[PATCH 1/8] nv50: support vertex program textures
Christoph Bumiller
e0425955 at student.tuwien.ac.at
Thu Dec 10 11:50:02 PST 2009
---
src/gallium/drivers/nv50/nv50_context.h | 12 ++--
src/gallium/drivers/nv50/nv50_screen.c | 17 +++--
src/gallium/drivers/nv50/nv50_state.c | 59 +++++++++++----
src/gallium/drivers/nv50/nv50_state_validate.c | 52 ++++++++++----
src/gallium/drivers/nv50/nv50_tex.c | 90 +++++++++++++++--------
5 files changed, 156 insertions(+), 74 deletions(-)
diff --git a/src/gallium/drivers/nv50/nv50_context.h b/src/gallium/drivers/nv50/nv50_context.h
index 79135f2..5578a58 100644
--- a/src/gallium/drivers/nv50/nv50_context.h
+++ b/src/gallium/drivers/nv50/nv50_context.h
@@ -126,7 +126,7 @@ struct nv50_state {
unsigned viewport_bypass;
struct nouveau_stateobj *tsc_upload;
struct nouveau_stateobj *tic_upload;
- unsigned miptree_nr;
+ unsigned miptree_nr[PIPE_SHADER_TYPES];
struct nouveau_stateobj *vertprog;
struct nouveau_stateobj *fragprog;
struct nouveau_stateobj *programs;
@@ -162,10 +162,10 @@ struct nv50_context {
unsigned vtxbuf_nr;
struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
unsigned vtxelt_nr;
- struct nv50_sampler_stateobj *sampler[PIPE_MAX_SAMPLERS];
- unsigned sampler_nr;
- struct nv50_miptree *miptree[PIPE_MAX_SAMPLERS];
- unsigned miptree_nr;
+ struct nv50_sampler_stateobj *sampler[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
+ unsigned sampler_nr[PIPE_SHADER_TYPES];
+ struct nv50_miptree *miptree[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
+ unsigned miptree_nr[PIPE_SHADER_TYPES];
uint16_t vbo_fifo;
};
@@ -218,7 +218,7 @@ extern void nv50_state_flush_notify(struct nouveau_channel *chan);
extern void nv50_so_init_sifc(struct nv50_context *nv50,
struct nouveau_stateobj *so,
struct nouveau_bo *bo, unsigned reloc,
- unsigned size);
+ unsigned offset, unsigned size);
/* nv50_tex.c */
extern void nv50_tex_validate(struct nv50_context *);
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index e1b2f11..b3d3d20 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -97,6 +97,10 @@ nv50_screen_get_param(struct pipe_screen *pscreen, int param)
switch (param) {
case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
return 32;
+ case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
+ return 32;
+ case PIPE_CAP_MAX_COMBINED_SAMPLERS:
+ return 64;
case PIPE_CAP_NPOT_TEXTURES:
return 1;
case PIPE_CAP_TWO_SIDED_STENCIL:
@@ -122,8 +126,6 @@ nv50_screen_get_param(struct pipe_screen *pscreen, int param)
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
return 1;
- case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
- return 0;
case PIPE_CAP_TGSI_CONT_SUPPORTED:
return 0;
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
@@ -315,6 +317,9 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
so_method(so, screen->tesla, 0x1400, 1);
so_data (so, 0xf);
+ /* max TIC (bits 4:8) & TSC bindings (ignored), per program type */
+ so_method(so, screen->tesla, 0x13b4, 1);
+ so_data (so, 0x54);
so_method(so, screen->tesla, 0x13bc, 1);
so_data (so, 0x54);
/* origin is top left (set to 1 for bottom left) */
@@ -387,7 +392,8 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
so_method(so, screen->tesla, NV50TCL_SET_PROGRAM_CB, 1);
so_data (so, 0x00000131 | (NV50_CB_PFP << 12));
- ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 0, 64*8*4, &screen->tic);
+ ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 0, PIPE_SHADER_TYPES*32*32,
+ &screen->tic);
if (ret) {
nv50_screen_destroy(pscreen);
return NULL;
@@ -398,9 +404,10 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
NOUVEAU_BO_RD | NOUVEAU_BO_HIGH, 0, 0);
so_reloc (so, screen->tic, 0, NOUVEAU_BO_VRAM |
NOUVEAU_BO_RD | NOUVEAU_BO_LOW, 0, 0);
- so_data (so, 0x000007ff);
+ so_data (so, PIPE_SHADER_TYPES * 32 - 1);
- ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 0, 64*8*4, &screen->tsc);
+ ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 0, PIPE_SHADER_TYPES*32*32,
+ &screen->tsc);
if (ret) {
nv50_screen_destroy(pscreen);
return NULL;
diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c
index 07318f2..9c8c0c2 100644
--- a/src/gallium/drivers/nv50/nv50_state.c
+++ b/src/gallium/drivers/nv50/nv50_state.c
@@ -215,41 +215,66 @@ nv50_sampler_state_create(struct pipe_context *pipe,
return (void *)sso;
}
-static void
-nv50_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
+static INLINE void
+nv50_sampler_state_bind(struct pipe_context *pipe, unsigned type,
+ unsigned nr, void **sampler)
{
struct nv50_context *nv50 = nv50_context(pipe);
- int i;
- nv50->sampler_nr = nr;
- for (i = 0; i < nv50->sampler_nr; i++)
- nv50->sampler[i] = sampler[i];
+ memcpy(nv50->sampler[type], sampler, nr * sizeof(void *));
+ nv50->sampler_nr[type] = nr;
nv50->dirty |= NV50_NEW_SAMPLER;
}
static void
+nv50_vp_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **s)
+{
+ nv50_sampler_state_bind(pipe, PIPE_SHADER_VERTEX, nr, s);
+}
+
+static void
+nv50_fp_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **s)
+{
+ nv50_sampler_state_bind(pipe, PIPE_SHADER_FRAGMENT, nr, s);
+}
+
+static void
nv50_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
{
FREE(hwcso);
}
-static void
-nv50_set_sampler_texture(struct pipe_context *pipe, unsigned nr,
- struct pipe_texture **pt)
+static INLINE void
+nv50_set_sampler_texture(struct pipe_context *pipe, unsigned type,
+ unsigned nr, struct pipe_texture **pt)
{
struct nv50_context *nv50 = nv50_context(pipe);
- int i;
+ unsigned i;
for (i = 0; i < nr; i++)
- pipe_texture_reference((void *)&nv50->miptree[i], pt[i]);
- for (i = nr; i < nv50->miptree_nr; i++)
- pipe_texture_reference((void *)&nv50->miptree[i], NULL);
+ pipe_texture_reference((void *)&nv50->miptree[type][i], pt[i]);
+ for (i = nr; i < nv50->miptree_nr[type]; i++)
+ pipe_texture_reference((void *)&nv50->miptree[type][i], NULL);
- nv50->miptree_nr = nr;
+ nv50->miptree_nr[type] = nr;
nv50->dirty |= NV50_NEW_TEXTURE;
}
+static void
+nv50_set_vp_sampler_textures(struct pipe_context *pipe,
+ unsigned nr, struct pipe_texture **pt)
+{
+ nv50_set_sampler_texture(pipe, PIPE_SHADER_VERTEX, nr, pt);
+}
+
+static void
+nv50_set_fp_sampler_textures(struct pipe_context *pipe,
+ unsigned nr, struct pipe_texture **pt)
+{
+ nv50_set_sampler_texture(pipe, PIPE_SHADER_FRAGMENT, nr, pt);
+}
+
static void *
nv50_rasterizer_state_create(struct pipe_context *pipe,
const struct pipe_rasterizer_state *cso)
@@ -648,9 +673,11 @@ nv50_init_state_functions(struct nv50_context *nv50)
nv50->pipe.delete_blend_state = nv50_blend_state_delete;
nv50->pipe.create_sampler_state = nv50_sampler_state_create;
- nv50->pipe.bind_fragment_sampler_states = nv50_sampler_state_bind;
nv50->pipe.delete_sampler_state = nv50_sampler_state_delete;
- nv50->pipe.set_fragment_sampler_textures = nv50_set_sampler_texture;
+ nv50->pipe.bind_fragment_sampler_states = nv50_fp_sampler_state_bind;
+ nv50->pipe.bind_vertex_sampler_states = nv50_vp_sampler_state_bind;
+ nv50->pipe.set_fragment_sampler_textures = nv50_set_fp_sampler_textures;
+ nv50->pipe.set_vertex_sampler_textures = nv50_set_vp_sampler_textures;
nv50->pipe.create_rasterizer_state = nv50_rasterizer_state_create;
nv50->pipe.bind_rasterizer_state = nv50_rasterizer_state_bind;
diff --git a/src/gallium/drivers/nv50/nv50_state_validate.c b/src/gallium/drivers/nv50/nv50_state_validate.c
index c871aca..691889b 100644
--- a/src/gallium/drivers/nv50/nv50_state_validate.c
+++ b/src/gallium/drivers/nv50/nv50_state_validate.c
@@ -156,6 +156,30 @@ nv50_state_validate_fb(struct nv50_context *nv50)
}
static void
+nv50_validate_samplers(struct nv50_context *nv50, struct nouveau_stateobj *so,
+ unsigned p)
+{
+ struct nouveau_grobj *eng2d = nv50->screen->eng2d;
+ unsigned i, j, dw = nv50->sampler_nr[p] * 8;
+
+ if (!dw)
+ return;
+ nv50_so_init_sifc(nv50, so, nv50->screen->tsc, NOUVEAU_BO_VRAM,
+ p * (32 * 8 * 4), dw * 4);
+
+ so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), dw);
+
+ for (i = 0; i < nv50->sampler_nr[p]; ++i) {
+ if (nv50->sampler[p][i])
+ so_datap(so, nv50->sampler[p][i]->tsc, 8);
+ else {
+ for (j = 0; j < 8; ++j) /* you get punished */
+ so_data(so, 0); /* ... for leaving wholes */
+ }
+ }
+}
+
+static void
nv50_state_emit(struct nv50_context *nv50)
{
struct nv50_screen *screen = nv50->screen;
@@ -246,7 +270,6 @@ boolean
nv50_state_validate(struct nv50_context *nv50)
{
struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nouveau_grobj *eng2d = nv50->screen->eng2d;
struct nouveau_stateobj *so;
unsigned i;
@@ -369,22 +392,16 @@ scissor_uptodate:
viewport_uptodate:
if (nv50->dirty & NV50_NEW_SAMPLER) {
- unsigned i;
+ unsigned nr = 0;
- so = so_new(nv50->sampler_nr * 9 + 23 + 4, 2);
+ for (i = 0; i < PIPE_SHADER_TYPES; ++i)
+ nr += nv50->sampler_nr[i];
- nv50_so_init_sifc(nv50, so, nv50->screen->tsc, NOUVEAU_BO_VRAM,
- nv50->sampler_nr * 8 * 4);
+ so = so_new(nr * 8 + 24 * PIPE_SHADER_TYPES + 2, 4);
- for (i = 0; i < nv50->sampler_nr; i++) {
- if (!nv50->sampler[i])
- continue;
- so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), 8);
- so_datap (so, nv50->sampler[i]->tsc, 8);
- }
+ nv50_validate_samplers(nv50, so, PIPE_SHADER_VERTEX);
+ nv50_validate_samplers(nv50, so, PIPE_SHADER_FRAGMENT);
- so_method(so, tesla, 0x1440, 1); /* sync SIFC */
- so_data (so, 0);
so_method(so, tesla, 0x1334, 1); /* flush TSC */
so_data (so, 0);
@@ -407,10 +424,13 @@ viewport_uptodate:
void nv50_so_init_sifc(struct nv50_context *nv50,
struct nouveau_stateobj *so,
- struct nouveau_bo *bo, unsigned reloc, unsigned size)
+ struct nouveau_bo *bo, unsigned reloc,
+ unsigned offset, unsigned size)
{
struct nouveau_grobj *eng2d = nv50->screen->eng2d;
+ reloc |= NOUVEAU_BO_WR;
+
so_method(so, eng2d, NV50_2D_DST_FORMAT, 2);
so_data (so, NV50_2D_DST_FORMAT_R8_UNORM);
so_data (so, 1);
@@ -418,8 +438,8 @@ void nv50_so_init_sifc(struct nv50_context *nv50,
so_data (so, 262144);
so_data (so, 65536);
so_data (so, 1);
- so_reloc (so, bo, 0, reloc | NOUVEAU_BO_WR | NOUVEAU_BO_HIGH, 0, 0);
- so_reloc (so, bo, 0, reloc | NOUVEAU_BO_WR | NOUVEAU_BO_LOW, 0, 0);
+ so_reloc (so, bo, offset, reloc | NOUVEAU_BO_HIGH, 0, 0);
+ so_reloc (so, bo, offset, reloc | NOUVEAU_BO_LOW, 0, 0);
so_method(so, eng2d, NV50_2D_SIFC_UNK0800, 2);
so_data (so, 0);
so_data (so, NV50_2D_SIFC_FORMAT_R8_UNORM);
diff --git a/src/gallium/drivers/nv50/nv50_tex.c b/src/gallium/drivers/nv50/nv50_tex.c
index 417d367..60b0ca7 100644
--- a/src/gallium/drivers/nv50/nv50_tex.c
+++ b/src/gallium/drivers/nv50/nv50_tex.c
@@ -85,7 +85,7 @@ static const struct nv50_texture_format nv50_tex_format_list[] =
static int
nv50_tex_construct(struct nv50_context *nv50, struct nouveau_stateobj *so,
- struct nv50_miptree *mt, int unit)
+ struct nv50_miptree *mt, int unit, unsigned p)
{
unsigned i;
uint32_t mode;
@@ -96,7 +96,7 @@ nv50_tex_construct(struct nv50_context *nv50, struct nouveau_stateobj *so,
if (i == NV50_TEX_FORMAT_LIST_SIZE)
return 1;
- if (nv50->sampler[unit]->normalized)
+ if (nv50->sampler[p][unit]->normalized)
mode = 0x50001000 | (1 << 31);
else {
mode = 0x50001000 | (7 << 14);
@@ -140,48 +140,78 @@ nv50_tex_construct(struct nv50_context *nv50, struct nouveau_stateobj *so,
return 0;
}
-void
-nv50_tex_validate(struct nv50_context *nv50)
+#ifndef NV50TCL_BIND_TIC
+#define NV50TCL_BIND_TIC(n) (0x1448 + 8 * n)
+#endif
+
+static boolean
+nv50_validate_textures(struct nv50_context *nv50, struct nouveau_stateobj *so,
+ unsigned p)
{
+ static const unsigned p_remap[PIPE_SHADER_TYPES] = { 0, 2 };
+
struct nouveau_grobj *eng2d = nv50->screen->eng2d;
struct nouveau_grobj *tesla = nv50->screen->tesla;
- struct nouveau_stateobj *so;
- unsigned i, unit, push;
-
- push = MAX2(nv50->miptree_nr, nv50->state.miptree_nr) * 2 + 23 + 6;
- so = so_new(nv50->miptree_nr * 9 + push, nv50->miptree_nr * 2 + 2);
+ unsigned unit, j, p_hw = p_remap[p];
nv50_so_init_sifc(nv50, so, nv50->screen->tic, NOUVEAU_BO_VRAM,
- nv50->miptree_nr * 8 * 4);
+ p * (32 * 8 * 4), nv50->miptree_nr[p] * 8 * 4);
- for (i = 0, unit = 0; unit < nv50->miptree_nr; ++unit) {
- struct nv50_miptree *mt = nv50->miptree[unit];
-
- if (!mt)
- continue;
+ for (unit = 0; unit < nv50->miptree_nr[p]; ++unit) {
+ struct nv50_miptree *mt = nv50->miptree[p][unit];
so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), 8);
- if (nv50_tex_construct(nv50, so, mt, unit)) {
- NOUVEAU_ERR("failed tex validate\n");
- so_ref(NULL, &so);
- return;
+ if (mt) {
+ if (nv50_tex_construct(nv50, so, mt, unit, p))
+ return FALSE;
+ /* Set TEX insn $t src binding $unit in program type p
+ * to TIC, TSC entry (32 * p + unit), mark valid (1).
+ */
+ so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1);
+ so_data (so, ((32 * p + unit) << 9) | (unit << 1) | 1);
+ } else {
+ for (j = 0; j < 8; ++j)
+ so_data(so, 0);
+ so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1);
+ so_data (so, (unit << 1) | 0);
}
+ }
+
+ for (; unit < nv50->state.miptree_nr[p]; unit++) {
+ /* Make other bindings invalid. */
+ so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1);
+ so_data (so, (unit << 1) | 0);
+ }
+
+ nv50->state.miptree_nr[p] = nv50->miptree_nr[p];
+ return TRUE;
+}
- so_method(so, tesla, NV50TCL_SET_SAMPLER_TEX, 1);
- so_data (so, (i++ << NV50TCL_SET_SAMPLER_TEX_TIC_SHIFT) |
- (unit << NV50TCL_SET_SAMPLER_TEX_SAMPLER_SHIFT) |
- NV50TCL_SET_SAMPLER_TEX_VALID);
+void
+nv50_tex_validate(struct nv50_context *nv50)
+{
+ struct nouveau_stateobj *so;
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ unsigned p, push, nrlc;
+
+ for (nrlc = 0, push = 0, p = 0; p < PIPE_SHADER_TYPES; ++p) {
+ push += MAX2(nv50->miptree_nr[p], nv50->state.miptree_nr[p]);
+ nrlc += nv50->miptree_nr[p];
}
+ push = push * 11 + 23 * PIPE_SHADER_TYPES + 4;
+ nrlc = nrlc * 2 + 2 * PIPE_SHADER_TYPES;
+
+ so = so_new(push, nrlc);
+
+ if (nv50_validate_textures(nv50, so, PIPE_SHADER_VERTEX) == FALSE ||
+ nv50_validate_textures(nv50, so, PIPE_SHADER_FRAGMENT) == FALSE) {
+ so_ref(NULL, &so);
- for (; unit < nv50->state.miptree_nr; unit++) {
- so_method(so, tesla, NV50TCL_SET_SAMPLER_TEX, 1);
- so_data (so,
- (unit << NV50TCL_SET_SAMPLER_TEX_SAMPLER_SHIFT) | 0);
+ NOUVEAU_ERR("failed tex validate\n");
+ return;
}
/* not sure if the following really do what I think: */
- so_method(so, tesla, 0x1440, 1); /* sync SIFC */
- so_data (so, 0);
so_method(so, tesla, 0x1330, 1); /* flush TIC */
so_data (so, 0);
so_method(so, tesla, 0x1338, 1); /* flush texture caches */
@@ -189,6 +219,4 @@ nv50_tex_validate(struct nv50_context *nv50)
so_ref(so, &nv50->state.tic_upload);
so_ref(NULL, &so);
- nv50->state.miptree_nr = nv50->miptree_nr;
}
-
--
1.6.4.4
--------------080406050308070609060005--
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