diff options
| -rw-r--r-- | src/i965_exa_render.c | 61 |
1 files changed, 5 insertions, 56 deletions
diff --git a/src/i965_exa_render.c b/src/i965_exa_render.c index b56bf7f1..f7093f21 100644 --- a/src/i965_exa_render.c +++ b/src/i965_exa_render.c @@ -417,6 +417,11 @@ ErrorF("i965 prepareComposite\n"); // i965_surf_setup(pScrn, pSrcPicture, pMaskPicture, pDstPicture, // pSrc, pMask, pDst); // then setup blend, and shader program + + /* FIXME: fallback in pMask for now, would be enable after finish + wm kernel program */ + if (pMask) + I830FALLBACK("No mask support yet.\n"); I965GetDestFormat(pDstPicture, &dst_format); src_offset = exaGetPixmapOffset(pSrc); @@ -995,68 +1000,12 @@ ErrorF("i965 prepareComposite\n"); (BRW_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT) | (8 << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT)); //XXX: is this has alignment issue? and thread access problem? - } ADVANCE_LP_RING(); } - { - /* cc states */ - /* dest buffer */ - /* urbs */ - /* binding tables */ - /* clipping */ - /* color blend (color calculator, dataport shared function) - COLOR_CALC_STATE/SURFACE_STATE(rendertarget's color blend enable - bit) - Errata!!!: brw-a/b, rendertarget 'local' color blending always - enabled! only control by global enable bit. - surface format for blend, "Surface format table in Sampling Engine" - XXX: if surface format not support, we should fallback. - */ - /* - render target should be defined in SURFACE_STATE - o render target SURFTYPE_BUFFER? 2D? Keith has 2D set. - o depth buffer SURFTYPE_NULL? - color blend: - o Errata!!: mush issue PIPE_CONTROL with Write Cache Flush - enable set, before transite to read-write color buffer. - o disable pre/post-blending clamping - o enable color buffer blending enable in COLOR_CALC_STATE,(vol2, 3d rasterization 3.8) - enable color blending enable in SURFACE_STATE.(shared, - sampling engine 1.7) - disable depth test - o (we don't use BLENDFACT_SRC_ALPHA_SATURATE, so don't care - the Errata for independent alpha blending, just use color - blending factor for all) disable independent alpha blending - in COLOR_CALC_STATE - o set src/dst blend factor in COLOR_CALC_STATE - - */ - } - - /* shader program - o use sampler shared function for texture data - o submit result to dataport for later color blending */ - { - /* PS program: - o declare sampler and variables?? - o 'send' cmd to Sampling Engine to load 'src' picture - o if (!pMask) then 'send' 'src' texture value to DataPort - target render cache - o else - - 'send' cmd to SE to load 'mask' picture - - if no alpha, force to 1 (move 1 to W element of mask) - - if (mask->componentAlpha) then mul 'src' & 'mask', 'send' - output to DataPort render cache - - else mul 'src' & 'mask''s W element(alpha), 'send' output - to Dataport render cache - */ - - } - #ifdef I830DEBUG ErrorF("try to sync to show any errors..."); I830Sync(pScrn); |