/* which state objects need to be re-emit'd: */
enum {
- FD_DIRTY_BLEND = (1 << 0),
- FD_DIRTY_RASTERIZER = (1 << 1),
- FD_DIRTY_ZSA = (1 << 2),
- FD_DIRTY_FRAGTEX = (1 << 3),
- FD_DIRTY_VERTTEX = (1 << 4),
- FD_DIRTY_PROG = (1 << 5),
- FD_DIRTY_VTX = (1 << 6),
- FD_DIRTY_BLEND_COLOR = (1 << 7),
- FD_DIRTY_STENCIL_REF = (1 << 8),
- FD_DIRTY_SAMPLE_MASK = (1 << 9),
+ FD_DIRTY_BLEND = (1 << 0),
+ FD_DIRTY_RASTERIZER = (1 << 1),
+ FD_DIRTY_ZSA = (1 << 2),
+ FD_DIRTY_FRAGTEX = (1 << 3),
+ FD_DIRTY_VERTTEX = (1 << 4),
+ FD_DIRTY_TEXSTATE = (1 << 5),
+ FD_DIRTY_PROG = (1 << 6),
+ FD_DIRTY_BLEND_COLOR = (1 << 7),
+ FD_DIRTY_STENCIL_REF = (1 << 8),
+ FD_DIRTY_SAMPLE_MASK = (1 << 9),
FD_DIRTY_FRAMEBUFFER = (1 << 10),
- FD_DIRTY_STIPPLE = (1 << 12),
+ FD_DIRTY_STIPPLE = (1 << 11),
FD_DIRTY_VIEWPORT = (1 << 12),
FD_DIRTY_CONSTBUF = (1 << 13),
- FD_DIRTY_VERTEXBUF = (1 << 14),
- FD_DIRTY_INDEXBUF = (1 << 15),
- FD_DIRTY_SCISSOR = (1 << 16),
+ FD_DIRTY_VTXSTATE = (1 << 14),
+ FD_DIRTY_VTXBUF = (1 << 15),
+ FD_DIRTY_INDEXBUF = (1 << 16),
+ FD_DIRTY_SCISSOR = (1 << 17),
} dirty;
struct fd_blend_stateobj *blend;
prog->dirty = 0;
/* if necessary, fix up vertex fetch instructions: */
- if (ctx->dirty & (FD_DIRTY_VTX | FD_DIRTY_VERTEXBUF | FD_DIRTY_PROG))
+ if (ctx->dirty & (FD_DIRTY_VTXSTATE | FD_DIRTY_PROG))
patch_vtx_fetches(ctx, prog->vp, ctx->vtx);
/* if necessary, fix up texture fetch instructions: */
- if (ctx->dirty & (FD_DIRTY_VERTTEX | FD_DIRTY_FRAGTEX | FD_DIRTY_PROG)) {
+ if (ctx->dirty & (FD_DIRTY_TEXSTATE | FD_DIRTY_PROG)) {
patch_tex_fetches(ctx, prog->vp, &ctx->verttex);
patch_tex_fetches(ctx, prog->fp, &ctx->fragtex);
}
ir2_reg_create(instr, 1, NULL, 0);
ir2_reg_create(instr, 1, NULL, 0);
-
return assemble(so);
-
}
/* Creates shader:
{
struct fd_context *ctx = fd_context(pctx);
struct fd_vertexbuf_stateobj *so = &ctx->vertexbuf;
+ int i;
+
+ /* on a2xx, pitch is encoded in the vtx fetch instruction, so
+ * we need to mark VTXSTATE as dirty as well to trigger patching
+ * and re-emitting the vtx shader:
+ */
+ for (i = 0; i < count; i++) {
+ bool new_enabled = vb && (vb[i].buffer || vb[i].user_buffer);
+ bool old_enabled = so->vb[i].buffer || so->vb[i].user_buffer;
+ uint32_t new_stride = vb ? vb[i].stride : 0;
+ uint32_t old_stride = so->vb[i].stride;
+ if ((new_enabled != old_enabled) || (new_stride != old_stride)) {
+ ctx->dirty |= FD_DIRTY_VTXSTATE;
+ break;
+ }
+ }
util_set_vertex_buffers_mask(so->vb, &so->enabled_mask, vb, start_slot, count);
so->count = util_last_bit(so->enabled_mask);
- ctx->dirty |= FD_DIRTY_VERTEXBUF;
+ ctx->dirty |= FD_DIRTY_VTXBUF;
}
static void
A2XX_PA_CL_VTE_CNTL_VPORT_Z_OFFSET_ENA);
}
- if (dirty & (FD_DIRTY_PROG | FD_DIRTY_VTX | FD_DIRTY_VERTTEX | FD_DIRTY_FRAGTEX)) {
+ if (dirty & (FD_DIRTY_PROG | FD_DIRTY_VTXSTATE | FD_DIRTY_TEXSTATE)) {
fd_program_validate(ctx);
fd_program_emit(ring, &ctx->prog);
}
unsigned nr, void **hwcso)
{
struct fd_context *ctx = fd_context(pctx);
+
+ /* on a2xx, since there is a flat address space for textures/samplers,
+ * a change in # of fragment textures/samplers will trigger patching and
+ * re-emitting the vertex shader:
+ */
+ if (nr != ctx->fragtex.num_samplers)
+ ctx->dirty |= FD_DIRTY_TEXSTATE;
+
bind_sampler_states(&ctx->fragtex, nr, hwcso);
ctx->dirty |= FD_DIRTY_FRAGTEX;
}
struct pipe_sampler_view **views)
{
struct fd_context *ctx = fd_context(pctx);
+
+ /* on a2xx, since there is a flat address space for textures/samplers,
+ * a change in # of fragment textures/samplers will trigger patching and
+ * re-emitting the vertex shader:
+ */
+ if (nr != ctx->fragtex.num_textures)
+ ctx->dirty |= FD_DIRTY_TEXSTATE;
+
set_sampler_views(&ctx->fragtex, nr, views);
ctx->dirty |= FD_DIRTY_FRAGTEX;
}
ctx->dirty |= FD_DIRTY_VERTTEX;
}
-static bool
-tex_cmp(struct fd_texture_stateobj *tex1, unsigned samp_id1,
- struct fd_texture_stateobj *tex2, unsigned samp_id2)
-{
- if ((samp_id1 >= tex1->num_samplers) ||
- (samp_id2 >= tex2->num_samplers))
- return false;
-
- if ((tex1 == tex2) && (samp_id1 == samp_id2))
- return true;
-
- if (tex1->textures[samp_id1]->texture != tex2->textures[samp_id2]->texture)
- return false;
-
- if (memcmp(&tex1->samplers[samp_id1]->base, &tex2->samplers[samp_id2]->base,
- sizeof(tex1->samplers[samp_id1]->base)))
- return false;
-
- return true;
-}
-
/* map gallium sampler-id to hw const-idx.. adreno uses a flat address
* space of samplers (const-idx), so we need to map the gallium sampler-id
* which is per-shader to a global const-idx space.
+ *
+ * Fragment shader sampler maps directly to const-idx, and vertex shader
+ * is offset by the # of fragment shader samplers. If the # of fragment
+ * shader samplers changes, this shifts the vertex shader indexes.
+ *
+ * TODO maybe we can do frag shader 0..N and vert shader N..0 to avoid
+ * this??
*/
unsigned
fd_get_const_idx(struct fd_context *ctx, struct fd_texture_stateobj *tex,
unsigned samp_id)
{
- unsigned i, const_idx = 0;
-
- /* TODO maybe worth having some sort of cache, because we need to
- * do this loop thru all the samplers both when patching shaders
- * and also when emitting sampler state..
- */
-
- for (i = 0; i < ctx->verttex.num_samplers; i++) {
- if (tex_cmp(&ctx->verttex, i, tex, samp_id))
- return const_idx;
- const_idx++;
- }
-
- for (i = 0; i < ctx->fragtex.num_samplers; i++) {
- if (tex_cmp(&ctx->fragtex, i, tex, samp_id))
- return const_idx;
- const_idx++;
- }
-
- return const_idx;
+ if (tex == &ctx->fragtex)
+ return samp_id;
+ return samp_id + ctx->fragtex.num_samplers;
}
void
{
struct fd_context *ctx = fd_context(pctx);
ctx->vtx = hwcso;
- ctx->dirty |= FD_DIRTY_VTX;
+ ctx->dirty |= FD_DIRTY_VTXSTATE;
}
static void
/* and any buffers used, need to be resolved: */
ctx->resolve |= buffers;
- fd_state_emit(pctx, ctx->dirty);
+ if (ctx->dirty & FD_DIRTY_VTXBUF)
+ emit_vertexbufs(ctx);
- emit_vertexbufs(ctx, info->count);
+ fd_state_emit(pctx, ctx->dirty);
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_VGT_INDX_OFFSET));
projects / mesa.git / commitdiff