From 687918b794d12a0ff5d395b8cf87880dbe8012bf Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sat, 3 Sep 2005 16:43:02 +0000 Subject: SetBuffer, renderbuffer changes --- src/mesa/drivers/dri/sis/sis_context.h | 1 - src/mesa/drivers/dri/sis/sis_screen.c | 11 +----- src/mesa/drivers/dri/sis/sis_span.c | 68 ++++++---------------------------- src/mesa/drivers/dri/sis/sis_state.c | 13 +++---- 4 files changed, 20 insertions(+), 73 deletions(-) (limited to 'src/mesa/drivers/dri/sis') diff --git a/src/mesa/drivers/dri/sis/sis_context.h b/src/mesa/drivers/dri/sis/sis_context.h index 36754022215..fee8f6ead11 100644 --- a/src/mesa/drivers/dri/sis/sis_context.h +++ b/src/mesa/drivers/dri/sis/sis_context.h @@ -345,7 +345,6 @@ struct sis_context /* Drawable, cliprect and scissor information */ GLint drawOffset, drawPitch; - GLint readOffset, readPitch; /* Mirrors of some DRI state */ diff --git a/src/mesa/drivers/dri/sis/sis_screen.c b/src/mesa/drivers/dri/sis/sis_screen.c index 8815d0e8326..dcbf62640b8 100644 --- a/src/mesa/drivers/dri/sis/sis_screen.c +++ b/src/mesa/drivers/dri/sis/sis_screen.c @@ -209,14 +209,7 @@ sisCreateBuffer( __DRIscreenPrivate *driScrnPriv, if (isPixmap) return GL_FALSE; /* not implemented */ -#if 0 - driDrawPriv->driverPrivate = (void *)_mesa_create_framebuffer( - mesaVis, - GL_FALSE, /* software depth buffer? */ - mesaVis->stencilBits > 0, - mesaVis->accumRedBits > 0, - mesaVis->alphaBits > 0 ); /* XXX */ -#else + { struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); /* XXX double-check the Offset/Pitch parameters! */ @@ -275,7 +268,7 @@ sisCreateBuffer( __DRIscreenPrivate *driScrnPriv, GL_FALSE, /* alpha */ GL_FALSE /* aux */); driDrawPriv->driverPrivate = (void *) fb; -#endif + } return (driDrawPriv->driverPrivate != NULL); } diff --git a/src/mesa/drivers/dri/sis/sis_span.c b/src/mesa/drivers/dri/sis/sis_span.c index f0cf771d616..5e3d7b9e4e8 100644 --- a/src/mesa/drivers/dri/sis/sis_span.c +++ b/src/mesa/drivers/dri/sis/sis_span.c @@ -44,9 +44,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define LOCAL_VARS \ sisContextPtr smesa = SIS_CONTEXT(ctx); \ __DRIdrawablePrivate *dPriv = smesa->driDrawable; \ - GLuint pitch = smesa->drawPitch; \ - char *buf = (char *)(smesa->FbBase + smesa->drawOffset); \ - char *read_buf = (char *)(smesa->FbBase + smesa->readOffset); \ + driRenderbuffer *drb = (driRenderbuffer *) rb; \ + GLuint pitch = drb->pitch; \ + char *buf = (char *)(smesa->FbBase + drb->offset); \ + char *read_buf = buf; \ GLuint p; \ (void) read_buf; (void) buf; (void) p @@ -89,7 +90,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define READ_DEPTH( d, _x, _y ) \ d = *(GLushort *)(buf + (_x)*2 + (_y)*smesa->depthPitch); -#define TAG(x) sis##x##_16 +#define TAG(x) sis##x##_z16 #include "depthtmp.h" @@ -101,7 +102,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define READ_DEPTH( d, _x, _y ) \ d = *(GLuint *)(buf + (_x)*4 + (_y)*smesa->depthPitch); -#define TAG(x) sis##x##_32 +#define TAG(x) sis##x##_z32 #include "depthtmp.h" @@ -118,7 +119,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. d = *(GLuint *)(buf + (_x)*4 + (_y)*smesa->depthPitch) & 0x00ffffff; \ } -#define TAG(x) sis##x##_24_8 +#define TAG(x) sis##x##_z24_s8 #include "depthtmp.h" #define WRITE_STENCIL( _x, _y, d ) { \ @@ -131,33 +132,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define READ_STENCIL( d, _x, _y ) \ d = (*(GLuint *)(buf + (_x)*4 + (_y)*smesa->depthPitch) & 0xff000000) >> 24; -#define TAG(x) sis##x##_24_8 +#define TAG(x) sis##x##_z24_s8 #include "stenciltmp.h" -/* - * This function is called to specify which buffer to read and write - * for software rasterization (swrast) fallbacks. This doesn't necessarily - * correspond to glDrawBuffer() or glReadBuffer() calls. - */ -static void sisDDSetBuffer( GLcontext *ctx, - GLframebuffer *colorBuffer, - GLuint bufferBit ) -{ - sisContextPtr smesa = SIS_CONTEXT(ctx); - switch ( bufferBit ) { - case BUFFER_BIT_FRONT_LEFT: - smesa->drawOffset = smesa->readOffset = smesa->frontOffset; - smesa->drawPitch = smesa->readPitch = smesa->frontPitch; - break; - case BUFFER_BIT_BACK_LEFT: - smesa->drawOffset = smesa->readOffset = smesa->backOffset; - smesa->drawPitch = smesa->readPitch = smesa->backPitch; - break; - default: - break; - } -} void sisSpanRenderStart( GLcontext *ctx ) { @@ -180,8 +158,6 @@ void sisDDInitSpanFuncs( GLcontext *ctx ) { struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx); - - swdd->SetBuffer = sisDDSetBuffer; swdd->SpanRenderStart = sisSpanRenderStart; swdd->SpanRenderFinish = sisSpanRenderFinish; } @@ -203,35 +179,15 @@ sisSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) } } else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { - drb->Base.GetRow = sisReadDepthSpan_16; - drb->Base.GetValues = sisReadDepthPixels_16; - drb->Base.PutRow = sisWriteDepthSpan_16; - drb->Base.PutMonoRow = sisWriteMonoDepthSpan_16; - drb->Base.PutValues = sisWriteDepthPixels_16; - drb->Base.PutMonoValues = NULL; + sisInitDepthPointers_z16(&drb->Base); } else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { - drb->Base.GetRow = sisReadDepthSpan_24_8; - drb->Base.GetValues = sisReadDepthPixels_24_8; - drb->Base.PutRow = sisWriteDepthSpan_24_8; - drb->Base.PutMonoRow = sisWriteMonoDepthSpan_24_8; - drb->Base.PutValues = sisWriteDepthPixels_24_8; - drb->Base.PutMonoValues = NULL; + sisInitDepthPointers_z24_s8(&drb->Base); } else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT32) { - drb->Base.GetRow = sisReadDepthSpan_32; - drb->Base.GetValues = sisReadDepthPixels_32; - drb->Base.PutRow = sisWriteDepthSpan_32; - drb->Base.PutMonoRow = sisWriteMonoDepthSpan_32; - drb->Base.PutValues = sisWriteDepthPixels_32; - drb->Base.PutMonoValues = NULL; + sisInitDepthPointers_z32(&drb->Base); } else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { - drb->Base.GetRow = sisReadStencilSpan_24_8; - drb->Base.GetValues = sisReadStencilPixels_24_8; - drb->Base.PutRow = sisWriteStencilSpan_24_8; - drb->Base.PutMonoRow = sisWriteMonoStencilSpan_24_8; - drb->Base.PutValues = sisWriteStencilPixels_24_8; - drb->Base.PutMonoValues = NULL; + sisInitStencilPointers_z24_s8(&drb->Base); } } diff --git a/src/mesa/drivers/dri/sis/sis_state.c b/src/mesa/drivers/dri/sis/sis_state.c index db58e9090bc..50c45b63ed5 100644 --- a/src/mesa/drivers/dri/sis/sis_state.c +++ b/src/mesa/drivers/dri/sis/sis_state.c @@ -522,17 +522,21 @@ sisDDLogicOpCode( GLcontext *ctx, GLenum opcode ) void sisDDDrawBuffer( GLcontext *ctx, GLenum mode ) { sisContextPtr smesa = SIS_CONTEXT(ctx); - __GLSiSHardware *prev = &smesa->prev; __GLSiSHardware *current = &smesa->current; + int pitch; /* * _DrawDestMask is easier to cope with than . */ switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { case BUFFER_BIT_FRONT_LEFT: + FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_FALSE ); + pitch = smesa->frontPitch; + break; case BUFFER_BIT_BACK_LEFT: FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_FALSE ); + pitch = smesa->backPitch; break; default: /* GL_NONE or GL_FRONT_AND_BACK or stereo left&right, etc */ @@ -540,14 +544,9 @@ void sisDDDrawBuffer( GLcontext *ctx, GLenum mode ) return; } - /* We want to update the s/w rast state too so that sisDDSetBuffer() - * gets called. - */ - _swrast_DrawBuffer(ctx, mode); - current->hwOffsetDest = (smesa->drawOffset) >> 1; current->hwDstSet &= ~MASK_DstBufferPitch; - current->hwDstSet |= smesa->drawPitch >> 2; + current->hwDstSet |= pitch >> 2; if (current->hwDstSet != prev->hwDstSet) { prev->hwDstSet = current->hwDstSet; -- cgit v1.2.3