+++ /dev/null
-/*
- * Copyright 2008 Ben Skeggs
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "nv50_context.h"
-#include "nv50_resource.h"
-#include "nv50_texture.xml.h"
-#include "nv50_defs.xml.h"
-
-#include "util/u_format.h"
-
-#define NV50_TIC_0_SWIZZLE__MASK \
- (NV50_TIC_0_MAPA__MASK | NV50_TIC_0_MAPB__MASK | \
- NV50_TIC_0_MAPG__MASK | NV50_TIC_0_MAPR__MASK)
-
-static INLINE uint32_t
-nv50_tic_swizzle(uint32_t tc, unsigned swz, boolean tex_int)
-{
- switch (swz) {
- case PIPE_SWIZZLE_RED:
- return (tc & NV50_TIC_0_MAPR__MASK) >> NV50_TIC_0_MAPR__SHIFT;
- case PIPE_SWIZZLE_GREEN:
- return (tc & NV50_TIC_0_MAPG__MASK) >> NV50_TIC_0_MAPG__SHIFT;
- case PIPE_SWIZZLE_BLUE:
- return (tc & NV50_TIC_0_MAPB__MASK) >> NV50_TIC_0_MAPB__SHIFT;
- case PIPE_SWIZZLE_ALPHA:
- return (tc & NV50_TIC_0_MAPA__MASK) >> NV50_TIC_0_MAPA__SHIFT;
- case PIPE_SWIZZLE_ONE:
- return tex_int ? NV50_TIC_MAP_ONE_INT : NV50_TIC_MAP_ONE_FLOAT;
- case PIPE_SWIZZLE_ZERO:
- default:
- return NV50_TIC_MAP_ZERO;
- }
-}
-
-struct pipe_sampler_view *
-nv50_create_sampler_view(struct pipe_context *pipe,
- struct pipe_resource *res,
- const struct pipe_sampler_view *templ)
-{
- uint32_t flags = 0;
-
- if (res->target == PIPE_TEXTURE_RECT || res->target == PIPE_BUFFER)
- flags |= NV50_TEXVIEW_SCALED_COORDS;
-
- return nv50_create_texture_view(pipe, res, templ, flags, res->target);
-}
-
-struct pipe_sampler_view *
-nv50_create_texture_view(struct pipe_context *pipe,
- struct pipe_resource *texture,
- const struct pipe_sampler_view *templ,
- uint32_t flags,
- enum pipe_texture_target target)
-{
- const struct util_format_description *desc;
- uint64_t addr;
- uint32_t *tic;
- uint32_t swz[4];
- uint32_t depth;
- struct nv50_tic_entry *view;
- struct nv50_miptree *mt = nv50_miptree(texture);
- boolean tex_int;
-
- view = MALLOC_STRUCT(nv50_tic_entry);
- if (!view)
- return NULL;
-
- view->pipe = *templ;
- view->pipe.reference.count = 1;
- view->pipe.texture = NULL;
- view->pipe.context = pipe;
-
- view->id = -1;
-
- pipe_resource_reference(&view->pipe.texture, texture);
-
- tic = &view->tic[0];
-
- desc = util_format_description(view->pipe.format);
-
- /* TIC[0] */
-
- tic[0] = nv50_format_table[view->pipe.format].tic;
-
- tex_int = util_format_is_pure_integer(view->pipe.format);
-
- swz[0] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_r, tex_int);
- swz[1] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_g, tex_int);
- swz[2] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_b, tex_int);
- swz[3] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_a, tex_int);
- tic[0] = (tic[0] & ~NV50_TIC_0_SWIZZLE__MASK) |
- (swz[0] << NV50_TIC_0_MAPR__SHIFT) |
- (swz[1] << NV50_TIC_0_MAPG__SHIFT) |
- (swz[2] << NV50_TIC_0_MAPB__SHIFT) |
- (swz[3] << NV50_TIC_0_MAPA__SHIFT);
-
- addr = mt->base.address;
-
- if (mt->base.base.target == PIPE_TEXTURE_1D_ARRAY ||
- mt->base.base.target == PIPE_TEXTURE_2D_ARRAY) {
- addr += view->pipe.u.tex.first_layer * mt->layer_stride;
- depth = view->pipe.u.tex.last_layer - view->pipe.u.tex.first_layer + 1;
- } else {
- depth = mt->base.base.depth0;
- }
-
- tic[2] = 0x10001000 | NV50_TIC_2_NO_BORDER;
-
- if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
- tic[2] |= NV50_TIC_2_COLORSPACE_SRGB;
-
- if (!(flags & NV50_TEXVIEW_SCALED_COORDS))
- tic[2] |= NV50_TIC_2_NORMALIZED_COORDS;
-
- if (unlikely(!nouveau_bo_memtype(nv04_resource(texture)->bo))) {
- if (target == PIPE_BUFFER) {
- addr += view->pipe.u.buf.first_element * desc->block.bits / 8;
- tic[2] |= NV50_TIC_2_LINEAR | NV50_TIC_2_TARGET_BUFFER;
- tic[3] = 0;
- tic[4] = /* width */
- view->pipe.u.buf.last_element - view->pipe.u.buf.first_element + 1;
- tic[5] = 0;
- } else {
- tic[2] |= NV50_TIC_2_LINEAR | NV50_TIC_2_TARGET_RECT;
- tic[3] = mt->level[0].pitch;
- tic[4] = mt->base.base.width0;
- tic[5] = (1 << 16) | mt->base.base.height0;
- }
- tic[6] =
- tic[7] = 0;
- tic[1] = addr;
- tic[2] |= addr >> 32;
- return &view->pipe;
- }
-
- tic[1] = addr;
- tic[2] |= (addr >> 32) & 0xff;
-
- tic[2] |=
- ((mt->level[0].tile_mode & 0x0f0) << (22 - 4)) |
- ((mt->level[0].tile_mode & 0xf00) << (25 - 8));
-
- switch (target) {
- case PIPE_TEXTURE_1D:
- tic[2] |= NV50_TIC_2_TARGET_1D;
- break;
- case PIPE_TEXTURE_2D:
- tic[2] |= NV50_TIC_2_TARGET_2D;
- break;
- case PIPE_TEXTURE_RECT:
- tic[2] |= NV50_TIC_2_TARGET_RECT;
- break;
- case PIPE_TEXTURE_3D:
- tic[2] |= NV50_TIC_2_TARGET_3D;
- break;
- case PIPE_TEXTURE_CUBE:
- depth /= 6;
- tic[2] |= NV50_TIC_2_TARGET_CUBE;
- break;
- case PIPE_TEXTURE_1D_ARRAY:
- tic[2] |= NV50_TIC_2_TARGET_1D_ARRAY;
- break;
- case PIPE_TEXTURE_2D_ARRAY:
- tic[2] |= NV50_TIC_2_TARGET_2D_ARRAY;
- break;
- case PIPE_TEXTURE_CUBE_ARRAY:
- depth /= 6;
- tic[2] |= NV50_TIC_2_TARGET_CUBE_ARRAY;
- break;
- case PIPE_BUFFER:
- assert(0); /* should be linear and handled above ! */
- tic[2] |= NV50_TIC_2_TARGET_BUFFER | NV50_TIC_2_LINEAR;
- break;
- default:
- NOUVEAU_ERR("invalid texture target: %d\n", mt->base.base.target);
- return FALSE;
- }
-
- tic[3] = (flags & NV50_TEXVIEW_FILTER_MSAA8) ? 0x20000000 : 0x00300000;
-
- tic[4] = (1 << 31) | (mt->base.base.width0 << mt->ms_x);
-
- tic[5] = (mt->base.base.height0 << mt->ms_y) & 0xffff;
- tic[5] |= depth << 16;
- tic[5] |= mt->base.base.last_level << NV50_TIC_5_LAST_LEVEL__SHIFT;
-
- tic[6] = (mt->ms_x > 1) ? 0x88000000 : 0x03000000; /* sampling points */
-
- tic[7] = (view->pipe.u.tex.last_level << 4) | view->pipe.u.tex.first_level;
-
- if (unlikely(!(tic[2] & NV50_TIC_2_NORMALIZED_COORDS)))
- if (mt->base.base.last_level)
- tic[5] &= ~NV50_TIC_5_LAST_LEVEL__MASK;
-
- return &view->pipe;
-}
-
-static boolean
-nv50_validate_tic(struct nv50_context *nv50, int s)
-{
- struct nouveau_pushbuf *push = nv50->base.pushbuf;
- struct nouveau_bo *txc = nv50->screen->txc;
- unsigned i;
- boolean need_flush = FALSE;
-
- for (i = 0; i < nv50->num_textures[s]; ++i) {
- struct nv50_tic_entry *tic = nv50_tic_entry(nv50->textures[s][i]);
- struct nv04_resource *res;
-
- if (!tic) {
- BEGIN_NV04(push, NV50_3D(BIND_TIC(s)), 1);
- PUSH_DATA (push, (i << 1) | 0);
- continue;
- }
- res = &nv50_miptree(tic->pipe.texture)->base;
-
- if (tic->id < 0) {
- tic->id = nv50_screen_tic_alloc(nv50->screen, tic);
-
- BEGIN_NV04(push, NV50_2D(DST_FORMAT), 2);
- PUSH_DATA (push, NV50_SURFACE_FORMAT_R8_UNORM);
- PUSH_DATA (push, 1);
- BEGIN_NV04(push, NV50_2D(DST_PITCH), 5);
- PUSH_DATA (push, 262144);
- PUSH_DATA (push, 65536);
- PUSH_DATA (push, 1);
- PUSH_DATAh(push, txc->offset);
- PUSH_DATA (push, txc->offset);
- BEGIN_NV04(push, NV50_2D(SIFC_BITMAP_ENABLE), 2);
- PUSH_DATA (push, 0);
- PUSH_DATA (push, NV50_SURFACE_FORMAT_R8_UNORM);
- BEGIN_NV04(push, NV50_2D(SIFC_WIDTH), 10);
- PUSH_DATA (push, 32);
- PUSH_DATA (push, 1);
- PUSH_DATA (push, 0);
- PUSH_DATA (push, 1);
- PUSH_DATA (push, 0);
- PUSH_DATA (push, 1);
- PUSH_DATA (push, 0);
- PUSH_DATA (push, tic->id * 32);
- PUSH_DATA (push, 0);
- PUSH_DATA (push, 0);
- BEGIN_NI04(push, NV50_2D(SIFC_DATA), 8);
- PUSH_DATAp(push, &tic->tic[0], 8);
-
- need_flush = TRUE;
- } else
- if (res->status & NOUVEAU_BUFFER_STATUS_GPU_WRITING) {
- BEGIN_NV04(push, NV50_3D(TEX_CACHE_CTL), 1);
- PUSH_DATA (push, 0x20);
- }
-
- nv50->screen->tic.lock[tic->id / 32] |= 1 << (tic->id % 32);
-
- res->status &= NOUVEAU_BUFFER_STATUS_GPU_WRITING;
- res->status |= NOUVEAU_BUFFER_STATUS_GPU_READING;
-
- BCTX_REFN(nv50->bufctx_3d, TEXTURES, res, RD);
-
- BEGIN_NV04(push, NV50_3D(BIND_TIC(s)), 1);
- PUSH_DATA (push, (tic->id << 9) | (i << 1) | 1);
- }
- for (; i < nv50->state.num_textures[s]; ++i) {
- BEGIN_NV04(push, NV50_3D(BIND_TIC(s)), 1);
- PUSH_DATA (push, (i << 1) | 0);
- }
- nv50->state.num_textures[s] = nv50->num_textures[s];
-
- return need_flush;
-}
-
-void nv50_validate_textures(struct nv50_context *nv50)
-{
- boolean need_flush;
-
- need_flush = nv50_validate_tic(nv50, 0);
- need_flush |= nv50_validate_tic(nv50, 2);
-
- if (need_flush) {
- BEGIN_NV04(nv50->base.pushbuf, NV50_3D(TIC_FLUSH), 1);
- PUSH_DATA (nv50->base.pushbuf, 0);
- }
-}
-
-static boolean
-nv50_validate_tsc(struct nv50_context *nv50, int s)
-{
- struct nouveau_pushbuf *push = nv50->base.pushbuf;
- unsigned i;
- boolean need_flush = FALSE;
-
- for (i = 0; i < nv50->num_samplers[s]; ++i) {
- struct nv50_tsc_entry *tsc = nv50_tsc_entry(nv50->samplers[s][i]);
-
- if (!tsc) {
- BEGIN_NV04(push, NV50_3D(BIND_TSC(s)), 1);
- PUSH_DATA (push, (i << 4) | 0);
- continue;
- }
- if (tsc->id < 0) {
- tsc->id = nv50_screen_tsc_alloc(nv50->screen, tsc);
-
- nv50_sifc_linear_u8(&nv50->base, nv50->screen->txc,
- 65536 + tsc->id * 32,
- NOUVEAU_BO_VRAM, 32, tsc->tsc);
- need_flush = TRUE;
- }
- nv50->screen->tsc.lock[tsc->id / 32] |= 1 << (tsc->id % 32);
-
- BEGIN_NV04(push, NV50_3D(BIND_TSC(s)), 1);
- PUSH_DATA (push, (tsc->id << 12) | (i << 4) | 1);
- }
- for (; i < nv50->state.num_samplers[s]; ++i) {
- BEGIN_NV04(push, NV50_3D(BIND_TSC(s)), 1);
- PUSH_DATA (push, (i << 4) | 0);
- }
- nv50->state.num_samplers[s] = nv50->num_samplers[s];
-
- return need_flush;
-}
-
-void nv50_validate_samplers(struct nv50_context *nv50)
-{
- boolean need_flush;
-
- need_flush = nv50_validate_tsc(nv50, 0);
- need_flush |= nv50_validate_tsc(nv50, 2);
-
- if (need_flush) {
- BEGIN_NV04(nv50->base.pushbuf, NV50_3D(TSC_FLUSH), 1);
- PUSH_DATA (nv50->base.pushbuf, 0);
- }
-}
projects / mesa.git / blobdiff