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Diffstat (limited to 'src/gallium/drivers/nv50/nv50_state_validate.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_state_validate.c359
1 files changed, 359 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_state_validate.c b/src/gallium/drivers/nv50/nv50_state_validate.c
new file mode 100644
index 0000000000..d294356f75
--- /dev/null
+++ b/src/gallium/drivers/nv50/nv50_state_validate.c
@@ -0,0 +1,359 @@
+/*
+ * 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 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 "nouveau/nouveau_stateobj.h"
+
+static void
+nv50_state_validate_fb(struct nv50_context *nv50)
+{
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ struct nouveau_stateobj *so = so_new(128, 18);
+ struct pipe_framebuffer_state *fb = &nv50->framebuffer;
+ unsigned i, w, h, gw = 0;
+
+ for (i = 0; i < fb->nr_cbufs; i++) {
+ struct pipe_texture *pt = fb->cbufs[i]->texture;
+ struct nouveau_bo *bo = nv50_miptree(pt)->base.bo;
+
+ if (!gw) {
+ w = fb->cbufs[i]->width;
+ h = fb->cbufs[i]->height;
+ gw = 1;
+ } else {
+ assert(w == fb->cbufs[i]->width);
+ assert(h == fb->cbufs[i]->height);
+ }
+
+ so_method(so, tesla, NV50TCL_RT_HORIZ(i), 2);
+ so_data (so, fb->cbufs[i]->width);
+ so_data (so, fb->cbufs[i]->height);
+
+ so_method(so, tesla, NV50TCL_RT_ADDRESS_HIGH(i), 5);
+ so_reloc (so, bo, fb->cbufs[i]->offset, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_HIGH | NOUVEAU_BO_RDWR, 0, 0);
+ so_reloc (so, bo, fb->cbufs[i]->offset, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_LOW | NOUVEAU_BO_RDWR, 0, 0);
+ switch (fb->cbufs[i]->format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ so_data(so, NV50TCL_RT_FORMAT_A8R8G8B8_UNORM);
+ break;
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ so_data(so, NV50TCL_RT_FORMAT_R5G6B5_UNORM);
+ break;
+ default:
+ NOUVEAU_ERR("AIIII unknown format %s\n",
+ pf_name(fb->cbufs[i]->format));
+ so_data(so, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM);
+ break;
+ }
+ so_data(so, nv50_miptree(pt)->
+ level[fb->cbufs[i]->level].tile_mode << 4);
+ so_data(so, 0x00000000);
+
+ so_method(so, tesla, 0x1224, 1);
+ so_data (so, 1);
+ }
+
+ if (fb->zsbuf) {
+ struct pipe_texture *pt = fb->zsbuf->texture;
+ struct nouveau_bo *bo = nv50_miptree(pt)->base.bo;
+
+ if (!gw) {
+ w = fb->zsbuf->width;
+ h = fb->zsbuf->height;
+ gw = 1;
+ } else {
+ assert(w == fb->zsbuf->width);
+ assert(h == fb->zsbuf->height);
+ }
+
+ so_method(so, tesla, NV50TCL_ZETA_ADDRESS_HIGH, 5);
+ so_reloc (so, bo, fb->zsbuf->offset, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_HIGH | NOUVEAU_BO_RDWR, 0, 0);
+ so_reloc (so, bo, fb->zsbuf->offset, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_LOW | NOUVEAU_BO_RDWR, 0, 0);
+ switch (fb->zsbuf->format) {
+ case PIPE_FORMAT_Z32_FLOAT:
+ so_data(so, NV50TCL_ZETA_FORMAT_Z32_FLOAT);
+ break;
+ case PIPE_FORMAT_Z24S8_UNORM:
+ so_data(so, NV50TCL_ZETA_FORMAT_Z24S8_UNORM);
+ break;
+ case PIPE_FORMAT_X8Z24_UNORM:
+ so_data(so, NV50TCL_ZETA_FORMAT_X8Z24_UNORM);
+ break;
+ case PIPE_FORMAT_S8Z24_UNORM:
+ so_data(so, NV50TCL_ZETA_FORMAT_S8Z24_UNORM);
+ break;
+ default:
+ NOUVEAU_ERR("AIIII unknown format %s\n",
+ pf_name(fb->zsbuf->format));
+ so_data(so, NV50TCL_ZETA_FORMAT_S8Z24_UNORM);
+ break;
+ }
+ so_data(so, nv50_miptree(pt)->
+ level[fb->zsbuf->level].tile_mode << 4);
+ so_data(so, 0x00000000);
+
+ so_method(so, tesla, 0x1538, 1);
+ so_data (so, 1);
+ so_method(so, tesla, NV50TCL_ZETA_HORIZ, 3);
+ so_data (so, fb->zsbuf->width);
+ so_data (so, fb->zsbuf->height);
+ so_data (so, 0x00010001);
+ }
+
+ so_method(so, tesla, NV50TCL_VIEWPORT_HORIZ, 2);
+ so_data (so, w << 16);
+ so_data (so, h << 16);
+ /* set window lower left corner */
+ so_method(so, tesla, NV50TCL_WINDOW_LEFT, 2);
+ so_data (so, 0);
+ so_data (so, 0);
+ /* set screen scissor rectangle */
+ so_method(so, tesla, NV50TCL_SCREEN_SCISSOR_HORIZ, 2);
+ so_data (so, w << 16);
+ so_data (so, h << 16);
+
+ /* we set scissors to framebuffer size when they're 'turned off' */
+ nv50->dirty |= NV50_NEW_SCISSOR;
+ so_ref(NULL, &nv50->state.scissor);
+
+ so_ref(so, &nv50->state.fb);
+ so_ref(NULL, &so);
+}
+
+static void
+nv50_state_emit(struct nv50_context *nv50)
+{
+ struct nv50_screen *screen = nv50->screen;
+ struct nouveau_channel *chan = screen->base.channel;
+
+ if (nv50->pctx_id != screen->cur_pctx) {
+ if (nv50->state.fb)
+ nv50->state.dirty |= NV50_NEW_FRAMEBUFFER;
+ if (nv50->state.blend)
+ nv50->state.dirty |= NV50_NEW_BLEND;
+ if (nv50->state.zsa)
+ nv50->state.dirty |= NV50_NEW_ZSA;
+ if (nv50->state.vertprog)
+ nv50->state.dirty |= NV50_NEW_VERTPROG;
+ if (nv50->state.fragprog)
+ nv50->state.dirty |= NV50_NEW_FRAGPROG;
+ if (nv50->state.rast)
+ nv50->state.dirty |= NV50_NEW_RASTERIZER;
+ if (nv50->state.blend_colour)
+ nv50->state.dirty |= NV50_NEW_BLEND_COLOUR;
+ if (nv50->state.stipple)
+ nv50->state.dirty |= NV50_NEW_STIPPLE;
+ if (nv50->state.scissor)
+ nv50->state.dirty |= NV50_NEW_SCISSOR;
+ if (nv50->state.viewport)
+ nv50->state.dirty |= NV50_NEW_VIEWPORT;
+ if (nv50->state.tsc_upload)
+ nv50->state.dirty |= NV50_NEW_SAMPLER;
+ if (nv50->state.tic_upload)
+ nv50->state.dirty |= NV50_NEW_TEXTURE;
+ if (nv50->state.vtxfmt && nv50->state.vtxbuf)
+ nv50->state.dirty |= NV50_NEW_ARRAYS;
+ screen->cur_pctx = nv50->pctx_id;
+ }
+
+ if (nv50->state.dirty & NV50_NEW_FRAMEBUFFER)
+ so_emit(chan, nv50->state.fb);
+ if (nv50->state.dirty & NV50_NEW_BLEND)
+ so_emit(chan, nv50->state.blend);
+ if (nv50->state.dirty & NV50_NEW_ZSA)
+ so_emit(chan, nv50->state.zsa);
+ if (nv50->state.dirty & NV50_NEW_VERTPROG)
+ so_emit(chan, nv50->state.vertprog);
+ if (nv50->state.dirty & NV50_NEW_FRAGPROG)
+ so_emit(chan, nv50->state.fragprog);
+ if (nv50->state.dirty & NV50_NEW_RASTERIZER)
+ so_emit(chan, nv50->state.rast);
+ if (nv50->state.dirty & NV50_NEW_BLEND_COLOUR)
+ so_emit(chan, nv50->state.blend_colour);
+ if (nv50->state.dirty & NV50_NEW_STIPPLE)
+ so_emit(chan, nv50->state.stipple);
+ if (nv50->state.dirty & NV50_NEW_SCISSOR)
+ so_emit(chan, nv50->state.scissor);
+ if (nv50->state.dirty & NV50_NEW_VIEWPORT)
+ so_emit(chan, nv50->state.viewport);
+ if (nv50->state.dirty & NV50_NEW_SAMPLER)
+ so_emit(chan, nv50->state.tsc_upload);
+ if (nv50->state.dirty & NV50_NEW_TEXTURE)
+ so_emit(chan, nv50->state.tic_upload);
+ if (nv50->state.dirty & NV50_NEW_ARRAYS) {
+ so_emit(chan, nv50->state.vtxfmt);
+ so_emit(chan, nv50->state.vtxbuf);
+ if (nv50->state.vtxattr)
+ so_emit(chan, nv50->state.vtxattr);
+ }
+ nv50->state.dirty = 0;
+
+ so_emit_reloc_markers(chan, nv50->state.fb);
+ so_emit_reloc_markers(chan, nv50->state.vertprog);
+ so_emit_reloc_markers(chan, nv50->state.fragprog);
+ so_emit_reloc_markers(chan, nv50->state.vtxbuf);
+ so_emit_reloc_markers(chan, nv50->screen->static_init);
+}
+
+boolean
+nv50_state_validate(struct nv50_context *nv50)
+{
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ struct nouveau_stateobj *so;
+ unsigned i;
+
+ if (nv50->dirty & NV50_NEW_FRAMEBUFFER)
+ nv50_state_validate_fb(nv50);
+
+ if (nv50->dirty & NV50_NEW_BLEND)
+ so_ref(nv50->blend->so, &nv50->state.blend);
+
+ if (nv50->dirty & NV50_NEW_ZSA)
+ so_ref(nv50->zsa->so, &nv50->state.zsa);
+
+ if (nv50->dirty & (NV50_NEW_VERTPROG | NV50_NEW_VERTPROG_CB))
+ nv50_vertprog_validate(nv50);
+
+ if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_FRAGPROG_CB))
+ nv50_fragprog_validate(nv50);
+
+ if (nv50->dirty & NV50_NEW_RASTERIZER)
+ so_ref(nv50->rasterizer->so, &nv50->state.rast);
+
+ if (nv50->dirty & NV50_NEW_BLEND_COLOUR) {
+ so = so_new(5, 0);
+ so_method(so, tesla, NV50TCL_BLEND_COLOR(0), 4);
+ so_data (so, fui(nv50->blend_colour.color[0]));
+ so_data (so, fui(nv50->blend_colour.color[1]));
+ so_data (so, fui(nv50->blend_colour.color[2]));
+ so_data (so, fui(nv50->blend_colour.color[3]));
+ so_ref(so, &nv50->state.blend_colour);
+ so_ref(NULL, &so);
+ }
+
+ if (nv50->dirty & NV50_NEW_STIPPLE) {
+ so = so_new(33, 0);
+ so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32);
+ for (i = 0; i < 32; i++)
+ so_data(so, nv50->stipple.stipple[i]);
+ so_ref(so, &nv50->state.stipple);
+ so_ref(NULL, &so);
+ }
+
+ if (nv50->dirty & (NV50_NEW_SCISSOR | NV50_NEW_RASTERIZER)) {
+ struct pipe_rasterizer_state *rast = &nv50->rasterizer->pipe;
+ struct pipe_scissor_state *s = &nv50->scissor;
+
+ if (nv50->state.scissor &&
+ (rast->scissor == 0 && nv50->state.scissor_enabled == 0))
+ goto scissor_uptodate;
+ nv50->state.scissor_enabled = rast->scissor;
+
+ so = so_new(3, 0);
+ so_method(so, tesla, NV50TCL_SCISSOR_HORIZ, 2);
+ if (nv50->state.scissor_enabled) {
+ so_data(so, (s->maxx << 16) | s->minx);
+ so_data(so, (s->maxy << 16) | s->miny);
+ } else {
+ so_data(so, (nv50->framebuffer.width << 16));
+ so_data(so, (nv50->framebuffer.height << 16));
+ }
+ so_ref(so, &nv50->state.scissor);
+ so_ref(NULL, &so);
+ nv50->state.dirty |= NV50_NEW_SCISSOR;
+ }
+scissor_uptodate:
+
+ if (nv50->dirty & (NV50_NEW_VIEWPORT | NV50_NEW_RASTERIZER)) {
+ unsigned bypass;
+
+ if (!nv50->rasterizer->pipe.bypass_vs_clip_and_viewport)
+ bypass = 0;
+ else
+ bypass = 1;
+
+ if (nv50->state.viewport &&
+ (bypass || !(nv50->dirty & NV50_NEW_VIEWPORT)) &&
+ nv50->state.viewport_bypass == bypass)
+ goto viewport_uptodate;
+ nv50->state.viewport_bypass = bypass;
+
+ so = so_new(12, 0);
+ if (!bypass) {
+ so_method(so, tesla, NV50TCL_VIEWPORT_TRANSLATE(0), 3);
+ so_data (so, fui(nv50->viewport.translate[0]));
+ so_data (so, fui(nv50->viewport.translate[1]));
+ so_data (so, fui(nv50->viewport.translate[2]));
+ so_method(so, tesla, NV50TCL_VIEWPORT_SCALE(0), 3);
+ so_data (so, fui(nv50->viewport.scale[0]));
+ so_data (so, fui(nv50->viewport.scale[1]));
+ so_data (so, fui(nv50->viewport.scale[2]));
+
+ so_method(so, tesla, NV50TCL_VIEWPORT_TRANSFORM_EN, 1);
+ so_data (so, 1);
+ /* no idea what 0f90 does */
+ so_method(so, tesla, 0x0f90, 1);
+ so_data (so, 0);
+ } else {
+ so_method(so, tesla, NV50TCL_VIEWPORT_TRANSFORM_EN, 1);
+ so_data (so, 0);
+ so_method(so, tesla, 0x0f90, 1);
+ so_data (so, 1);
+ }
+
+ so_ref(so, &nv50->state.viewport);
+ so_ref(NULL, &so);
+ nv50->state.dirty |= NV50_NEW_VIEWPORT;
+ }
+viewport_uptodate:
+
+ if (nv50->dirty & NV50_NEW_SAMPLER) {
+ int i;
+
+ so = so_new(nv50->sampler_nr * 8 + 3, 0);
+ so_method(so, tesla, NV50TCL_CB_ADDR, 1);
+ so_data (so, NV50_CB_TSC);
+ so_method(so, tesla, NV50TCL_CB_DATA(0) | 0x40000000,
+ nv50->sampler_nr * 8);
+ for (i = 0; i < nv50->sampler_nr; i++)
+ so_datap (so, nv50->sampler[i]->tsc, 8);
+ so_ref(so, &nv50->state.tsc_upload);
+ so_ref(NULL, &so);
+ }
+
+ if (nv50->dirty & (NV50_NEW_TEXTURE | NV50_NEW_SAMPLER))
+ nv50_tex_validate(nv50);
+
+ if (nv50->dirty & NV50_NEW_ARRAYS)
+ nv50_vbo_validate(nv50);
+
+ nv50->state.dirty |= nv50->dirty;
+ nv50->dirty = 0;
+ nv50_state_emit(nv50);
+
+ return TRUE;
+}
+