From: Tim Rowley Date: Wed, 16 Nov 2016 01:44:45 +0000 (-0600) Subject: swr: [rasterizer core] fix clear with multiple color attachments X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a456ea17fb460a68e28c13dd4b7086dc4309f410;p=mesa.git swr: [rasterizer core] fix clear with multiple color attachments Fixes fbo-mrt-alphatest v2: styling fixes Reviewed-by: Bruce Cherniak --- diff --git a/src/gallium/drivers/swr/rasterizer/core/api.cpp b/src/gallium/drivers/swr/rasterizer/core/api.cpp index 7e305dafe77..6ade65ac610 100644 --- a/src/gallium/drivers/swr/rasterizer/core/api.cpp +++ b/src/gallium/drivers/swr/rasterizer/core/api.cpp @@ -1475,14 +1475,14 @@ void SWR_API SwrStoreTiles( ////////////////////////////////////////////////////////////////////////// /// @brief SwrClearRenderTarget - Clear attached render targets / depth / stencil /// @param hContext - Handle passed back from SwrCreateContext -/// @param clearMask - combination of SWR_CLEAR_COLOR / SWR_CLEAR_DEPTH / SWR_CLEAR_STENCIL flags (or SWR_CLEAR_NONE) +/// @param attachmentMask - combination of SWR_ATTACHMENT_*_BIT attachments to clear /// @param clearColor - color use for clearing render targets /// @param z - depth value use for clearing depth buffer /// @param stencil - stencil value used for clearing stencil buffer /// @param clearRect - The pixel-coordinate rectangle to clear in all cleared buffers void SWR_API SwrClearRenderTarget( HANDLE hContext, - uint32_t clearMask, + uint32_t attachmentMask, const float clearColor[4], float z, uint8_t stencil, @@ -1498,15 +1498,11 @@ void SWR_API SwrClearRenderTarget( AR_API_BEGIN(APIClearRenderTarget, pDC->drawId); - CLEAR_FLAGS flags; - flags.bits = 0; - flags.mask = clearMask; - pDC->FeWork.type = CLEAR; pDC->FeWork.pfnWork = ProcessClear; pDC->FeWork.desc.clear.rect = clearRect; pDC->FeWork.desc.clear.rect &= g_MaxScissorRect; - pDC->FeWork.desc.clear.flags = flags; + pDC->FeWork.desc.clear.attachmentMask = attachmentMask; pDC->FeWork.desc.clear.clearDepth = z; pDC->FeWork.desc.clear.clearRTColor[0] = clearColor[0]; pDC->FeWork.desc.clear.clearRTColor[1] = clearColor[1]; diff --git a/src/gallium/drivers/swr/rasterizer/core/api.h b/src/gallium/drivers/swr/rasterizer/core/api.h index 6bebc39d3da..1a416373716 100644 --- a/src/gallium/drivers/swr/rasterizer/core/api.h +++ b/src/gallium/drivers/swr/rasterizer/core/api.h @@ -558,14 +558,14 @@ void SWR_API SwrStoreTiles( ////////////////////////////////////////////////////////////////////////// /// @brief SwrClearRenderTarget - Clear attached render targets / depth / stencil /// @param hContext - Handle passed back from SwrCreateContext -/// @param clearMask - combination of SWR_CLEAR_COLOR / SWR_CLEAR_DEPTH / SWR_CLEAR_STENCIL flags (or SWR_CLEAR_NONE) +/// @param attachmentMask - combination of SWR_ATTACHMENT_*_BIT attachments to clear /// @param clearColor - color use for clearing render targets /// @param z - depth value use for clearing depth buffer /// @param stencil - stencil value used for clearing stencil buffer /// @param clearRect - The pixel-coordinate rectangle to clear in all cleared buffers void SWR_API SwrClearRenderTarget( HANDLE hContext, - uint32_t clearMask, + uint32_t attachmentMask, const float clearColor[4], float z, uint8_t stencil, diff --git a/src/gallium/drivers/swr/rasterizer/core/backend.cpp b/src/gallium/drivers/swr/rasterizer/core/backend.cpp index 16c4537b213..0ec64fc2a36 100644 --- a/src/gallium/drivers/swr/rasterizer/core/backend.cpp +++ b/src/gallium/drivers/swr/rasterizer/core/backend.cpp @@ -237,29 +237,37 @@ void ProcessClearBE(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t macroTile, vo SWR_MULTISAMPLE_COUNT sampleCount = pDC->pState->state.rastState.sampleCount; uint32_t numSamples = GetNumSamples(sampleCount); - SWR_ASSERT(pClear->flags.bits != 0); // shouldn't be here without a reason. + SWR_ASSERT(pClear->attachmentMask != 0); // shouldn't be here without a reason. AR_BEGIN(BEClear, pDC->drawId); - if (pClear->flags.mask & SWR_CLEAR_COLOR) + if (pClear->attachmentMask & SWR_ATTACHMENT_MASK_COLOR) { - HOTTILE *pHotTile = pContext->pHotTileMgr->GetHotTile(pContext, pDC, macroTile, SWR_ATTACHMENT_COLOR0, true, numSamples); - // All we want to do here is to mark the hot tile as being in a "needs clear" state. - pHotTile->clearData[0] = *(DWORD*)&(pClear->clearRTColor[0]); - pHotTile->clearData[1] = *(DWORD*)&(pClear->clearRTColor[1]); - pHotTile->clearData[2] = *(DWORD*)&(pClear->clearRTColor[2]); - pHotTile->clearData[3] = *(DWORD*)&(pClear->clearRTColor[3]); - pHotTile->state = HOTTILE_CLEAR; + unsigned long rt = 0; + uint32_t mask = pClear->attachmentMask & SWR_ATTACHMENT_MASK_COLOR; + while (_BitScanForward(&rt, mask)) + { + mask &= ~(1 << rt); + + HOTTILE *pHotTile = pContext->pHotTileMgr->GetHotTile(pContext, pDC, macroTile, (SWR_RENDERTARGET_ATTACHMENT)rt, true, numSamples); + + // All we want to do here is to mark the hot tile as being in a "needs clear" state. + pHotTile->clearData[0] = *(DWORD*)&(pClear->clearRTColor[0]); + pHotTile->clearData[1] = *(DWORD*)&(pClear->clearRTColor[1]); + pHotTile->clearData[2] = *(DWORD*)&(pClear->clearRTColor[2]); + pHotTile->clearData[3] = *(DWORD*)&(pClear->clearRTColor[3]); + pHotTile->state = HOTTILE_CLEAR; + } } - if (pClear->flags.mask & SWR_CLEAR_DEPTH) + if (pClear->attachmentMask & SWR_ATTACHMENT_DEPTH_BIT) { HOTTILE *pHotTile = pContext->pHotTileMgr->GetHotTile(pContext, pDC, macroTile, SWR_ATTACHMENT_DEPTH, true, numSamples); pHotTile->clearData[0] = *(DWORD*)&pClear->clearDepth; pHotTile->state = HOTTILE_CLEAR; } - if (pClear->flags.mask & SWR_CLEAR_STENCIL) + if (pClear->attachmentMask & SWR_ATTACHMENT_STENCIL_BIT) { HOTTILE *pHotTile = pContext->pHotTileMgr->GetHotTile(pContext, pDC, macroTile, SWR_ATTACHMENT_STENCIL, true, numSamples); @@ -275,7 +283,7 @@ void ProcessClearBE(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t macroTile, vo CLEAR_DESC *pClear = (CLEAR_DESC*)pUserData; AR_BEGIN(BEClear, pDC->drawId); - if (pClear->flags.mask & SWR_CLEAR_COLOR) + if (pClear->attachmentMask & SWR_ATTACHMENT_MASK_COLOR) { /// @todo clear data should come in as RGBA32_FLOAT DWORD clearData[4]; @@ -292,10 +300,17 @@ void ProcessClearBE(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t macroTile, vo PFN_CLEAR_TILES pfnClearTiles = sClearTilesTable[KNOB_COLOR_HOT_TILE_FORMAT]; SWR_ASSERT(pfnClearTiles != nullptr); - pfnClearTiles(pDC, SWR_ATTACHMENT_COLOR0, macroTile, clearData, pClear->rect); + unsigned long rt = 0; + uint32_t mask = pClear->attachmentMask & SWR_ATTACHMENT_MASK_COLOR; + while (_BitScanForward(&rt, mask)) + { + mask &= ~(1 << rt); + + pfnClearTiles(pDC, (SWR_RENDERTARGET_ATTACHMENT)rt, macroTile, clearData, pClear->rect); + } } - if (pClear->flags.mask & SWR_CLEAR_DEPTH) + if (pClear->attachmentMask & SWR_ATTACHMENT_DEPTH_BIT) { DWORD clearData[4]; clearData[0] = *(DWORD*)&pClear->clearDepth; @@ -305,7 +320,7 @@ void ProcessClearBE(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t macroTile, vo pfnClearTiles(pDC, SWR_ATTACHMENT_DEPTH, macroTile, clearData, pClear->rect); } - if (pClear->flags.mask & SWR_CLEAR_STENCIL) + if (pClear->attachmentMask & SWR_ATTACHMENT_STENCIL_BIT) { uint32_t value = pClear->clearStencil; DWORD clearData[4]; diff --git a/src/gallium/drivers/swr/rasterizer/core/context.h b/src/gallium/drivers/swr/rasterizer/core/context.h index 69be280fc35..21ea827983f 100644 --- a/src/gallium/drivers/swr/rasterizer/core/context.h +++ b/src/gallium/drivers/swr/rasterizer/core/context.h @@ -100,19 +100,10 @@ struct TRIANGLE_WORK_DESC TRI_FLAGS triFlags; }; -union CLEAR_FLAGS -{ - struct - { - uint32_t mask : 3; - }; - uint32_t bits; -}; - struct CLEAR_DESC { SWR_RECT rect; - CLEAR_FLAGS flags; + uint32_t attachmentMask; float clearRTColor[4]; // RGBA_32F float clearDepth; // [0..1] uint8_t clearStencil; diff --git a/src/gallium/drivers/swr/rasterizer/core/state.h b/src/gallium/drivers/swr/rasterizer/core/state.h index f6b6ed205ef..2f3b913c4c1 100644 --- a/src/gallium/drivers/swr/rasterizer/core/state.h +++ b/src/gallium/drivers/swr/rasterizer/core/state.h @@ -30,12 +30,6 @@ #include "common/formats.h" #include "common/simdintrin.h" -// clear flags -#define SWR_CLEAR_NONE 0 -#define SWR_CLEAR_COLOR (1 << 0) -#define SWR_CLEAR_DEPTH (1 << 1) -#define SWR_CLEAR_STENCIL (1 << 2) - ////////////////////////////////////////////////////////////////////////// /// PRIMITIVE_TOPOLOGY. ////////////////////////////////////////////////////////////////////////// diff --git a/src/gallium/drivers/swr/swr_clear.cpp b/src/gallium/drivers/swr/swr_clear.cpp index a65f8f4918d..0101b4ba32b 100644 --- a/src/gallium/drivers/swr/swr_clear.cpp +++ b/src/gallium/drivers/swr/swr_clear.cpp @@ -42,25 +42,17 @@ swr_clear(struct pipe_context *pipe, if (ctx->dirty) swr_update_derived(pipe); -/* Update clearMask/targetMask */ -#if 0 /* XXX SWR currently only clears SWR_ATTACHMENT_COLOR0, don't bother \ - checking others yet. */ if (buffers & PIPE_CLEAR_COLOR && fb->nr_cbufs) { - UINT i; - for (i = 0; i < fb->nr_cbufs; ++i) + for (unsigned i = 0; i < fb->nr_cbufs; ++i) if (fb->cbufs[i]) - clearMask |= (SWR_CLEAR_COLOR0 << i); + clearMask |= (SWR_ATTACHMENT_COLOR0_BIT << i); } -#else - if (buffers & PIPE_CLEAR_COLOR && fb->cbufs[0]) - clearMask |= SWR_CLEAR_COLOR; -#endif if (buffers & PIPE_CLEAR_DEPTH && fb->zsbuf) - clearMask |= SWR_CLEAR_DEPTH; + clearMask |= SWR_ATTACHMENT_DEPTH_BIT; if (buffers & PIPE_CLEAR_STENCIL && fb->zsbuf) - clearMask |= SWR_CLEAR_STENCIL; + clearMask |= SWR_ATTACHMENT_STENCIL_BIT; #if 0 // XXX HACK, override clear color alpha. On ubuntu, clears are // transparent.