diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_blit.c')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_blit.c | 65 |
1 files changed, 49 insertions, 16 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c index 2917401e02..e1046f4a5d 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_FALSE); + _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, @@ -393,6 +422,9 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask) struct gl_framebuffer *fb = ctx->DrawBuffer; GLuint clear_depth; GLbitfield skipBuffers = 0; + unsigned int num_cliprects; + struct drm_clip_rect *cliprects; + int x_off, y_off; BATCH_LOCALS; /* @@ -417,7 +449,8 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask) intelFlush(&intel->ctx); LOCK_HARDWARE(intel); - if (intel->numClipRects) { + intel_get_cliprects(intel, &cliprects, &num_cliprects, &x_off, &y_off); + if (num_cliprects) { GLint cx, cy, cw, ch; drm_clip_rect_t clear; int i; @@ -432,15 +465,15 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask) /* clearing a window */ /* flip top to bottom */ - clear.x1 = cx + intel->drawX; + clear.x1 = cx + x_off; clear.y1 = intel->driDrawable->y + intel->driDrawable->h - cy - ch; clear.x2 = clear.x1 + cw; clear.y2 = clear.y1 + ch; } else { /* clearing FBO */ - assert(intel->numClipRects == 1); - assert(intel->pClipRects == &intel->fboRect); + assert(num_cliprects == 1); + assert(cliprects == &intel->fboRect); clear.x1 = cx; clear.y1 = cy; clear.x2 = clear.x1 + cw; @@ -448,8 +481,8 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask) /* no change to mask */ } - for (i = 0; i < intel->numClipRects; i++) { - const drm_clip_rect_t *box = &intel->pClipRects[i]; + for (i = 0; i < num_cliprects; i++) { + const drm_clip_rect_t *box = &cliprects[i]; drm_clip_rect_t b; GLuint buf; GLuint clearMask = mask; /* use copy, since we modify it below */ |