From af64dd2ae0aa31261002335f10d46492000f552b Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Fri, 2 Feb 2007 17:10:25 +0100 Subject: i915tex: Make page flipping work again. --- src/mesa/drivers/dri/i915tex/intel_blit.c | 40 +++++++++++++++---------------- 1 file changed, 19 insertions(+), 21 deletions(-) (limited to 'src/mesa/drivers/dri/i915tex/intel_blit.c') diff --git a/src/mesa/drivers/dri/i915tex/intel_blit.c b/src/mesa/drivers/dri/i915tex/intel_blit.c index 550669ab0c..c08c45a936 100644 --- a/src/mesa/drivers/dri/i915tex/intel_blit.c +++ b/src/mesa/drivers/dri/i915tex/intel_blit.c @@ -453,16 +453,6 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask) clear.y1 = intel->driDrawable->y + intel->driDrawable->h - cy - ch; clear.x2 = clear.x1 + cw; clear.y2 = clear.y1 + ch; - - /* adjust for page flipping */ - if (intel->sarea->pf_current_page == 1) { - const GLuint tmp = mask; - mask &= ~(BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT); - if (tmp & BUFFER_BIT_FRONT_LEFT) - mask |= BUFFER_BIT_BACK_LEFT; - if (tmp & BUFFER_BIT_BACK_LEFT) - mask |= BUFFER_BIT_FRONT_LEFT; - } } else { /* clearing FBO */ @@ -499,11 +489,10 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask) const GLbitfield bufBit = 1 << buf; if ((clearMask & bufBit) && !(bufBit & skipBuffers)) { /* OK, clear this renderbuffer */ - const struct intel_renderbuffer *irb - = intel_renderbuffer(ctx->DrawBuffer-> - Attachment[buf].Renderbuffer); + struct intel_region *irb_region = + intel_get_rb_region(ctx->DrawBuffer, buf); struct _DriBufferObject *write_buffer = - intel_region_buffer(intel->intelScreen, irb->region, + intel_region_buffer(intel->intelScreen, irb_region, all ? INTEL_WRITE_FULL : INTEL_WRITE_PART); @@ -511,16 +500,15 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask) GLint pitch, cpp; GLuint BR13, CMD; - ASSERT(irb); - ASSERT(irb->region); + ASSERT(irb_region); - pitch = irb->region->pitch; - cpp = irb->region->cpp; + pitch = irb_region->pitch; + cpp = irb_region->cpp; DBG("%s dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n", __FUNCTION__, - irb->region->buffer, (pitch * cpp), - irb->region->draw_offset, + irb_region->buffer, (pitch * cpp), + irb_region->draw_offset, b.x1, b.y1, b.x2 - b.x1, b.y2 - b.y1); @@ -558,6 +546,16 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask) _mesa_debug(ctx, "hardware blit clear buf %d rb id %d\n", buf, irb->Base.Name); */ + if (intel->flip_pending) { + /* Wait for a pending flip to take effect */ + BEGIN_BATCH(2, INTEL_BATCH_NO_CLIPRECTS); + OUT_BATCH(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP); + OUT_BATCH(0); + ADVANCE_BATCH(); + + intel->flip_pending = GL_FALSE; + } + BEGIN_BATCH(6, INTEL_BATCH_NO_CLIPRECTS); OUT_BATCH(CMD); OUT_BATCH(BR13); @@ -565,7 +563,7 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask) OUT_BATCH((b.y2 << 16) | b.x2); OUT_RELOC(write_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, - irb->region->draw_offset); + irb_region->draw_offset); OUT_BATCH(clearVal); ADVANCE_BATCH(); clearMask &= ~bufBit; /* turn off bit, for faster loop exit */ -- cgit v1.2.3