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Some driver cleanup. Fixed the issues with external window usage under OpenGL and Linux. Added error checking for VBO usage. 

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1443 dfc29bdd-3216-0410-991c-e03cc46cb475
master
hybrid 2008-08-03 12:28:21 +00:00
parent c270bd9955
commit 878c280ccb
5 changed files with 35 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
source/Irrlicht/COpenGLDriver.cpp
View File

@ -216,6 +216,7 @@ COpenGLDriver::COpenGLDriver(const SIrrlichtCreationParameters& params,
ExposedData.OpenGLLinux.X11Context = glXGetCurrentContext();
ExposedData.OpenGLLinux.X11Display = glXGetCurrentDisplay();
ExposedData.OpenGLLinux.X11Window = (unsigned long)params.WindowId;
Drawable = glXGetCurrentDrawable();
genericDriverInit(params.WindowSize, params.Stencilbuffer);
@ -368,7 +369,6 @@ bool COpenGLDriver::genericDriverInit(const core::dimension2d<s32>& screenSize,
createMaterialRenderers();
// set the renderstates
ResetRenderStates = true;
setRenderStates3DMode();
// set fog mode
@ -433,7 +433,7 @@ void COpenGLDriver::createMaterialRenderers()
//! presents the rendered scene on the screen, returns false if failed
bool COpenGLDriver::endScene( void* windowId, core::rect<s32>* sourceRect )
bool COpenGLDriver::endScene(void* windowId, core::rect<s32>* sourceRect)
{
CNullDriver::endScene();
@ -442,7 +442,7 @@ bool COpenGLDriver::endScene( void* windowId, core::rect<s32>* sourceRect )
#ifdef _IRR_USE_WINDOWS_DEVICE_
return SwapBuffers(HDc) == TRUE;
#elif defined(_IRR_USE_LINUX_DEVICE_)
glXSwapBuffers((Display*)ExposedData.OpenGLLinux.X11Display, ExposedData.OpenGLLinux.X11Window);
glXSwapBuffers((Display*)ExposedData.OpenGLLinux.X11Display, Drawable);
return true;
#elif defined(_IRR_USE_OSX_DEVICE_)
_device->flush();
@ -563,7 +563,6 @@ bool COpenGLDriver::updateVertexHardwareBuffer(SHWBufferLink_opengl *HWBuffer)
return false;
#if defined(GL_ARB_vertex_buffer_object)
const scene::IMeshBuffer* mb = HWBuffer->MeshBuffer;
const void* vertices=mb->getVertices();
const u32 vertexCount=mb->getVertexCount();
@ -580,7 +579,7 @@ bool COpenGLDriver::updateVertexHardwareBuffer(SHWBufferLink_opengl *HWBuffer)
case EVT_STANDARD:
{
S3DVertex* pb = reinterpret_cast<S3DVertex*>(buffer.pointer());
const S3DVertex* po = reinterpret_cast<const S3DVertex*>(vertices);
const S3DVertex* po = static_cast<const S3DVertex*>(vertices);
for (u32 i=0; i<vertexCount; i++)
{
po[i].Color.toOpenGLColor((u8*)&(pb[i].Color.color));
@ -590,7 +589,7 @@ bool COpenGLDriver::updateVertexHardwareBuffer(SHWBufferLink_opengl *HWBuffer)
case EVT_2TCOORDS:
{
S3DVertex2TCoords* pb = reinterpret_cast<S3DVertex2TCoords*>(buffer.pointer());
const S3DVertex2TCoords* po = reinterpret_cast<const S3DVertex2TCoords*>(vertices);
const S3DVertex2TCoords* po = static_cast<const S3DVertex2TCoords*>(vertices);
for (u32 i=0; i<vertexCount; i++)
{
po[i].Color.toOpenGLColor((u8*)&(pb[i].Color.color));
@ -600,7 +599,7 @@ bool COpenGLDriver::updateVertexHardwareBuffer(SHWBufferLink_opengl *HWBuffer)
case EVT_TANGENTS:
{
S3DVertexTangents* pb = reinterpret_cast<S3DVertexTangents*>(buffer.pointer());
const S3DVertexTangents* po = reinterpret_cast<const S3DVertexTangents*>(vertices);
const S3DVertexTangents* po = static_cast<const S3DVertexTangents*>(vertices);
for (u32 i=0; i<vertexCount; i++)
{
po[i].Color.toOpenGLColor((u8*)&(pb[i].Color.color));
@ -629,6 +628,7 @@ bool COpenGLDriver::updateVertexHardwareBuffer(SHWBufferLink_opengl *HWBuffer)
extGlBindBuffer(GL_ARRAY_BUFFER, HWBuffer->vbo_verticesID );
//copy data to graphics card
glGetError(); // clear error storage
if (!newBuffer)
extGlBufferSubData(GL_ARRAY_BUFFER, 0, vertexCount * vertexSize, buffer.const_pointer());
else
@ -645,8 +645,7 @@ bool COpenGLDriver::updateVertexHardwareBuffer(SHWBufferLink_opengl *HWBuffer)
extGlBindBuffer(GL_ARRAY_BUFFER, 0);
return true;
return (glGetError() == GL_NO_ERROR);
#else
return false;
#endif
@ -662,7 +661,6 @@ bool COpenGLDriver::updateIndexHardwareBuffer(SHWBufferLink_opengl *HWBuffer)
return false;
#if defined(GL_ARB_vertex_buffer_object)
const scene::IMeshBuffer* mb = HWBuffer->MeshBuffer;
const u16* indices=mb->getIndices();
@ -685,6 +683,7 @@ bool COpenGLDriver::updateIndexHardwareBuffer(SHWBufferLink_opengl *HWBuffer)
extGlBindBuffer(GL_ELEMENT_ARRAY_BUFFER, HWBuffer->vbo_indicesID);
//copy data to graphics card
glGetError(); // clear error storage
if (!newBuffer)
extGlBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, indexCount * indexSize, indices);
else
@ -701,7 +700,7 @@ bool COpenGLDriver::updateIndexHardwareBuffer(SHWBufferLink_opengl *HWBuffer)
extGlBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
return true;
return (glGetError() == GL_NO_ERROR);
#else
return false;
#endif
@ -742,7 +741,6 @@ bool COpenGLDriver::updateHardwareBuffer(SHWBufferLink *HWBuffer)
COpenGLDriver::SHWBufferLink *COpenGLDriver::createHardwareBuffer(const scene::IMeshBuffer* mb)
{
#if defined(GL_ARB_vertex_buffer_object)
if (!mb || (mb->getHardwareMappingHint()==scene::EHM_NEVER))
return 0;
@ -854,7 +852,7 @@ void COpenGLDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCoun
{
case EVT_STANDARD:
{
const S3DVertex* p = reinterpret_cast<const S3DVertex*>(vertices);
const S3DVertex* p = static_cast<const S3DVertex*>(vertices);
for ( i=0; i<vertexCount; i+=4)
{
p->Color.toOpenGLColor(&ColorBuffer[i]);
@ -864,7 +862,7 @@ void COpenGLDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCoun
break;
case EVT_2TCOORDS:
{
const S3DVertex2TCoords* p = reinterpret_cast<const S3DVertex2TCoords*>(vertices);
const S3DVertex2TCoords* p = static_cast<const S3DVertex2TCoords*>(vertices);
for ( i=0; i<vertexCount; i+=4)
{
p->Color.toOpenGLColor(&ColorBuffer[i]);
@ -874,7 +872,7 @@ void COpenGLDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCoun
break;
case EVT_TANGENTS:
{
const S3DVertexTangents* p = reinterpret_cast<const S3DVertexTangents*>(vertices);
const S3DVertexTangents* p = static_cast<const S3DVertexTangents*>(vertices);
for ( i=0; i<vertexCount; i+=4)
{
p->Color.toOpenGLColor(&ColorBuffer[i]);
@ -906,9 +904,9 @@ void COpenGLDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCoun
case EVT_STANDARD:
if (vertices)
{
glNormalPointer(GL_FLOAT, sizeof(S3DVertex), &(reinterpret_cast<const S3DVertex*>(vertices))[0].Normal);
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex), &(reinterpret_cast<const S3DVertex*>(vertices))[0].TCoords);
glVertexPointer(3, GL_FLOAT, sizeof(S3DVertex), &(reinterpret_cast<const S3DVertex*>(vertices))[0].Pos);
glNormalPointer(GL_FLOAT, sizeof(S3DVertex), &(static_cast<const S3DVertex*>(vertices))[0].Normal);
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex), &(static_cast<const S3DVertex*>(vertices))[0].TCoords);
glVertexPointer(3, GL_FLOAT, sizeof(S3DVertex), &(static_cast<const S3DVertex*>(vertices))[0].Pos);
}
else
{
@ -923,7 +921,7 @@ void COpenGLDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCoun
extGlClientActiveTexture(GL_TEXTURE1_ARB);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
if (vertices)
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex), &(reinterpret_cast<const S3DVertex*>(vertices))[0].TCoords);
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex), &(static_cast<const S3DVertex*>(vertices))[0].TCoords);
else
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex), buffer_offset(28));
}
@ -931,9 +929,9 @@ void COpenGLDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCoun
case EVT_2TCOORDS:
if (vertices)
{
glNormalPointer(GL_FLOAT, sizeof(S3DVertex2TCoords), &(reinterpret_cast<const S3DVertex2TCoords*>(vertices))[0].Normal);
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex2TCoords), &(reinterpret_cast<const S3DVertex2TCoords*>(vertices))[0].TCoords);
glVertexPointer(3, GL_FLOAT, sizeof(S3DVertex2TCoords), &(reinterpret_cast<const S3DVertex2TCoords*>(vertices))[0].Pos);
glNormalPointer(GL_FLOAT, sizeof(S3DVertex2TCoords), &(static_cast<const S3DVertex2TCoords*>(vertices))[0].Normal);
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex2TCoords), &(static_cast<const S3DVertex2TCoords*>(vertices))[0].TCoords);
glVertexPointer(3, GL_FLOAT, sizeof(S3DVertex2TCoords), &(static_cast<const S3DVertex2TCoords*>(vertices))[0].Pos);
}
else
{
@ -949,7 +947,7 @@ void COpenGLDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCoun
extGlClientActiveTexture(GL_TEXTURE1_ARB);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
if (vertices)
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex2TCoords), &(reinterpret_cast<const S3DVertex2TCoords*>(vertices))[0].TCoords2);
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex2TCoords), &(static_cast<const S3DVertex2TCoords*>(vertices))[0].TCoords2);
else
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex2TCoords), buffer_offset(36));
}
@ -957,9 +955,9 @@ void COpenGLDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCoun
case EVT_TANGENTS:
if (vertices)
{
glNormalPointer(GL_FLOAT, sizeof(S3DVertexTangents), &(reinterpret_cast<const S3DVertexTangents*>(vertices))[0].Normal);
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertexTangents), &(reinterpret_cast<const S3DVertexTangents*>(vertices))[0].TCoords);
glVertexPointer(3, GL_FLOAT, sizeof(S3DVertexTangents), &(reinterpret_cast<const S3DVertexTangents*>(vertices))[0].Pos);
glNormalPointer(GL_FLOAT, sizeof(S3DVertexTangents), &(static_cast<const S3DVertexTangents*>(vertices))[0].Normal);
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertexTangents), &(static_cast<const S3DVertexTangents*>(vertices))[0].TCoords);
glVertexPointer(3, GL_FLOAT, sizeof(S3DVertexTangents), &(static_cast<const S3DVertexTangents*>(vertices))[0].Pos);
}
else
{
@ -974,14 +972,14 @@ void COpenGLDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCoun
extGlClientActiveTexture(GL_TEXTURE1_ARB);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
if (vertices)
glTexCoordPointer(3, GL_FLOAT, sizeof(S3DVertexTangents), &(reinterpret_cast<const S3DVertexTangents*>(vertices))[0].Tangent);
glTexCoordPointer(3, GL_FLOAT, sizeof(S3DVertexTangents), &(static_cast<const S3DVertexTangents*>(vertices))[0].Tangent);
else
glTexCoordPointer(3, GL_FLOAT, sizeof(S3DVertexTangents), buffer_offset(36));
extGlClientActiveTexture(GL_TEXTURE2_ARB);
glEnableClientState ( GL_TEXTURE_COORD_ARRAY );
if (vertices)
glTexCoordPointer(3, GL_FLOAT, sizeof(S3DVertexTangents), &(reinterpret_cast<const S3DVertexTangents*>(vertices))[0].Binormal);
glTexCoordPointer(3, GL_FLOAT, sizeof(S3DVertexTangents), &(static_cast<const S3DVertexTangents*>(vertices))[0].Binormal);
else
glTexCoordPointer(3, GL_FLOAT, sizeof(S3DVertexTangents), buffer_offset(48));
}
@ -1274,7 +1272,6 @@ void COpenGLDriver::draw2DImage(const video::ITexture* texture, const core::rect
}
//! draws a set of 2d images, using a color and the alpha channel of the
//! texture if desired. The images are drawn beginning at pos and concatenated
//! in one line. All drawings are clipped against clipRect (if != 0).
@ -1350,7 +1347,6 @@ void COpenGLDriver::draw2DImage(const video::ITexture* texture,
}
//! draw a 2d rectangle
void COpenGLDriver::draw2DRectangle(SColor color, const core::rect<s32>& position,
const core::rect<s32>* clip)
@ -1372,7 +1368,6 @@ void COpenGLDriver::draw2DRectangle(SColor color, const core::rect<s32>& positio
}
//! draw an 2d rectangle
void COpenGLDriver::draw2DRectangle(const core::rect<s32>& position,
SColor colorLeftUp, SColor colorRightUp, SColor colorLeftDown, SColor colorRightDown,
@ -1414,7 +1409,6 @@ void COpenGLDriver::draw2DRectangle(const core::rect<s32>& position,
}
//! Draws a 2d line.
void COpenGLDriver::draw2DLine(const core::position2d<s32>& start,
const core::position2d<s32>& end,
@ -1467,7 +1461,6 @@ bool COpenGLDriver::setTexture(u32 stage, const video::ITexture* texture)
}
//! disables all textures beginning with the optional fromStage parameter. Otherwise all texture stages are disabled.
//! Returns whether disabling was successful or not.
bool COpenGLDriver::disableTextures(u32 fromStage)
@ -1479,7 +1472,6 @@ bool COpenGLDriver::disableTextures(u32 fromStage)
}
//! creates a matrix in supplied GLfloat array to pass to OpenGL
inline void COpenGLDriver::createGLMatrix(GLfloat gl_matrix[16], const core::matrix4& m)
{
@ -1907,7 +1899,7 @@ void COpenGLDriver::setRenderStates2DMode(bool alpha, bool texture, bool alphaCh
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef (0.375, 0.375, 0.0);
glTranslatef(0.375, 0.375, 0.0);
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
@ -2488,7 +2480,7 @@ ITexture* COpenGLDriver::createRenderTargetTexture(const core::dimension2d<s32>&
if (rtt)
{
rtt->grab();
static_cast<video::COpenGLTexture*>(rtt)->setRenderTarget(true);
static_cast<video::COpenGLTexture*>(rtt)->setIsRenderTarget(true);
}
}
@ -2608,7 +2600,7 @@ IImage* COpenGLDriver::createScreenShot()
{
IImage* newImage = new CImage(ECF_R8G8B8, ScreenSize);
u8* pPixels = reinterpret_cast<u8*>(newImage->lock());
u8* pPixels = static_cast<u8*>(newImage->lock());
if (!pPixels)
{
newImage->drop();

2
source/Irrlicht/COpenGLDriver.h
View File

@ -393,6 +393,8 @@ namespace video
HDC HDc; // Private GDI Device Context
HWND Window;
HGLRC HRc; // Permanent Rendering Context
#elif defined(_IRR_USE_LINUX_DEVICE_)
GLXDrawable Drawable;
#elif defined(_IRR_USE_OSX_DEVICE_)
CIrrDeviceMacOSX *_device;
#endif

2
source/Irrlicht/COpenGLMaterialRenderer.h
View File

@ -91,7 +91,7 @@ public:
Driver->setTexture(0, material.getTexture(0));
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
if (resetAllRenderstates || (material.MaterialType != lastMaterial.MaterialType))
{
// thanks to Murphy, the following line removed some
// bugs with several OpenGL implementations.

4
source/Irrlicht/COpenGLTexture.cpp
View File

@ -406,7 +406,7 @@ const core::dimension2d<s32>& COpenGLTexture::getOriginalSize() const
}
//! Returns of the texture.
//! Returns size of the texture.
const core::dimension2d<s32>& COpenGLTexture::getSize() const
{
if (Image)
@ -501,7 +501,7 @@ bool COpenGLTexture::isRenderTarget() const
}
void COpenGLTexture::setRenderTarget(bool isTarget)
void COpenGLTexture::setIsRenderTarget(bool isTarget)
{
IsRenderTarget = isTarget;
}

2
source/Irrlicht/COpenGLTexture.h
View File

@ -99,7 +99,7 @@ public:
void unbindFrameBufferObject();
//! sets whether this texture is intended to be used as a render target.
void setRenderTarget(bool isTarget);
void setIsRenderTarget(bool isTarget);
private: