From 682ebc79d55ae6aede3369e344dbcb320be1f39f Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 29 Jan 2009 23:03:47 +1000 Subject: r200: start work on userspace clear for r200 --- src/mesa/drivers/dri/r200/r200_ioctl.c | 163 +++++++++++++++++++-------------- 1 file changed, 94 insertions(+), 69 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/drivers/dri/r200/r200_ioctl.c b/src/mesa/drivers/dri/r200/r200_ioctl.c index 744a2d8a4f..cb2f50d5d8 100644 --- a/src/mesa/drivers/dri/r200/r200_ioctl.c +++ b/src/mesa/drivers/dri/r200/r200_ioctl.c @@ -85,85 +85,29 @@ static void r200BackUpAndEmitLostStateLocked( r200ContextPtr rmesa ) rmesa->store = saved_store; } -/* ================================================================ - * Buffer clear - */ -static void r200Clear( GLcontext *ctx, GLbitfield mask ) +static void r200UserClear(GLcontext *ctx, GLuint flags) { - r200ContextPtr rmesa = R200_CONTEXT(ctx); - __DRIdrawablePrivate *dPriv = rmesa->radeon.dri.drawable; - GLuint flags = 0; - GLuint color_mask = 0; - GLint ret, i; - GLint cx, cy, cw, ch; - - if ( R200_DEBUG & DEBUG_IOCTL ) { - fprintf( stderr, "r200Clear\n"); - } - - { - LOCK_HARDWARE( &rmesa->radeon ); - UNLOCK_HARDWARE( &rmesa->radeon ); - if ( dPriv->numClipRects == 0 ) - return; - } + if (flags & (RADEON_FRONT | RADEON_BACK)) { - r200Flush( ctx ); - - if ( mask & BUFFER_BIT_FRONT_LEFT ) { - flags |= RADEON_FRONT; - color_mask = rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK]; - mask &= ~BUFFER_BIT_FRONT_LEFT; - } - - if ( mask & BUFFER_BIT_BACK_LEFT ) { - flags |= RADEON_BACK; - color_mask = rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK]; - mask &= ~BUFFER_BIT_BACK_LEFT; - } - - if ( mask & BUFFER_BIT_DEPTH ) { - flags |= RADEON_DEPTH; - mask &= ~BUFFER_BIT_DEPTH; - } - if ( (mask & BUFFER_BIT_STENCIL) && rmesa->radeon.state.stencil.hwBuffer ) { - flags |= RADEON_STENCIL; - mask &= ~BUFFER_BIT_STENCIL; } + + if ((flags & (RADEON_DEPTH | RADEON_STENCIL)) + && (flags & RADEON_CLEAR_FASTZ)) { - if ( mask ) { - if (R200_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "%s: swrast clear, mask: %x\n", __FUNCTION__, mask); - _swrast_Clear( ctx, mask ); } - if ( !flags ) - return; +} - if (rmesa->using_hyperz) { - flags |= RADEON_USE_COMP_ZBUF; -/* if (rmesa->radeon.radeonScreen->chip_family == CHIP_FAMILY_R200) - flags |= RADEON_USE_HIERZ; */ - if (!(rmesa->radeon.state.stencil.hwBuffer) || - ((flags & RADEON_DEPTH) && (flags & RADEON_STENCIL) && - ((rmesa->radeon.state.stencil.clear & R200_STENCIL_WRITE_MASK) == R200_STENCIL_WRITE_MASK))) { - flags |= RADEON_CLEAR_FASTZ; - } - } +static void r200KernelClear(GLcontext *ctx, GLuint flags) +{ + r200ContextPtr rmesa = R200_CONTEXT(ctx); + __DRIdrawablePrivate *dPriv = rmesa->radeon.dri.drawable; + GLint cx, cy, cw, ch, ret; + GLuint i; LOCK_HARDWARE( &rmesa->radeon ); - /* compute region after locking: */ - cx = ctx->DrawBuffer->_Xmin; - cy = ctx->DrawBuffer->_Ymin; - cw = ctx->DrawBuffer->_Xmax - cx; - ch = ctx->DrawBuffer->_Ymax - cy; - - /* Flip top to bottom */ - cx += dPriv->x; - cy = dPriv->y + dPriv->h - cy - ch; - /* Throttle the number of clear ioctls we do. */ while ( 1 ) { @@ -197,6 +141,16 @@ static void r200Clear( GLcontext *ctx, GLbitfield mask ) /* Send current state to the hardware */ rcommonFlushCmdBufLocked( &rmesa->radeon, __FUNCTION__ ); + + /* compute region after locking: */ + cx = ctx->DrawBuffer->_Xmin; + cy = ctx->DrawBuffer->_Ymin; + cw = ctx->DrawBuffer->_Xmax - cx; + ch = ctx->DrawBuffer->_Ymax - cy; + + /* Flip top to bottom */ + cx += dPriv->x; + cy = dPriv->y + dPriv->h - cy - ch; for ( i = 0 ; i < dPriv->numClipRects ; ) { GLint nr = MIN2( i + RADEON_NR_SAREA_CLIPRECTS, dPriv->numClipRects ); drm_clip_rect_t *box = dPriv->pClipRects; @@ -264,8 +218,79 @@ static void r200Clear( GLcontext *ctx, GLbitfield mask ) exit( 1 ); } } - UNLOCK_HARDWARE( &rmesa->radeon ); +} +/* ================================================================ + * Buffer clear + */ +static void r200Clear( GLcontext *ctx, GLbitfield mask ) +{ + r200ContextPtr rmesa = R200_CONTEXT(ctx); + __DRIdrawablePrivate *dPriv = rmesa->radeon.dri.drawable; + GLuint flags = 0; + GLuint color_mask = 0; + GLint ret; + + if ( R200_DEBUG & DEBUG_IOCTL ) { + fprintf( stderr, "r200Clear\n"); + } + + { + LOCK_HARDWARE( &rmesa->radeon ); + UNLOCK_HARDWARE( &rmesa->radeon ); + if ( dPriv->numClipRects == 0 ) + return; + } + + r200Flush( ctx ); + + if ( mask & BUFFER_BIT_FRONT_LEFT ) { + flags |= RADEON_FRONT; + color_mask = rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK]; + mask &= ~BUFFER_BIT_FRONT_LEFT; + } + + if ( mask & BUFFER_BIT_BACK_LEFT ) { + flags |= RADEON_BACK; + color_mask = rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK]; + mask &= ~BUFFER_BIT_BACK_LEFT; + } + + if ( mask & BUFFER_BIT_DEPTH ) { + flags |= RADEON_DEPTH; + mask &= ~BUFFER_BIT_DEPTH; + } + + if ( (mask & BUFFER_BIT_STENCIL) && rmesa->radeon.state.stencil.hwBuffer ) { + flags |= RADEON_STENCIL; + mask &= ~BUFFER_BIT_STENCIL; + } + + if ( mask ) { + if (R200_DEBUG & DEBUG_FALLBACKS) + fprintf(stderr, "%s: swrast clear, mask: %x\n", __FUNCTION__, mask); + _swrast_Clear( ctx, mask ); + } + + if ( !flags ) + return; + + if (rmesa->using_hyperz) { + flags |= RADEON_USE_COMP_ZBUF; +/* if (rmesa->radeon.radeonScreen->chip_family == CHIP_FAMILY_R200) + flags |= RADEON_USE_HIERZ; */ + if (!(rmesa->radeon.state.stencil.hwBuffer) || + ((flags & RADEON_DEPTH) && (flags & RADEON_STENCIL) && + ((rmesa->radeon.state.stencil.clear & R200_STENCIL_WRITE_MASK) == R200_STENCIL_WRITE_MASK))) { + flags |= RADEON_CLEAR_FASTZ; + } + } + + if (rmesa->radeon.radeonScreen->kernel_mm) + r200UserClear(ctx, flags); + else + r200KernelClear(ctx, flags); + rmesa->hw.all_dirty = GL_TRUE; } -- cgit v1.2.3