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Major check-in of changes for GL_EXT_framebuffer_object extension.

Browse Source 
Main driver impacts:
- new code for creating the Mesa GLframebuffer
- new span/pixel read/write code
Some drivers not yet updated/tested.
This commit is contained in:
Brian Paul
2005-05-04 20:11:35 +00:00
parent ebef61f5c0
commit e4b2356c07
203 changed files with 11682 additions and 6335 deletions
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78
src/mesa/drivers/dri/i915/intel_span.c
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@@ -247,10 +247,10 @@ static void intelSetBuffer(GLcontext *ctx, GLframebuffer *colorBuffer,
GLuint bufferBit)
{
intelContextPtr intel = INTEL_CONTEXT(ctx);
if (bufferBit == DD_FRONT_LEFT_BIT) {
if (bufferBit == BUFFER_BIT_FRONT_LEFT) {
intel->drawMap = (char *)intel->driScreen->pFB;
intel->readMap = (char *)intel->driScreen->pFB;
} else if (bufferBit == DD_BACK_LEFT_BIT) {
} else if (bufferBit == BUFFER_BIT_BACK_LEFT) {
intel->drawMap = intel->intelScreen->back.map;
intel->readMap = intel->intelScreen->back.map;
} else {
@@ -288,6 +288,7 @@ void intelInitSpanFuncs( GLcontext *ctx )
switch (intelScreen->fbFormat) {
case DV_PF_555:
#if 0
swdd->WriteRGBASpan = intelWriteRGBASpan_555;
swdd->WriteRGBSpan = intelWriteRGBSpan_555;
swdd->WriteMonoRGBASpan = intelWriteMonoRGBASpan_555;
@@ -295,14 +296,15 @@ void intelInitSpanFuncs( GLcontext *ctx )
swdd->WriteMonoRGBAPixels = intelWriteMonoRGBAPixels_555;
swdd->ReadRGBASpan = intelReadRGBASpan_555;
swdd->ReadRGBAPixels = intelReadRGBAPixels_555;
swdd->ReadDepthSpan = intelReadDepthSpan_16;
swdd->WriteDepthSpan = intelWriteDepthSpan_16;
swdd->ReadDepthPixels = intelReadDepthPixels_16;
swdd->WriteDepthPixels = intelWriteDepthPixels_16;
#endif
break;
case DV_PF_565:
#if 0
swdd->WriteRGBASpan = intelWriteRGBASpan_565;
swdd->WriteRGBSpan = intelWriteRGBSpan_565;
swdd->WriteMonoRGBASpan = intelWriteMonoRGBASpan_565;
@@ -310,14 +312,15 @@ void intelInitSpanFuncs( GLcontext *ctx )
swdd->WriteMonoRGBAPixels = intelWriteMonoRGBAPixels_565;
swdd->ReadRGBASpan = intelReadRGBASpan_565;
swdd->ReadRGBAPixels = intelReadRGBAPixels_565;
swdd->ReadDepthSpan = intelReadDepthSpan_16;
swdd->WriteDepthSpan = intelWriteDepthSpan_16;
swdd->ReadDepthPixels = intelReadDepthPixels_16;
swdd->WriteDepthPixels = intelWriteDepthPixels_16;
#endif
break;
case DV_PF_8888:
#if 0
swdd->WriteRGBASpan = intelWriteRGBASpan_8888;
swdd->WriteRGBSpan = intelWriteRGBSpan_8888;
swdd->WriteMonoRGBASpan = intelWriteMonoRGBASpan_8888;
@@ -325,7 +328,6 @@ void intelInitSpanFuncs( GLcontext *ctx )
swdd->WriteMonoRGBAPixels = intelWriteMonoRGBAPixels_8888;
swdd->ReadRGBASpan = intelReadRGBASpan_8888;
swdd->ReadRGBAPixels = intelReadRGBAPixels_8888;
swdd->ReadDepthSpan = intelReadDepthSpan_24_8;
swdd->WriteDepthSpan = intelWriteDepthSpan_24_8;
swdd->ReadDepthPixels = intelReadDepthPixels_24_8;
@@ -335,9 +337,75 @@ void intelInitSpanFuncs( GLcontext *ctx )
swdd->ReadStencilSpan = intelReadStencilSpan_24_8;
swdd->WriteStencilPixels = intelWriteStencilPixels_24_8;
swdd->ReadStencilPixels = intelReadStencilPixels_24_8;
#endif
break;
}
swdd->SpanRenderStart = intelSpanRenderStart;
swdd->SpanRenderFinish = intelSpanRenderFinish;
}
/**
* Plug in the Get/Put routines for the given driRenderbuffer.
*/
void
intelSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis)
{
if (drb->Base.InternalFormat == GL_RGBA) {
if (vis->redBits == 5 && vis->greenBits == 5 && vis->blueBits == 5) {
drb->Base.GetRow = intelReadRGBASpan_555;
drb->Base.GetValues = intelReadRGBAPixels_555;
drb->Base.PutRow = intelWriteRGBASpan_555;
drb->Base.PutRowRGB = intelWriteRGBSpan_555;
drb->Base.PutMonoRow = intelWriteMonoRGBASpan_555;
drb->Base.PutValues = intelWriteRGBAPixels_555;
drb->Base.PutMonoValues = intelWriteMonoRGBAPixels_555;
}
else if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) {
drb->Base.GetRow = intelReadRGBASpan_565;
drb->Base.GetValues = intelReadRGBAPixels_565;
drb->Base.PutRow = intelWriteRGBASpan_565;
drb->Base.PutRowRGB = intelWriteRGBSpan_565;
drb->Base.PutMonoRow = intelWriteMonoRGBASpan_565;
drb->Base.PutValues = intelWriteRGBAPixels_565;
drb->Base.PutMonoValues = intelWriteMonoRGBAPixels_565;
}
else {
assert(vis->redBits == 8);
assert(vis->greenBits == 8);
assert(vis->blueBits == 8);
drb->Base.GetRow = intelReadRGBASpan_8888;
drb->Base.GetValues = intelReadRGBAPixels_8888;
drb->Base.PutRow = intelWriteRGBASpan_8888;
drb->Base.PutRowRGB = intelWriteRGBSpan_8888;
drb->Base.PutMonoRow = intelWriteMonoRGBASpan_8888;
drb->Base.PutValues = intelWriteRGBAPixels_8888;
drb->Base.PutMonoValues = intelWriteMonoRGBAPixels_8888;
}
}
else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
drb->Base.GetRow = intelReadDepthSpan_16;
drb->Base.GetValues = intelReadDepthPixels_16;
drb->Base.PutRow = intelWriteDepthSpan_16;
drb->Base.PutMonoRow = intelWriteMonoDepthSpan_16;
drb->Base.PutValues = intelWriteDepthPixels_16;
drb->Base.PutMonoValues = NULL;
}
else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
drb->Base.GetRow = intelReadDepthSpan_24_8;
drb->Base.GetValues = intelReadDepthPixels_24_8;
drb->Base.PutRow = intelWriteDepthSpan_24_8;
drb->Base.PutMonoRow = intelWriteMonoDepthSpan_24_8;
drb->Base.PutValues = intelWriteDepthPixels_24_8;
drb->Base.PutMonoValues = NULL;
}
else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
drb->Base.GetRow = intelReadStencilSpan_24_8;
drb->Base.GetValues = intelReadStencilPixels_24_8;
drb->Base.PutRow = intelWriteStencilSpan_24_8;
drb->Base.PutMonoRow = intelWriteMonoStencilSpan_24_8;
drb->Base.PutValues = intelWriteStencilPixels_24_8;
drb->Base.PutMonoValues = NULL;
}
}