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-rw-r--r--src/gallium/drivers/vc4/vc4_context.c6
-rw-r--r--src/gallium/drivers/vc4/vc4_context.h10
-rw-r--r--src/gallium/drivers/vc4/vc4_draw.c5
-rw-r--r--src/gallium/drivers/vc4/vc4_emit.c14
-rw-r--r--src/gallium/drivers/vc4/vc4_program.c8
-rw-r--r--src/gallium/drivers/vc4/vc4_qir.c1
-rw-r--r--src/gallium/drivers/vc4/vc4_qir.h1
-rw-r--r--src/gallium/drivers/vc4/vc4_qpu_defines.h1
-rw-r--r--src/gallium/drivers/vc4/vc4_qpu_emit.c8
-rw-r--r--src/gallium/drivers/vc4/vc4_state.c23
10 files changed, 65 insertions, 12 deletions
diff --git a/src/gallium/drivers/vc4/vc4_context.c b/src/gallium/drivers/vc4/vc4_context.c
index 11e42a3ad91..6991e6a2422 100644
--- a/src/gallium/drivers/vc4/vc4_context.c
+++ b/src/gallium/drivers/vc4/vc4_context.c
@@ -113,9 +113,9 @@ vc4_setup_rcl(struct vc4_context *vc4)
cl_reloc(vc4, &vc4->rcl, ctex->bo, csurf->offset);
cl_u16(&vc4->rcl, width);
cl_u16(&vc4->rcl, height);
- cl_u8(&vc4->rcl, (VC4_RENDER_CONFIG_MEMORY_FORMAT_LINEAR |
- VC4_RENDER_CONFIG_FORMAT_RGBA8888));
- cl_u8(&vc4->rcl, 0);
+ cl_u16(&vc4->rcl, (VC4_RENDER_CONFIG_MEMORY_FORMAT_LINEAR |
+ VC4_RENDER_CONFIG_FORMAT_RGBA8888 |
+ VC4_RENDER_CONFIG_EARLY_Z_COVERAGE_DISABLE));
/* The tile buffer normally gets cleared when the previous tile is
* stored. If the clear values changed between frames, then the tile
diff --git a/src/gallium/drivers/vc4/vc4_context.h b/src/gallium/drivers/vc4/vc4_context.h
index d6367871358..fe51072180b 100644
--- a/src/gallium/drivers/vc4/vc4_context.h
+++ b/src/gallium/drivers/vc4/vc4_context.h
@@ -143,6 +143,7 @@ struct vc4_context {
*/
uint32_t resolve;
uint32_t clear_color[2];
+ uint32_t clear_depth; /**< 24-bit unorm depth */
/**
* Set if some drawing (triangles, blits, or just a glClear()) has
@@ -165,7 +166,7 @@ struct vc4_context {
struct pipe_scissor_state scissor;
struct pipe_blend_state *blend;
struct vc4_rasterizer_state *rasterizer;
- struct pipe_depth_stencil_alpha_state *zsa;
+ struct vc4_depth_stencil_alpha_state *zsa;
struct vc4_texture_stateobj verttex, fragtex;
@@ -194,6 +195,13 @@ struct vc4_rasterizer_state {
float point_size;
};
+struct vc4_depth_stencil_alpha_state {
+ struct pipe_depth_stencil_alpha_state base;
+
+ /* VC4_CONFIGURATION_BITS */
+ uint8_t config_bits[3];
+};
+
static inline struct vc4_context *
vc4_context(struct pipe_context *pcontext)
{
diff --git a/src/gallium/drivers/vc4/vc4_draw.c b/src/gallium/drivers/vc4/vc4_draw.c
index 3b8a5d9b91e..77bbecf2a4e 100644
--- a/src/gallium/drivers/vc4/vc4_draw.c
+++ b/src/gallium/drivers/vc4/vc4_draw.c
@@ -181,7 +181,7 @@ vc4_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
cl_u8(&vc4->shader_rec, i * 16); /* CS VPM offset */
}
- if (vc4->zsa && vc4->zsa->depth.enabled) {
+ if (vc4->zsa && vc4->zsa->base.depth.enabled) {
vc4->resolve |= PIPE_CLEAR_DEPTH;
}
vc4->resolve |= PIPE_CLEAR_COLOR0;
@@ -215,6 +215,9 @@ vc4_clear(struct pipe_context *pctx, unsigned buffers,
color->f);
}
+ if (buffers & PIPE_CLEAR_DEPTH)
+ vc4->clear_depth = util_pack_z(PIPE_FORMAT_Z24X8_UNORM, depth);
+
vc4->cleared |= buffers;
vc4->resolve |= buffers;
diff --git a/src/gallium/drivers/vc4/vc4_emit.c b/src/gallium/drivers/vc4/vc4_emit.c
index 9c41505288c..476ea9c6fd4 100644
--- a/src/gallium/drivers/vc4/vc4_emit.c
+++ b/src/gallium/drivers/vc4/vc4_emit.c
@@ -36,11 +36,17 @@ vc4_emit_state(struct pipe_context *pctx)
cl_u16(&vc4->bcl, vc4->scissor.maxy - vc4->scissor.miny);
}
- if (vc4->dirty & VC4_DIRTY_RASTERIZER) {
+ if (vc4->dirty & (VC4_DIRTY_RASTERIZER | VC4_DIRTY_ZSA)) {
cl_u8(&vc4->bcl, VC4_PACKET_CONFIGURATION_BITS);
- cl_u8(&vc4->bcl, vc4->rasterizer->config_bits[0]);
- cl_u8(&vc4->bcl, vc4->rasterizer->config_bits[1]);
- cl_u8(&vc4->bcl, vc4->rasterizer->config_bits[2]);
+ cl_u8(&vc4->bcl,
+ vc4->rasterizer->config_bits[0] |
+ vc4->zsa->config_bits[0]);
+ cl_u8(&vc4->bcl,
+ vc4->rasterizer->config_bits[1] |
+ vc4->zsa->config_bits[1]);
+ cl_u8(&vc4->bcl,
+ vc4->rasterizer->config_bits[2] |
+ vc4->zsa->config_bits[2]);
}
if (vc4->dirty & VC4_DIRTY_VIEWPORT) {
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index b7ed1bf60a0..963e6eb3b44 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -67,6 +67,7 @@ struct vc4_key {
struct vc4_fs_key {
struct vc4_key base;
enum pipe_format color_format;
+ bool depth_enabled;
};
struct vc4_vs_key {
@@ -738,6 +739,11 @@ emit_frag_end(struct tgsi_to_qir *trans)
trans->outputs[format_desc->swizzle[3]],
};
+ if (trans->fs_key->depth_enabled) {
+ qir_emit(c, qir_inst(QOP_TLB_PASSTHROUGH_Z_WRITE, c->undef,
+ c->undef, c->undef));
+ }
+
qir_emit(c, qir_inst4(QOP_PACK_COLORS, t,
swizzled_outputs[0],
swizzled_outputs[1],
@@ -1001,6 +1007,8 @@ vc4_update_compiled_fs(struct vc4_context *vc4)
if (vc4->framebuffer.cbufs[0])
key->color_format = vc4->framebuffer.cbufs[0]->format;
+ key->depth_enabled = vc4->zsa->base.depth.enabled;
+
vc4->prog.fs = util_hash_table_get(vc4->fs_cache, key);
if (vc4->prog.fs)
return;
diff --git a/src/gallium/drivers/vc4/vc4_qir.c b/src/gallium/drivers/vc4/vc4_qir.c
index 0499eb9406f..9462da58660 100644
--- a/src/gallium/drivers/vc4/vc4_qir.c
+++ b/src/gallium/drivers/vc4/vc4_qir.c
@@ -61,6 +61,7 @@ static const struct qir_op_info qir_op_info[] = {
[QOP_PACK_SCALED] = { "pack_scaled", 1, 2 },
[QOP_VPM_WRITE] = { "vpm_write", 0, 1, true },
[QOP_VPM_READ] = { "vpm_read", 0, 1, true },
+ [QOP_TLB_PASSTHROUGH_Z_WRITE] = { "tlb_passthrough_z", 0, 0, true },
[QOP_TLB_COLOR_WRITE] = { "tlb_color", 0, 1, true },
[QOP_VARY_ADD_C] = { "vary_add_c", 1, 1 },
diff --git a/src/gallium/drivers/vc4/vc4_qir.h b/src/gallium/drivers/vc4/vc4_qir.h
index 1b450cac8c5..b578e7e0b9e 100644
--- a/src/gallium/drivers/vc4/vc4_qir.h
+++ b/src/gallium/drivers/vc4/vc4_qir.h
@@ -70,6 +70,7 @@ enum qop {
QOP_PACK_COLORS,
QOP_VPM_WRITE,
QOP_VPM_READ,
+ QOP_TLB_PASSTHROUGH_Z_WRITE,
QOP_TLB_COLOR_WRITE,
QOP_VARY_ADD_C,
diff --git a/src/gallium/drivers/vc4/vc4_qpu_defines.h b/src/gallium/drivers/vc4/vc4_qpu_defines.h
index 224d9aaa44d..f7ad01c6163 100644
--- a/src/gallium/drivers/vc4/vc4_qpu_defines.h
+++ b/src/gallium/drivers/vc4/vc4_qpu_defines.h
@@ -67,6 +67,7 @@ enum qpu_op_mul {
};
enum qpu_raddr {
+ QPU_R_FRAG_PAYLOAD_ZW = 15, /* W for A file, Z for B file */
/* 0-31 are the plain regfile a or b fields */
QPU_R_UNIF = 32,
QPU_R_VARY = 35,
diff --git a/src/gallium/drivers/vc4/vc4_qpu_emit.c b/src/gallium/drivers/vc4/vc4_qpu_emit.c
index 9d55390c67f..33abf6dcde4 100644
--- a/src/gallium/drivers/vc4/vc4_qpu_emit.c
+++ b/src/gallium/drivers/vc4/vc4_qpu_emit.c
@@ -213,6 +213,8 @@ vc4_generate_code(struct qcompile *c)
if (qinst->src[i].file == QFILE_TEMP)
reg_uses_remaining[qinst->src[i].index]++;
}
+ if (qinst->op == QOP_TLB_PASSTHROUGH_Z_WRITE)
+ reg_in_use[3 + 32 + QPU_R_FRAG_PAYLOAD_ZW] = true;
}
switch (c->stage) {
@@ -458,6 +460,12 @@ vc4_generate_code(struct qcompile *c)
break;
+ case QOP_TLB_PASSTHROUGH_Z_WRITE:
+ queue(c, qpu_inst(qpu_a_MOV(qpu_ra(QPU_W_TLB_Z),
+ qpu_rb(QPU_R_FRAG_PAYLOAD_ZW)),
+ qpu_m_NOP()));
+ break;
+
case QOP_TLB_COLOR_WRITE:
queue(c, qpu_inst(qpu_a_MOV(qpu_tlbc(),
src[0]),
diff --git a/src/gallium/drivers/vc4/vc4_state.c b/src/gallium/drivers/vc4/vc4_state.c
index ab1e8be6ee3..69fd2187720 100644
--- a/src/gallium/drivers/vc4/vc4_state.c
+++ b/src/gallium/drivers/vc4/vc4_state.c
@@ -107,8 +107,6 @@ vc4_create_rasterizer_state(struct pipe_context *pctx,
if (cso->offset_tri)
so->config_bits[0] |= VC4_CONFIG_BITS_ENABLE_DEPTH_OFFSET;
- so->config_bits[2] |= VC4_CONFIG_BITS_EARLY_Z_UPDATE;
-
return so;
}
@@ -124,7 +122,26 @@ static void *
vc4_create_depth_stencil_alpha_state(struct pipe_context *pctx,
const struct pipe_depth_stencil_alpha_state *cso)
{
- return vc4_generic_cso_state_create(cso, sizeof(*cso));
+ struct vc4_depth_stencil_alpha_state *so;
+
+ so = CALLOC_STRUCT(vc4_depth_stencil_alpha_state);
+ if (!so)
+ return NULL;
+
+ so->base = *cso;
+
+ if (cso->depth.enabled) {
+ if (cso->depth.writemask) {
+ so->config_bits[1] |= VC4_CONFIG_BITS_Z_UPDATE;
+ }
+ so->config_bits[1] |= (cso->depth.func <<
+ VC4_CONFIG_BITS_DEPTH_FUNC_SHIFT);
+ } else {
+ so->config_bits[1] |= (PIPE_FUNC_ALWAYS <<
+ VC4_CONFIG_BITS_DEPTH_FUNC_SHIFT);
+ }
+
+ return so;
}
static void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 06:12:52 +0000