diff options
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_blit.c | 49 |
1 files changed, 39 insertions, 10 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c index 653f485dd0..8f7ed233d1 100644 --- a/src/mesa/drivers/dri/intel/intel_blit.c +++ b/src/mesa/drivers/dri/intel/intel_blit.c @@ -272,24 +272,53 @@ intelEmitCopyBlit(struct intel_context *intel, GLshort w, GLshort h, GLenum logic_op) { - GLuint CMD, BR13; + GLuint CMD, BR13, pass = 0; int dst_y2 = dst_y + h; int dst_x2 = dst_x + w; dri_bo *aper_array[3]; BATCH_LOCALS; /* do space/cliprects check before going any further */ - intel_batchbuffer_require_space(intel->batch, 8 * 4, NO_LOOP_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; + do { + 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); + pass++; + } else + break; + } while (pass < 2); + + if (pass >= 2) { + GLboolean locked = GL_FALSE; + if (!intel->locked) { + LOCK_HARDWARE(intel); + locked = GL_TRUE; + } + + dri_bo_map(dst_buffer, GL_TRUE); + dri_bo_map(src_buffer, GL_TRUE); + _mesa_copy_rect((GLubyte *)dst_buffer->virtual + dst_offset, + cpp, + dst_pitch, + dst_x, dst_y, + w, h, + (GLubyte *)src_buffer->virtual + src_offset, + src_pitch, + src_x, src_y); + + dri_bo_unmap(src_buffer); + dri_bo_unmap(dst_buffer); + + if (locked) + UNLOCK_HARDWARE(intel); + + return; } + intel_batchbuffer_require_space(intel->batch, 8 * 4, NO_LOOP_CLIPRECTS); DBG("%s src:buf(%p)/%d+%d %d,%d dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n", __FUNCTION__, src_buffer, src_pitch, src_offset, src_x, src_y, |