From ff74143fcc80b0157875bb0ce4b34a80f92e09c2 Mon Sep 17 00:00:00 2001 From: Luca Barbieri Date: Thu, 11 Mar 2010 18:06:28 +0100 Subject: nv30: new 2D: support ARB_texture_rectangle This uses nv30's _RECT formats. --- src/gallium/drivers/nvfx/nv30_fragtex.c | 36 +++++++++++++++++++++++++++++++-- src/gallium/drivers/nvfx/nvfx_miptree.c | 3 ++- 2 files changed, 36 insertions(+), 3 deletions(-) (limited to 'src/gallium') diff --git a/src/gallium/drivers/nvfx/nv30_fragtex.c b/src/gallium/drivers/nvfx/nv30_fragtex.c index a812d88353..fbc69cf44a 100644 --- a/src/gallium/drivers/nvfx/nv30_fragtex.c +++ b/src/gallium/drivers/nvfx/nv30_fragtex.c @@ -37,6 +37,7 @@ nv30_sampler_state_init(struct pipe_context *pipe, #define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w) \ [PIPE_FORMAT_##m] = { \ NV34TCL_TX_FORMAT_FORMAT_##tf, \ + NV34TCL_TX_FORMAT_FORMAT_##tf##_RECT, \ (NV34TCL_TX_SWIZZLE_S0_X_##ts0x | NV34TCL_TX_SWIZZLE_S0_Y_##ts0y | \ NV34TCL_TX_SWIZZLE_S0_Z_##ts0z | NV34TCL_TX_SWIZZLE_S0_W_##ts0w | \ NV34TCL_TX_SWIZZLE_S1_X_##ts1x | NV34TCL_TX_SWIZZLE_S1_Y_##ts1y | \ @@ -45,12 +46,17 @@ nv30_sampler_state_init(struct pipe_context *pipe, struct nv30_texture_format { int format; + int rect_format; int swizzle; }; +#define NV34TCL_TX_FORMAT_FORMAT_DXT1_RECT NV34TCL_TX_FORMAT_FORMAT_DXT1 +#define NV34TCL_TX_FORMAT_FORMAT_DXT3_RECT NV34TCL_TX_FORMAT_FORMAT_DXT3 +#define NV34TCL_TX_FORMAT_FORMAT_DXT5_RECT NV34TCL_TX_FORMAT_FORMAT_DXT5 + static struct nv30_texture_format nv30_texture_formats[PIPE_FORMAT_COUNT] = { - [0 ... PIPE_FORMAT_COUNT - 1] = {-1, 0}, + [0 ... PIPE_FORMAT_COUNT - 1] = {-1, 0, 0}, _(B8G8R8X8_UNORM, A8R8G8B8, S1, S1, S1, ONE, X, Y, Z, W), _(B8G8R8A8_UNORM, A8R8G8B8, S1, S1, S1, S1, X, Y, Z, W), _(B5G5R5A1_UNORM, A1R5G5B5, S1, S1, S1, S1, X, Y, Z, W), @@ -80,11 +86,34 @@ nv30_fragtex_set(struct nvfx_context *nvfx, int unit) struct nouveau_channel* chan = nvfx->screen->base.channel; uint32_t txf, txs; unsigned tex_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD; + unsigned use_rect; tf = &nv30_texture_formats[pt->format]; assert(tf->format >= 0); - txf = tf->format; + if(pt->height0 <= 1 || util_format_is_compressed(pt->format)) + { + /* in the case of compressed or 1D textures, we can get away with this, + * since the layout is the same + */ + use_rect = ps->fmt; + } + else + { + static int warned = 0; + if(!warned && !ps->fmt != !(pt->flags & NVFX_RESOURCE_FLAG_LINEAR)) { + warned = 1; + fprintf(stderr, + "Unimplemented: coordinate normalization mismatch. Possible reasons:\n" + "1. ARB_texture_non_power_of_two is being used despite the fact it isn't supported\n" + "2. The state tracker is not using the appropriate coordinate normalization\n" + "3. The state tracker is not supported\n"); + } + + use_rect = pt->flags & NVFX_RESOURCE_FLAG_LINEAR; + } + + txf = use_rect ? tf->rect_format : tf->format; txf |= ((pt->last_level>0) ? NV34TCL_TX_FORMAT_MIPMAP : 0); txf |= log2i(pt->width0) << NV34TCL_TX_FORMAT_BASE_SIZE_U_SHIFT; txf |= log2i(pt->height0) << NV34TCL_TX_FORMAT_BASE_SIZE_V_SHIFT; @@ -112,6 +141,9 @@ nv30_fragtex_set(struct nvfx_context *nvfx, int unit) txs = tf->swizzle; + if(use_rect) + txs |= nvfx_subresource_pitch(&mt->base, 0) << NV34TCL_TX_SWIZZLE_RECT_PITCH_SHIFT; + MARK_RING(chan, 9, 2); OUT_RING(chan, RING_3D(NV34TCL_TX_OFFSET(unit), 8)); OUT_RELOC(chan, bo, 0, tex_flags | NOUVEAU_BO_LOW, 0, 0); diff --git a/src/gallium/drivers/nvfx/nvfx_miptree.c b/src/gallium/drivers/nvfx/nvfx_miptree.c index ffacf8a8e5..7deb9d7b9a 100644 --- a/src/gallium/drivers/nvfx/nvfx_miptree.c +++ b/src/gallium/drivers/nvfx/nvfx_miptree.c @@ -23,7 +23,8 @@ nvfx_miptree_choose_format(struct nvfx_miptree *mt) if (!util_is_pot(pt->width0) || !util_is_pot(pt->height0) || - !util_is_pot(pt->depth0) + !util_is_pot(pt->depth0) || + (!nvfx_screen(pt->screen)->is_nv4x && pt->target == PIPE_TEXTURE_RECT) ) uniform_pitch = 1; -- cgit v1.2.3