFER_COMPLETE_EXT
case GL_FRAMEBUFFER_COMPLETE_EXT:
@ -361,11 +357,8 @@ bool CTextureDrvInfosGL::initFrameBufferObject(ITexture * tex)
// clean up resources if allocation failed
if (!InitFBO)
{
#ifdef USE_OPENGLES
nglDeleteFramebuffersOES(1, &FBOId);
#else
nglDeleteFramebuffersEXT(1, &FBOId);
#endif
if (AttachDepthStencil)
{
DepthStencilFBO = NULL;
@ -385,22 +378,14 @@ bool CTextureDrvInfosGL::activeFrameBufferObject(ITexture * tex)
if(initFrameBufferObject(tex))
{
glBindTexture(TextureMode, 0);
#ifdef USE_OPENGLES
nglBindFramebufferOES(GL_FRAMEBUFFER_OES, FBOId);
#else
nglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, FBOId);
#endif
}
else
return false;
}
else
{
#ifdef USE_OPENGLES
nglBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
#else
nglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
#endif
}
return true;
@ -508,11 +493,7 @@ GLint CDriverGL::getGlTextureFormat(ITexture& tex, bool &compressed)
break;
}
#ifdef USE_OPENGLES
return GL_RGBA;
#else
return GL_RGBA8;
#endif
}
// ***************************************************************************
@ -521,11 +502,7 @@ static GLint getGlSrcTextureFormat(ITexture &tex, GLint glfmt)
H_AUTO_OGL(getGlSrcTextureFormat)
// Is destination format is alpha or lumiance ?
#ifdef USE_OPENGLES
if ((glfmt==GL_ALPHA)||(glfmt==GL_LUMINANCE_ALPHA)||(glfmt==GL_LUMINANCE))
#else
if ((glfmt==GL_ALPHA8)||(glfmt==GL_LUMINANCE8_ALPHA8)||(glfmt==GL_LUMINANCE8))
#endif
{
switch(tex.getPixelFormat())
{
@ -578,19 +555,9 @@ uint CDriverGL::computeMipMapMemoryUsage(uint w, uint h, GLint glfmt) const
H_AUTO_OGL(CDriverGL_computeMipMapMemoryUsage)
switch(glfmt)
{
#ifdef GL_RGBA8
case GL_RGBA8: return w*h* 4;
#endif
#ifdef GL_RGBA
case GL_RGBA: return w*h* 4;
#endif
// Well this is ugly, but simple :). GeForce 888 is stored as 32 bits.
#ifdef GL_RGB8
case GL_RGB8: return w*h* 4;
#endif
#ifdef GL_RGB
case GL_RGB: return w*h* 4;
#endif
#ifdef GL_RGBA4
case GL_RGBA4: return w*h* 2;
#endif
@ -600,24 +567,9 @@ uint CDriverGL::computeMipMapMemoryUsage(uint w, uint h, GLint glfmt) const
#ifdef GL_RGB5
case GL_RGB5: return w*h* 2;
#endif
#ifdef GL_LUMINANCE8
case GL_LUMINANCE8: return w*h* 1;
#endif
#ifdef GL_LUMINANCE
case GL_LUMINANCE: return w*h* 1;
#endif
#ifdef GL_ALPHA8
case GL_ALPHA8: return w*h* 1;
#endif
#ifdef GL_ALPHA
case GL_ALPHA: return w*h* 1;
#endif
#ifdef GL_LUMINANCE8_ALPHA8
case GL_LUMINANCE8_ALPHA8: return w*h* 2;
#endif
#ifdef GL_LUMINANCE_ALPHA
case GL_LUMINANCE_ALPHA: return w*h* 2;
#endif
#ifdef GL_COMPRESSED_RGB_S3TC_DXT1_EXT
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: return w*h /2;
#endif

51
code/nel/src/3d/driver/opengl/driver_opengl_vertex_buffer_hard.cpp
View file

@ -1216,11 +1216,7 @@ IVertexBufferHardGL *CVertexArrayRangeARB::createVBHardGL(uint size, CVertexBuff
GLuint vertexBufferID;
glGetError();
#ifdef USE_OPENGLES
glGenBuffers(1, &vertexBufferID);
#else
nglGenBuffersARB(1, &vertexBufferID);
#endif
if (glGetError() != GL_NO_ERROR) return NULL;
_Driver->_DriverGLStates.forceBindARBVertexBuffer(vertexBufferID);
@ -1259,11 +1255,7 @@ IVertexBufferHardGL *CVertexArrayRangeARB::createVBHardGL(uint size, CVertexBuff
}
if (glGetError() != GL_NO_ERROR)
{
#ifdef USE_OPENGLES
glDeleteBuffers(1, &vertexBufferID);
#else
nglDeleteBuffersARB(1, &vertexBufferID);
#endif
return NULL;
}
@ -1306,13 +1298,10 @@ void CVertexArrayRangeARB::updateLostBuffers()
{
nlassert((*it)->_VertexObjectId);
GLuint id = (GLuint) (*it)->_VertexObjectId;
#ifdef USE_OPENGLES
nlassert(glIsBuffer(id));
glDeleteBuffers(1, &id);
#else
nlassert(nglIsBufferARB(id));
nglDeleteBuffersARB(1, &id);
#endif
(*it)->_VertexObjectId = 0;
(*it)->VB->setLocation(CVertexBuffer::NotResident);
}
@ -1361,13 +1350,8 @@ CVertexBufferHardARB::~CVertexBufferHardARB()
if (_VertexObjectId)
{
GLuint id = (GLuint) _VertexObjectId;
#ifdef USE_OPENGLES
nlassert(glIsBuffer(id));
glDeleteBuffers(1, &id);
#else
nlassert(nglIsBufferARB(id));
nglDeleteBuffersARB(1, &id);
#endif
}
if (_VertexArrayRange)
{
@ -1412,12 +1396,7 @@ void *CVertexBufferHardARB::lock()
}
// recreate a vb
GLuint vertexBufferID;
#ifdef USE_OPENGLES
glGenBuffers(1, &vertexBufferID);
#else
nglGenBuffersARB(1, &vertexBufferID);
#endif
if (glGetError() != GL_NO_ERROR)
{
@ -1436,35 +1415,23 @@ void *CVertexBufferHardARB::lock()
break;
case CVertexBuffer::StaticPreferred:
if (_Driver->getStaticMemoryToVRAM())
#ifdef USE_OPENGLES
glBufferData(GL_ARRAY_BUFFER, size, NULL, GL_STATIC_DRAW);
#else
nglBufferDataARB(GL_ARRAY_BUFFER_ARB, size, NULL, GL_STATIC_DRAW_ARB);
#endif
else
#ifdef USE_OPENGLES
glBufferData(GL_ARRAY_BUFFER, size, NULL, GL_DYNAMIC_DRAW);
#else
nglBufferDataARB(GL_ARRAY_BUFFER_ARB, size, NULL, GL_DYNAMIC_DRAW_ARB);
#endif
break;
// case CVertexBuffer::AGPPreferred:
default:
#ifdef USE_OPENGLES
glBufferData(GL_ARRAY_BUFFER, size, NULL, GL_DYNAMIC_DRAW);
#else
nglBufferDataARB(GL_ARRAY_BUFFER_ARB, size, NULL, GL_DYNAMIC_DRAW_ARB);
#endif
break;
}
if (glGetError() != GL_NO_ERROR)
{
_Driver->incrementResetCounter();
#ifdef USE_OPENGLES
glDeleteBuffers(1, &vertexBufferID);
#else
nglDeleteBuffersARB(1, &vertexBufferID);
#endif
return &_DummyVB[0];;
}
_VertexObjectId = vertexBufferID;
@ -1567,12 +1534,10 @@ void CVertexBufferHardARB::unlock()
#ifdef USE_OPENGLES
if (_Driver->_Extensions.OESMapBuffer)
{
unmapOk = nglUnmapBufferOES(GL_ARRAY_BUFFER);
}
#else
unmapOk = nglUnmapBufferARB(GL_ARRAY_BUFFER_ARB);
#endif
{
unmapOk = nglUnmapBufferARB(GL_ARRAY_BUFFER_ARB);
}
#ifdef NL_DEBUG
_Unmapping = false;