diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2000-03-29 15:48:43 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2000-03-29 15:48:43 +0000 |
| commit | a14ee6b081e7436cb48c7e384f9c4a3b1d3fdae8 (patch) | |
| tree | b6ebd2162d25973c0ab9bbdf03ac6ba60aeef042 /src/mesa/drivers/glide/fxdd.c | |
| parent | 7d69e9e93f9f5e87fc7e4782a2eeecccf1b65c8e (diff) | |
fixed some buffer clear bugs
Diffstat (limited to 'src/mesa/drivers/glide/fxdd.c')
| -rw-r--r-- | src/mesa/drivers/glide/fxdd.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c index cb8ae09335..3fdb60c2c2 100644 --- a/src/mesa/drivers/glide/fxdd.c +++ b/src/mesa/drivers/glide/fxdd.c @@ -211,6 +211,7 @@ static GLbitfield fxDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all, * This is a work-around/ */ /* clear depth */ + FX_grDepthMask(FXTRUE); FX_grRenderBuffer(GR_BUFFER_BACKBUFFER); FX_grColorMask(FXFALSE,FXFALSE); FX_grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); @@ -224,8 +225,8 @@ static GLbitfield fxDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all, FX_grDepthMask(FXFALSE); FX_grRenderBuffer(GR_BUFFER_BACKBUFFER); FX_grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - if (!ctx->Depth.Mask) { - FX_grDepthMask(FXFALSE); + if (ctx->Depth.Mask) { + FX_grDepthMask(FXTRUE); } break; case DD_FRONT_LEFT_BIT: @@ -233,8 +234,8 @@ static GLbitfield fxDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all, FX_grDepthMask(FXFALSE); FX_grRenderBuffer(GR_BUFFER_FRONTBUFFER); FX_grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - if (!ctx->Depth.Mask) { - FX_grDepthMask(FXFALSE); + if (ctx->Depth.Mask) { + FX_grDepthMask(FXTRUE); } break; case DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT: @@ -244,8 +245,8 @@ static GLbitfield fxDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all, FX_grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); FX_grRenderBuffer(GR_BUFFER_FRONTBUFFER); FX_grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - if (!ctx->Depth.Mask) { - FX_grDepthMask(FXFALSE); + if (ctx->Depth.Mask) { + FX_grDepthMask(FXTRUE); } break; case DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT | DD_DEPTH_BIT: @@ -263,10 +264,13 @@ static GLbitfield fxDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all, break; case DD_DEPTH_BIT: /* just the depth buffer */ + FX_grRenderBuffer(GR_BUFFER_BACKBUFFER); FX_grColorMask(FXFALSE,FXFALSE); - FX_grBufferClear(fxMesa->clearC, fxMesa->clearA, - (FxU16)(ctx->Depth.Clear*0xffff)); + FX_grDepthMask(FXTRUE); + FX_grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); FX_grColorMask(FXTRUE, ctx->Color.ColorMask[ACOMP] && fxMesa->haveAlphaBuffer); + if (ctx->Color.DrawDestMask & FRONT_LEFT_BIT) + FX_grRenderBuffer(GR_BUFFER_FRONTBUFFER); break; default: /* error */ |