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authorIan Romanick <idr@us.ibm.com>2006-10-30 22:17:39 +0000
committerIan Romanick <idr@us.ibm.com>2006-10-30 22:17:39 +0000
commit86a465412d5b305356460e778c29107722b93f0f (patch)
tree11df7126dc171cb94264ed5431e70faecaab94f2 /src/mesa
parent5af5260f3cc6642c16d6b32b3f42693ffd50374b (diff)
Refactor mgaXMesaSetFrontClipRects and mgaXMesaSetBackClipRects.
Combine mgaXMesaSetFrontClipRects and mgaXMesaSetBackClipRects into a single new function called mga_set_cliprects. This enables a small refactor in mgaDDDrawBuffer.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/mga/mgastate.c41
1 files changed, 8 insertions, 33 deletions
diff --git a/src/mesa/drivers/dri/mga/mgastate.c b/src/mesa/drivers/dri/mga/mgastate.c
index 783de53197..26fd863dad 100644
--- a/src/mesa/drivers/dri/mga/mgastate.c
+++ b/src/mesa/drivers/dri/mga/mgastate.c
@@ -744,32 +744,12 @@ static void mgaDDLogicOp( GLcontext *ctx, GLenum opcode )
}
-static void mgaXMesaSetFrontClipRects( mgaContextPtr mmesa )
+static void mga_set_cliprects(mgaContextPtr mmesa)
{
__DRIdrawablePrivate *driDrawable = mmesa->driDrawable;
- if (driDrawable->numClipRects == 0) {
- static drm_clip_rect_t zeroareacliprect = {0,0,0,0};
- mmesa->numClipRects = 1;
- mmesa->pClipRects = &zeroareacliprect;
- } else {
- mmesa->numClipRects = driDrawable->numClipRects;
- mmesa->pClipRects = driDrawable->pClipRects;
- }
- mmesa->drawX = driDrawable->x;
- mmesa->drawY = driDrawable->y;
-
- mmesa->setup.dstorg = mmesa->drawOffset;
- mmesa->dirty |= MGA_UPLOAD_CONTEXT | MGA_UPLOAD_CLIPRECTS;
-}
-
-
-static void mgaXMesaSetBackClipRects( mgaContextPtr mmesa )
-{
- __DRIdrawablePrivate *driDrawable = mmesa->driDrawable;
-
- if (driDrawable->numBackClipRects == 0)
- {
+ if ((mmesa->draw_buffer != MGA_FRONT)
+ || (driDrawable->numBackClipRects == 0)) {
if (driDrawable->numClipRects == 0) {
static drm_clip_rect_t zeroareacliprect = {0,0,0,0};
mmesa->numClipRects = 1;
@@ -801,10 +781,7 @@ void mgaUpdateRects( mgaContextPtr mmesa, GLuint buffers )
DRI_VALIDATE_DRAWABLE_INFO(mmesa->driScreen, driDrawable);
mmesa->dirty_cliprects = 0;
- if (mmesa->draw_buffer == MGA_FRONT)
- mgaXMesaSetFrontClipRects( mmesa );
- else
- mgaXMesaSetBackClipRects( mmesa );
+ mga_set_cliprects(mmesa);
sarea->req_drawable = driDrawable->draw;
sarea->req_draw_buffer = mmesa->draw_buffer;
@@ -828,23 +805,21 @@ static void mgaDDDrawBuffer(GLcontext *ctx, GLenum mode )
switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) {
case BUFFER_BIT_FRONT_LEFT:
mmesa->setup.dstorg = mmesa->mgaScreen->frontOffset;
- mmesa->dirty |= MGA_UPLOAD_CONTEXT;
mmesa->draw_buffer = MGA_FRONT;
- mgaXMesaSetFrontClipRects( mmesa );
- FALLBACK( ctx, MGA_FALLBACK_DRAW_BUFFER, GL_FALSE );
break;
case BUFFER_BIT_BACK_LEFT:
mmesa->setup.dstorg = mmesa->mgaScreen->backOffset;
mmesa->draw_buffer = MGA_BACK;
- mmesa->dirty |= MGA_UPLOAD_CONTEXT;
- mgaXMesaSetBackClipRects( mmesa );
- FALLBACK( ctx, MGA_FALLBACK_DRAW_BUFFER, GL_FALSE );
break;
default:
/* GL_NONE or GL_FRONT_AND_BACK or stereo left&right, etc */
FALLBACK( ctx, MGA_FALLBACK_DRAW_BUFFER, GL_TRUE );
return;
}
+
+ mmesa->dirty |= MGA_UPLOAD_CONTEXT;
+ mga_set_cliprects(mmesa);
+ FALLBACK(ctx, MGA_FALLBACK_DRAW_BUFFER, GL_FALSE);
}