Module: Mesa Branch: nvfx-next-4 Commit: 7f744959959284922ac1304a9e826e4630c3ced7 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7f744959959284922ac1304a9e826e4630c3ced7
Author: Luca Barbieri <l...@luca-barbieri.com> Date: Thu Mar 11 18:06:28 2010 +0100 nv30: partially support ARB_texture_rectangle This uses nv30's _RECT formats. Note that power-of-two GL_TEXTURE_RECTANGLE textures are probably broken. --- src/gallium/drivers/nvfx/nv30_fragtex.c | 15 +++++++++++++-- 1 files changed, 13 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/nvfx/nv30_fragtex.c b/src/gallium/drivers/nvfx/nv30_fragtex.c index 319f638..ed9429e 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), @@ -84,7 +90,9 @@ nv30_fragtex_set(struct nvfx_context *nvfx, int unit) tf = &nv30_texture_formats[pt->format]; assert(tf->format >= 0); - txf = tf->format; + assert(!ps->fmt == !(pt->flags & NVFX_RESOURCE_FLAG_LINEAR)); + + txf = (pt->flags & NVFX_RESOURCE_FLAG_LINEAR) ? 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 +120,9 @@ nv30_fragtex_set(struct nvfx_context *nvfx, int unit) /* FIXME: specify whether textures are swizzled or not somehow */ txs = tf->swizzle; + if(mt->linear_pitch) + txs |= mt->linear_pitch << 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); _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-commit