diff options
author | José Fonseca <jfonseca@vmware.com> | 2010-01-08 15:42:57 +0000 |
---|---|---|
committer | José Fonseca <jfonseca@vmware.com> | 2010-01-08 15:42:57 +0000 |
commit | 080c40ab32b2abd6d8381b4a0cc143d36a1652b2 (patch) | |
tree | e173767ebc5a82d81b9fc086449d915e29348976 /src/gallium/drivers/nv30/nv30_state_fb.c | |
parent | 9cdf6f025b2ed55cfb13dd09f870f01d0c7947d3 (diff) | |
parent | a1de400e8de06a80ab140bb0fa950e990607572d (diff) |
Merge remote branch 'origin/master' into lp-binning
Conflicts:
src/gallium/auxiliary/util/u_surface.c
src/gallium/drivers/llvmpipe/Makefile
src/gallium/drivers/llvmpipe/SConscript
src/gallium/drivers/llvmpipe/lp_bld_arit.c
src/gallium/drivers/llvmpipe/lp_bld_flow.c
src/gallium/drivers/llvmpipe/lp_bld_interp.c
src/gallium/drivers/llvmpipe/lp_clear.c
src/gallium/drivers/llvmpipe/lp_context.c
src/gallium/drivers/llvmpipe/lp_context.h
src/gallium/drivers/llvmpipe/lp_draw_arrays.c
src/gallium/drivers/llvmpipe/lp_jit.c
src/gallium/drivers/llvmpipe/lp_jit.h
src/gallium/drivers/llvmpipe/lp_prim_vbuf.c
src/gallium/drivers/llvmpipe/lp_setup.c
src/gallium/drivers/llvmpipe/lp_setup_point.c
src/gallium/drivers/llvmpipe/lp_state.h
src/gallium/drivers/llvmpipe/lp_state_blend.c
src/gallium/drivers/llvmpipe/lp_state_derived.c
src/gallium/drivers/llvmpipe/lp_state_fs.c
src/gallium/drivers/llvmpipe/lp_state_sampler.c
src/gallium/drivers/llvmpipe/lp_state_surface.c
src/gallium/drivers/llvmpipe/lp_tex_cache.c
src/gallium/drivers/llvmpipe/lp_tex_cache.h
src/gallium/drivers/llvmpipe/lp_tex_sample.h
src/gallium/drivers/llvmpipe/lp_tile_cache.c
Diffstat (limited to 'src/gallium/drivers/nv30/nv30_state_fb.c')
-rw-r--r-- | src/gallium/drivers/nv30/nv30_state_fb.c | 64 |
1 files changed, 46 insertions, 18 deletions
diff --git a/src/gallium/drivers/nv30/nv30_state_fb.c b/src/gallium/drivers/nv30/nv30_state_fb.c index 44b6a74715..2ed2ea55e8 100644 --- a/src/gallium/drivers/nv30/nv30_state_fb.c +++ b/src/gallium/drivers/nv30/nv30_state_fb.c @@ -8,15 +8,15 @@ nv30_state_framebuffer_validate(struct nv30_context *nv30) struct nouveau_channel *chan = nv30->screen->base.channel; struct nouveau_grobj *rankine = nv30->screen->rankine; struct nv04_surface *rt[2], *zeta = NULL; - uint32_t rt_enable, rt_format; - int i, colour_format = 0, zeta_format = 0; - struct nouveau_stateobj *so = so_new(64, 10); + uint32_t rt_enable = 0, rt_format = 0; + int i, colour_format = 0, zeta_format = 0, depth_only = 0; + struct nouveau_stateobj *so = so_new(12, 18, 10); unsigned rt_flags = NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM; unsigned w = fb->width; unsigned h = fb->height; struct nv30_miptree *nv30mt; + int colour_bits = 32, zeta_bits = 32; - rt_enable = 0; for (i = 0; i < fb->nr_cbufs; i++) { if (colour_format) { assert(colour_format == fb->cbufs[i]->format); @@ -35,26 +35,47 @@ nv30_state_framebuffer_validate(struct nv30_context *nv30) zeta = (struct nv04_surface *)fb->zsbuf; } - if (!(rt[0]->base.texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) { - assert(!(fb->width & (fb->width - 1)) && !(fb->height & (fb->height - 1))); - for (i = 1; i < fb->nr_cbufs; i++) - assert(!(rt[i]->base.texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)); + if (rt_enable & (NV34TCL_RT_ENABLE_COLOR0|NV34TCL_RT_ENABLE_COLOR1)) { + /* Render to at least a colour buffer */ + if (!(rt[0]->base.texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) { + assert(!(fb->width & (fb->width - 1)) && !(fb->height & (fb->height - 1))); + for (i = 1; i < fb->nr_cbufs; i++) + assert(!(rt[i]->base.texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)); - /* FIXME: NV34TCL_RT_FORMAT_LOG2_[WIDTH/HEIGHT] */ - rt_format = NV34TCL_RT_FORMAT_TYPE_SWIZZLED | - log2i(fb->width) << 16 /*NV34TCL_RT_FORMAT_LOG2_WIDTH_SHIFT*/ | - log2i(fb->height) << 24 /*NV34TCL_RT_FORMAT_LOG2_HEIGHT_SHIFT*/; + rt_format = NV34TCL_RT_FORMAT_TYPE_SWIZZLED | + (log2i(rt[0]->base.width) << NV34TCL_RT_FORMAT_LOG2_WIDTH_SHIFT) | + (log2i(rt[0]->base.height) << NV34TCL_RT_FORMAT_LOG2_HEIGHT_SHIFT); + } + else + rt_format = NV34TCL_RT_FORMAT_TYPE_LINEAR; + } else if (fb->zsbuf) { + depth_only = 1; + + /* Render to depth buffer only */ + if (!(zeta->base.texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) { + assert(!(fb->width & (fb->width - 1)) && !(fb->height & (fb->height - 1))); + + rt_format = NV34TCL_RT_FORMAT_TYPE_SWIZZLED | + (log2i(zeta->base.width) << NV34TCL_RT_FORMAT_LOG2_WIDTH_SHIFT) | + (log2i(zeta->base.height) << NV34TCL_RT_FORMAT_LOG2_HEIGHT_SHIFT); + } + else + rt_format = NV34TCL_RT_FORMAT_TYPE_LINEAR; + } else { + return FALSE; } - else - rt_format = NV34TCL_RT_FORMAT_TYPE_LINEAR; switch (colour_format) { + case PIPE_FORMAT_X8R8G8B8_UNORM: + rt_format |= NV34TCL_RT_FORMAT_COLOR_X8R8G8B8; + break; case PIPE_FORMAT_A8R8G8B8_UNORM: case 0: rt_format |= NV34TCL_RT_FORMAT_COLOR_A8R8G8B8; break; case PIPE_FORMAT_R5G6B5_UNORM: rt_format |= NV34TCL_RT_FORMAT_COLOR_R5G6B5; + colour_bits = 16; break; default: assert(0); @@ -63,6 +84,7 @@ nv30_state_framebuffer_validate(struct nv30_context *nv30) switch (zeta_format) { case PIPE_FORMAT_Z16_UNORM: rt_format |= NV34TCL_RT_FORMAT_ZETA_Z16; + zeta_bits = 16; break; case PIPE_FORMAT_Z24S8_UNORM: case PIPE_FORMAT_Z24X8_UNORM: @@ -73,21 +95,27 @@ nv30_state_framebuffer_validate(struct nv30_context *nv30) assert(0); } - if (rt_enable & NV34TCL_RT_ENABLE_COLOR0) { - uint32_t pitch = rt[0]->pitch; + if (colour_bits > zeta_bits) { + return FALSE; + } + + if (depth_only || (rt_enable & NV34TCL_RT_ENABLE_COLOR0)) { + struct nv04_surface *rt0 = (depth_only ? zeta : rt[0]); + uint32_t pitch = rt0->pitch; + if (zeta) { pitch |= (zeta->pitch << 16); } else { pitch |= (pitch << 16); } - nv30mt = (struct nv30_miptree *)rt[0]->base.texture; + nv30mt = (struct nv30_miptree *) rt0->base.texture; so_method(so, rankine, NV34TCL_DMA_COLOR0, 1); so_reloc (so, nouveau_bo(nv30mt->buffer), 0, rt_flags | NOUVEAU_BO_OR, chan->vram->handle, chan->gart->handle); so_method(so, rankine, NV34TCL_COLOR0_PITCH, 2); so_data (so, pitch); - so_reloc (so, nouveau_bo(nv30mt->buffer), rt[0]->base.offset, + so_reloc (so, nouveau_bo(nv30mt->buffer), rt0->base.offset, rt_flags | NOUVEAU_BO_LOW, 0, 0); } |