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-rw-r--r--src/gallium/drivers/vc4/vc4_context.h1
-rw-r--r--src/gallium/drivers/vc4/vc4_program.c35
-rw-r--r--src/gallium/drivers/vc4/vc4_qir.h1
-rw-r--r--src/gallium/drivers/vc4/vc4_state.c7
-rw-r--r--src/gallium/drivers/vc4/vc4_uniforms.c14
5 files changed, 53 insertions, 5 deletions
diff --git a/src/gallium/drivers/vc4/vc4_context.h b/src/gallium/drivers/vc4/vc4_context.h
index e0317a0e0c0..d92fcba42c6 100644
--- a/src/gallium/drivers/vc4/vc4_context.h
+++ b/src/gallium/drivers/vc4/vc4_context.h
@@ -78,6 +78,7 @@
#define VC4_DIRTY_COMPILED_VS (1 << 24)
#define VC4_DIRTY_COMPILED_FS (1 << 25)
#define VC4_DIRTY_FS_INPUTS (1 << 26)
+#define VC4_DIRTY_UBO_1_SIZE (1 << 27)
struct vc4_sampler_view {
struct pipe_sampler_view base;
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index be80a851d2a..2ec6aa471d4 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -137,6 +137,32 @@ indirect_uniform_load(struct vc4_compile *c, nir_intrinsic_instr *intr)
return qir_TEX_RESULT(c);
}
+static struct qreg
+vc4_ubo_load(struct vc4_compile *c, nir_intrinsic_instr *intr)
+{
+ nir_const_value *buffer_index =
+ nir_src_as_const_value(intr->src[0]);
+ assert(buffer_index->u32[0] == 1);
+ assert(c->stage == QSTAGE_FRAG);
+
+ struct qreg offset = ntq_get_src(c, intr->src[1], 0);
+
+ /* Clamp to [0, array size). Note that MIN/MAX are signed. */
+ offset = qir_MAX(c, offset, qir_uniform_ui(c, 0));
+ offset = qir_MIN_NOIMM(c, offset,
+ qir_uniform_ui(c, c->fs_key->ubo_1_size - 4));
+
+ qir_ADD_dest(c, qir_reg(QFILE_TEX_S_DIRECT, 0),
+ offset,
+ qir_uniform(c, QUNIFORM_UBO_ADDR, buffer_index->u32[0]));
+
+ c->num_texture_samples++;
+
+ ntq_emit_thrsw(c);
+
+ return qir_TEX_RESULT(c);
+}
+
nir_ssa_def *
vc4_nir_get_swizzled_channel(nir_builder *b, nir_ssa_def **srcs, int swiz)
{
@@ -1775,6 +1801,11 @@ ntq_emit_intrinsic(struct vc4_compile *c, nir_intrinsic_instr *instr)
}
break;
+ case nir_intrinsic_load_ubo:
+ assert(instr->num_components == 1);
+ ntq_store_dest(c, &instr->dest, 0, vc4_ubo_load(c, instr));
+ break;
+
case nir_intrinsic_load_user_clip_plane:
for (int i = 0; i < instr->num_components; i++) {
ntq_store_dest(c, &instr->dest, i,
@@ -2726,7 +2757,8 @@ vc4_update_compiled_fs(struct vc4_context *vc4, uint8_t prim_mode)
VC4_DIRTY_RASTERIZER |
VC4_DIRTY_SAMPLE_MASK |
VC4_DIRTY_FRAGTEX |
- VC4_DIRTY_UNCOMPILED_FS))) {
+ VC4_DIRTY_UNCOMPILED_FS |
+ VC4_DIRTY_UBO_1_SIZE))) {
return;
}
@@ -2770,6 +2802,7 @@ vc4_update_compiled_fs(struct vc4_context *vc4, uint8_t prim_mode)
PIPE_SPRITE_COORD_UPPER_LEFT);
}
+ key->ubo_1_size = vc4->constbuf[PIPE_SHADER_FRAGMENT].cb[1].buffer_size;
key->light_twoside = vc4->rasterizer->base.light_twoside;
struct vc4_compiled_shader *old_fs = vc4->prog.fs;
diff --git a/src/gallium/drivers/vc4/vc4_qir.h b/src/gallium/drivers/vc4/vc4_qir.h
index 90acaef2898..3afa98a66af 100644
--- a/src/gallium/drivers/vc4/vc4_qir.h
+++ b/src/gallium/drivers/vc4/vc4_qir.h
@@ -363,6 +363,7 @@ struct vc4_fs_key {
uint8_t alpha_test_func;
uint8_t logicop_func;
uint32_t point_sprite_mask;
+ uint32_t ubo_1_size;
struct pipe_rt_blend_state blend;
};
diff --git a/src/gallium/drivers/vc4/vc4_state.c b/src/gallium/drivers/vc4/vc4_state.c
index c85618789a6..f8c37818499 100644
--- a/src/gallium/drivers/vc4/vc4_state.c
+++ b/src/gallium/drivers/vc4/vc4_state.c
@@ -386,8 +386,6 @@ vc4_set_constant_buffer(struct pipe_context *pctx,
struct vc4_context *vc4 = vc4_context(pctx);
struct vc4_constbuf_stateobj *so = &vc4->constbuf[shader];
- assert(index == 0);
-
/* Note that the state tracker can unbind constant buffers by
* passing NULL here.
*/
@@ -397,7 +395,10 @@ vc4_set_constant_buffer(struct pipe_context *pctx,
return;
}
- assert(!cb->buffer);
+ if (index == 1 && so->cb[index].buffer_size != cb->buffer_size)
+ vc4->dirty |= VC4_DIRTY_UBO_1_SIZE;
+
+ pipe_resource_reference(&so->cb[index].buffer, cb->buffer);
so->cb[index].buffer_offset = cb->buffer_offset;
so->cb[index].buffer_size = cb->buffer_size;
so->cb[index].user_buffer = cb->user_buffer;
diff --git a/src/gallium/drivers/vc4/vc4_uniforms.c b/src/gallium/drivers/vc4/vc4_uniforms.c
index 12e6504bba0..8a435173b7e 100644
--- a/src/gallium/drivers/vc4/vc4_uniforms.c
+++ b/src/gallium/drivers/vc4/vc4_uniforms.c
@@ -273,7 +273,19 @@ vc4_write_uniforms(struct vc4_context *vc4, struct vc4_compiled_shader *shader,
break;
case QUNIFORM_UBO_ADDR:
- cl_aligned_reloc(job, &job->uniforms, &uniforms, ubo, 0);
+ if (uinfo->data[i] == 0) {
+ cl_aligned_reloc(job, &job->uniforms,
+ &uniforms, ubo, 0);
+ } else {
+ struct pipe_constant_buffer *c =
+ &cb->cb[uinfo->data[i]];
+ struct vc4_resource *rsc =
+ vc4_resource(c->buffer);
+
+ cl_aligned_reloc(job, &job->uniforms,
+ &uniforms,
+ rsc->bo, c->buffer_offset);
+ }
break;
case QUNIFORM_TEXTURE_MSAA_ADDR: