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authorKristian Høgsberg <krh@bitplanet.net>2010-01-01 18:31:48 -0500
committerKristian Høgsberg <krh@bitplanet.net>2010-01-04 11:48:01 -0500
commit3566bc7584475daa852f4d5735a81a28c032297d (patch)
treefe54682f5a984126a45e693620756bcfdba66a10 /src/mesa/drivers/dri/intel/intel_blit.c
parent4611f08c07091f2f516156f4725c2ae5fc3579c4 (diff)
intel: Drop DRI1 SwapBuffer implementation
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_blit.c')
-rw-r--r--src/mesa/drivers/dri/intel/intel_blit.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c
index 4b83e1d22d..3f2f8eb7cd 100644
--- a/src/mesa/drivers/dri/intel/intel_blit.c
+++ b/src/mesa/drivers/dri/intel/intel_blit.c
@@ -42,134 +42,6 @@
#define FILE_DEBUG_FLAG DEBUG_BLIT
-/**
- * Copy the back color buffer to the front color buffer.
- * Used for SwapBuffers().
- */
-void
-intelCopyBuffer(const __DRIdrawable * dPriv,
- const drm_clip_rect_t * rect)
-{
-
- struct intel_context *intel;
-
- DBG("%s\n", __FUNCTION__);
-
- assert(dPriv);
-
- intel = intelScreenContext(dPriv->driScreenPriv->private);
- if (!intel)
- return;
-
- /* The LOCK_HARDWARE is required for the cliprects. Buffer offsets
- * should work regardless.
- */
- LOCK_HARDWARE(intel);
-
- if (dPriv && dPriv->numClipRects) {
- struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
- struct intel_region *src, *dst;
- int nbox = dPriv->numClipRects;
- 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;
- dri_bo *aper_array[3];
-
- src = intel_get_rb_region(&intel_fb->Base, BUFFER_BACK_LEFT);
- dst = intel_get_rb_region(&intel_fb->Base, BUFFER_FRONT_LEFT);
-
- src_pitch = src->pitch * src->cpp;
- dst_pitch = dst->pitch * dst->cpp;
-
- cpp = src->cpp;
-
- ASSERT(intel_fb);
- ASSERT(intel_fb->Base.Name == 0); /* Not a user-created FBO */
- ASSERT(src);
- ASSERT(dst);
- ASSERT(src->cpp == dst->cpp);
-
- if (cpp == 2) {
- BR13 = (0xCC << 16) | BR13_565;
- CMD = XY_SRC_COPY_BLT_CMD;
- }
- else {
- BR13 = (0xCC << 16) | BR13_8888;
- CMD = XY_SRC_COPY_BLT_CMD | XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
- }
-
- assert(src->tiling != I915_TILING_Y);
- assert(dst->tiling != I915_TILING_Y);
-#ifndef I915
- if (src->tiling != I915_TILING_NONE) {
- CMD |= XY_SRC_TILED;
- src_pitch /= 4;
- }
- if (dst->tiling != I915_TILING_NONE) {
- CMD |= XY_DST_TILED;
- dst_pitch /= 4;
- }
-#endif
- /* do space/cliprects check before going any further */
- intel_batchbuffer_require_space(intel->batch, 8 * 4,
- REFERENCES_CLIPRECTS);
- again:
- aper_array[0] = intel->batch->buf;
- aper_array[1] = dst->buffer;
- aper_array[2] = src->buffer;
-
- if (dri_bufmgr_check_aperture_space(aper_array, 3) != 0) {
- intel_batchbuffer_flush(intel->batch);
- goto again;
- }
-
- for (i = 0; i < nbox; i++, pbox++) {
- drm_clip_rect_t box = *pbox;
-
- if (rect) {
- if (!intel_intersect_cliprects(&box, &box, rect))
- continue;
- }
-
- if (box.x1 >= box.x2 ||
- box.y1 >= box.y2)
- continue;
-
- 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, REFERENCES_CLIPRECTS);
- OUT_BATCH(CMD);
- OUT_BATCH(BR13 | dst_pitch);
- OUT_BATCH((box.y1 << 16) | box.x1);
- OUT_BATCH((box.y2 << 16) | box.x2);
-
- OUT_RELOC(dst->buffer,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- 0);
- OUT_BATCH((src_y << 16) | src_x);
- OUT_BATCH(src_pitch);
- OUT_RELOC(src->buffer,
- I915_GEM_DOMAIN_RENDER, 0,
- 0);
- ADVANCE_BATCH();
- }
-
- /* Flush the rendering and the batch so that the results all land on the
- * screen in a timely fashion.
- */
- intel_batchbuffer_emit_mi_flush(intel->batch);
- intel_batchbuffer_flush(intel->batch);
- }
-
- UNLOCK_HARDWARE(intel);
-}
-
static GLuint translate_raster_op(GLenum logicop)
{
switch(logicop) {