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[intel] Prepare intelCopyBuffer() for private back buffers.

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This commit is contained in:
Kristian Høgsberg
2008-01-09 20:43:06 -05:00
parent 24e7e45768
commit 33c42c1262
1 changed files with 4 additions and 2 deletions
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6
src/mesa/drivers/dri/intel/intel_blit.c
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@@ -85,6 +85,7 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
drm_clip_rect_t *pbox = dPriv->pClipRects;
int cpp;
int src_pitch, dst_pitch;
unsigned short src_x, src_y;
int BR13, CMD;
int i;
@@ -100,7 +101,6 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
ASSERT(intel_fb->Base.Name == 0); /* Not a user-created FBO */
ASSERT(src);
ASSERT(dst);
ASSERT(src->pitch == dst->pitch);
ASSERT(src->cpp == dst->cpp);
if (cpp == 2) {
@@ -139,6 +139,8 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
assert(box.x1 < box.x2);
assert(box.y1 < box.y2);
src_x = box.x1 - dPriv->x + dPriv->backX;
src_y = box.y1 - dPriv->y + dPriv->backY;
BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
OUT_BATCH(CMD);
@@ -147,7 +149,7 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
OUT_BATCH((box.y2 << 16) | box.x2);
OUT_RELOC(dst->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, 0);
OUT_BATCH((box.y1 << 16) | box.x1);
OUT_BATCH((src_y << 16) | src_x);
OUT_BATCH(src_pitch);
OUT_RELOC(src->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ, 0);
ADVANCE_BATCH();