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authorPatrice Mandin <pmandin@caramail.com>2008-07-04 18:53:44 +0200
committerPatrice Mandin <pmandin@caramail.com>2008-07-04 18:53:44 +0200
commitf99643ca6ea3aa05a0b16dc5d99e11fa00185684 (patch)
tree19ee2315f35c4569c1999f438ef89969ffac1531 /src/gallium
parent77f8167d75d0016c76812fc147c06072e5729965 (diff)
nv30: Emit sampler state using state objects
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/nv30/nv30_context.h3
-rw-r--r--src/gallium/drivers/nv30/nv30_state.c42
-rw-r--r--src/gallium/drivers/nv30/nv30_state_emit.c9
3 files changed, 46 insertions, 8 deletions
diff --git a/src/gallium/drivers/nv30/nv30_context.h b/src/gallium/drivers/nv30/nv30_context.h
index 0ad1dc6f91..5404685da2 100644
--- a/src/gallium/drivers/nv30/nv30_context.h
+++ b/src/gallium/drivers/nv30/nv30_context.h
@@ -96,6 +96,7 @@ struct nv30_state {
unsigned scissor_enabled;
unsigned stipple_enabled;
unsigned viewport_bypass;
+ unsigned fp_samplers;
uint64_t dirty;
struct nouveau_stateobj *hw[NV30_STATE_MAX];
@@ -129,6 +130,8 @@ struct nv30_context {
struct pipe_blend_color blend_colour;
struct pipe_viewport_state viewport;
struct pipe_framebuffer_state framebuffer;
+ unsigned nr_samplers;
+ unsigned nr_textures;
uint32_t rt_enable;
struct pipe_buffer *rt[2];
diff --git a/src/gallium/drivers/nv30/nv30_state.c b/src/gallium/drivers/nv30/nv30_state.c
index e65c4b215d..97becd2be3 100644
--- a/src/gallium/drivers/nv30/nv30_state.c
+++ b/src/gallium/drivers/nv30/nv30_state.c
@@ -1,6 +1,7 @@
#include "pipe/p_state.h"
#include "pipe/p_defines.h"
#include "pipe/p_util.h"
+#include "pipe/p_inlines.h"
#include "nv30_context.h"
#include "nv30_state.h"
@@ -116,7 +117,7 @@ nv30_sampler_state_create(struct pipe_context *pipe,
struct nv30_sampler_state *ps;
uint32_t filter = 0;
- ps = malloc(sizeof(struct nv30_sampler_state));
+ ps = MALLOC(sizeof(struct nv30_sampler_state));
ps->fmt = 0;
if (!cso->normalized_coords)
@@ -197,6 +198,19 @@ nv30_sampler_state_create(struct pipe_context *pipe,
ps->filt = filter;
+ /*{
+ float limit;
+
+ limit = CLAMP(cso->lod_bias, -16.0, 15.0);
+ ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff;
+
+ limit = CLAMP(cso->max_lod, 0.0, 15.0);
+ ps->en |= (int)(limit * 256.0) << 7;
+
+ limit = CLAMP(cso->min_lod, 0.0, 15.0);
+ ps->en |= (int)(limit * 256.0) << 19;
+ }*/
+
/* if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
switch (cso->compare_func) {
case PIPE_FUNC_NEVER:
@@ -242,20 +256,24 @@ nv30_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
struct nv30_context *nv30 = nv30_context(pipe);
unsigned unit;
- if (!sampler) {
- return;
- }
-
for (unit = 0; unit < nr; unit++) {
nv30->tex_sampler[unit] = sampler[unit];
nv30->dirty_samplers |= (1 << unit);
}
+
+ for (unit = nr; unit < nv30->nr_samplers; unit++) {
+ nv30->tex_sampler[unit] = NULL;
+ nv30->dirty_samplers |= (1 << unit);
+ }
+
+ nv30->nr_samplers = nr;
+ nv30->dirty |= NV30_NEW_SAMPLER;
}
static void
nv30_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
{
- free(hwcso);
+ FREE(hwcso);
}
static void
@@ -266,9 +284,19 @@ nv30_set_sampler_texture(struct pipe_context *pipe, unsigned nr,
unsigned unit;
for (unit = 0; unit < nr; unit++) {
- nv30->tex_miptree[unit] = (struct nv30_miptree *)miptree[unit];
+ pipe_texture_reference((struct pipe_texture **)
+ &nv30->tex_miptree[unit], miptree[unit]);
nv30->dirty_samplers |= (1 << unit);
}
+
+ for (unit = nr; unit < nv30->nr_textures; unit++) {
+ pipe_texture_reference((struct pipe_texture **)
+ &nv30->tex_miptree[unit], NULL);
+ nv30->dirty_samplers |= (1 << unit);
+ }
+
+ nv30->nr_textures = nr;
+ nv30->dirty |= NV30_NEW_SAMPLER;
}
static void *
diff --git a/src/gallium/drivers/nv30/nv30_state_emit.c b/src/gallium/drivers/nv30/nv30_state_emit.c
index eca1f0652c..0ea7857197 100644
--- a/src/gallium/drivers/nv30/nv30_state_emit.c
+++ b/src/gallium/drivers/nv30/nv30_state_emit.c
@@ -47,7 +47,7 @@ nv30_emit_hw_state(struct nv30_context *nv30)
{
struct nv30_state *state = &nv30->state;
struct nv30_screen *screen = nv30->screen;
- unsigned i;
+ unsigned i, samplers;
uint64 states;
if (nv30->pctx_id != screen->cur_pctx) {
@@ -91,6 +91,13 @@ nv30_emit_hw_state(struct nv30_context *nv30)
nv30->dirty_samplers = 0;
so_emit_reloc_markers(nv30->nvws, state->hw[NV30_STATE_FB]);
+ for (i = 0, samplers = state->fp_samplers; i < 16 && samplers; i++) {
+ if (!(samplers & (1 << i)))
+ continue;
+ so_emit_reloc_markers(nv30->nvws,
+ state->hw[NV30_STATE_FRAGTEX0+i]);
+ samplers &= ~(1ULL << i);
+ }
/* Texture images, emitted in nv30_fragtex_build */
#if 0