From 3ba814ae0740fc9ceb79f05570bc889362cc288d Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sat, 3 Sep 2005 16:40:44 +0000 Subject: remove SetBuffer(). Misc renderbuffer changes. --- src/mesa/drivers/dri/r300/radeon_span.c | 87 +++------------------------------ 1 file changed, 8 insertions(+), 79 deletions(-) (limited to 'src/mesa/drivers/dri/r300/radeon_span.c') diff --git a/src/mesa/drivers/dri/r300/radeon_span.c b/src/mesa/drivers/dri/r300/radeon_span.c index 8902c93e59..7703e4ac32 100644 --- a/src/mesa/drivers/dri/r300/radeon_span.c +++ b/src/mesa/drivers/dri/r300/radeon_span.c @@ -49,10 +49,10 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. driRenderbuffer* drb = (driRenderbuffer*)rb; \ __DRIscreenPrivate *sPriv = radeon->dri.screen; \ __DRIdrawablePrivate *dPriv = radeon->dri.drawable; \ - GLuint pitch = drb->pitch * drb->cpp; \ + GLuint pitch = drb->flippedPitch * drb->cpp; \ GLuint height = dPriv->h; \ char *buf = (char *)(sPriv->pFB + \ - drb->offset + \ + drb->flippedOffset + \ (dPriv->x * drb->cpp) + \ (dPriv->y * pitch)); \ GLuint p; \ @@ -228,59 +228,6 @@ do { \ #define TAG(x) radeon##x##_24_8_LINEAR #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 radeonSetBuffer(GLcontext * ctx, - GLframebuffer * colorBuffer, GLuint bufferBit) -{ - radeonContextPtr radeon = RADEON_CONTEXT(ctx); - int buffer; - - switch (bufferBit) { - case BUFFER_BIT_FRONT_LEFT: - buffer = 0; - break; - - case BUFFER_BIT_BACK_LEFT: - buffer = 1; - break; - - default: - _mesa_problem(ctx, "Bad bufferBit in %s", __FUNCTION__); - return; - } - - if (radeon->doPageFlip && radeon->sarea->pfCurrentPage == 1) - buffer ^= 1; - -#if 0 - fprintf(stderr, "%s: using %s buffer\n", __FUNCTION__, - buffer ? "back" : "front"); -#endif - - if (buffer) { - radeon->state.pixel.readOffset = - radeon->radeonScreen->backOffset; - radeon->state.pixel.readPitch = - radeon->radeonScreen->backPitch; - radeon->state.color.drawOffset = - radeon->radeonScreen->backOffset; - radeon->state.color.drawPitch = - radeon->radeonScreen->backPitch; - } else { - radeon->state.pixel.readOffset = - radeon->radeonScreen->frontOffset; - radeon->state.pixel.readPitch = - radeon->radeonScreen->frontPitch; - radeon->state.color.drawOffset = - radeon->radeonScreen->frontOffset; - radeon->state.color.drawPitch = - radeon->radeonScreen->frontPitch; - } -} /* Move locking out to get reasonable span performance (10x better * than doing this in HW_LOCK above). WaitForIdle() is the main @@ -310,9 +257,10 @@ static void radeonSpanRenderStart(GLcontext * ctx) */ { int p; + driRenderbuffer *drb = + (driRenderbuffer *) ctx->WinSysDrawBuffer->_ColorDrawBuffers[0][0]; volatile int *read_buf = - (volatile int *)(radeon->dri.screen->pFB + - radeon->state.pixel.readOffset); + (volatile int *)(radeon->dri.screen->pFB + drb->offset); p = *read_buf; *read_buf = p; } @@ -328,12 +276,8 @@ static void radeonSpanRenderFinish(GLcontext * ctx) void radeonInitSpanFuncs(GLcontext * ctx) { - radeonContextPtr radeon = RADEON_CONTEXT(ctx); struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx); - - swdd->SetBuffer = radeonSetBuffer; - swdd->SpanRenderStart = radeonSpanRenderStart; swdd->SpanRenderFinish = radeonSpanRenderFinish; } @@ -364,28 +308,13 @@ void radeonSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) } } else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { - drb->Base.GetRow = radeonReadDepthSpan_16_LINEAR; - drb->Base.GetValues = radeonReadDepthPixels_16_LINEAR; - drb->Base.PutRow = radeonWriteDepthSpan_16_LINEAR; - drb->Base.PutMonoRow = radeonWriteMonoDepthSpan_16_LINEAR; - drb->Base.PutValues = radeonWriteDepthPixels_16_LINEAR; - drb->Base.PutMonoValues = NULL; + radeonInitDepthPointers_16_LINEAR(&drb->Base); } else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { - drb->Base.GetRow = radeonReadDepthSpan_24_8_LINEAR; - drb->Base.GetValues = radeonReadDepthPixels_24_8_LINEAR; - drb->Base.PutRow = radeonWriteDepthSpan_24_8_LINEAR; - drb->Base.PutMonoRow = radeonWriteMonoDepthSpan_24_8_LINEAR; - drb->Base.PutValues = radeonWriteDepthPixels_24_8_LINEAR; - drb->Base.PutMonoValues = NULL; + radeonInitDepthPointers_24_8_LINEAR(&drb->Base); } else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { - drb->Base.GetRow = radeonReadStencilSpan_24_8_LINEAR; - drb->Base.GetValues = radeonReadStencilPixels_24_8_LINEAR; - drb->Base.PutRow = radeonWriteStencilSpan_24_8_LINEAR; - drb->Base.PutMonoRow = radeonWriteMonoStencilSpan_24_8_LINEAR; - drb->Base.PutValues = radeonWriteStencilPixels_24_8_LINEAR; - drb->Base.PutMonoValues = NULL; + radeonInitStencilPointers_24_8_LINEAR(&drb->Base); } } -- cgit v1.2.3