Mesa (master): freedreno/a3xx: add shader variants
Rob Clark
robclark at kemper.freedesktop.org
Sun Feb 23 20:26:45 UTC 2014
Module: Mesa
Branch: master
Commit: 141ae716719a9160365ecaf5fd7354b83b063b30
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=141ae716719a9160365ecaf5fd7354b83b063b30
Author: Rob Clark <robclark at freedesktop.org>
Date: Fri Feb 21 19:17:43 2014 -0500
freedreno/a3xx: add shader variants
Start putting in place infrastructure to deal with multiple shader
variants. Initially we'll use this for two sided color (frag) and
binning pass (vert) shaders. Possibly need for others later (such
as YUV vs RGB eglImage?).
Signed-off-by: Rob Clark <robclark at freedesktop.org>
---
src/gallium/drivers/freedreno/a3xx/fd3_compiler.c | 85 +++-------
src/gallium/drivers/freedreno/a3xx/fd3_compiler.h | 10 +-
.../drivers/freedreno/a3xx/fd3_compiler_old.c | 32 ++--
src/gallium/drivers/freedreno/a3xx/fd3_draw.c | 56 +++++--
src/gallium/drivers/freedreno/a3xx/fd3_emit.c | 25 +--
src/gallium/drivers/freedreno/a3xx/fd3_emit.h | 5 +-
src/gallium/drivers/freedreno/a3xx/fd3_gmem.c | 43 +++--
src/gallium/drivers/freedreno/a3xx/fd3_program.c | 169 +++++++++++++-------
src/gallium/drivers/freedreno/a3xx/fd3_program.h | 36 +++--
src/gallium/drivers/freedreno/a3xx/fd3_util.h | 18 +++
10 files changed, 283 insertions(+), 196 deletions(-)
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c b/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c
index cf75760..f52003a 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c
@@ -53,7 +53,7 @@ struct fd3_compile_context {
const struct tgsi_token *tokens;
bool free_tokens;
struct ir3_shader *ir;
- struct fd3_shader_stateobj *so;
+ struct fd3_shader_variant *so;
struct ir3_block *block;
struct ir3_instruction *current_instr;
@@ -90,16 +90,6 @@ struct fd3_compile_context {
unsigned num_internal_temps;
struct tgsi_src_register internal_temps[6];
- /* inputs start at r0, temporaries start after last input, and
- * outputs start after last temporary.
- *
- * We could be more clever, because this is not a hw restriction,
- * but probably best just to implement an optimizing pass to
- * reduce the # of registers used and get rid of redundant mov's
- * (to output register).
- */
- unsigned base_reg[TGSI_FILE_COUNT];
-
/* idx/slot for last compiler generated immediate */
unsigned immediate_idx;
@@ -133,10 +123,10 @@ static void create_mov(struct fd3_compile_context *ctx,
static type_t get_ftype(struct fd3_compile_context *ctx);
static unsigned
-compile_init(struct fd3_compile_context *ctx, struct fd3_shader_stateobj *so,
+compile_init(struct fd3_compile_context *ctx, struct fd3_shader_variant *so,
const struct tgsi_token *tokens)
{
- unsigned ret, base = 0;
+ unsigned ret;
struct tgsi_shader_info *info = &ctx->info;
const struct fd_lowering_config lconfig = {
.lower_DST = true,
@@ -172,8 +162,6 @@ compile_init(struct fd3_compile_context *ctx, struct fd3_shader_stateobj *so,
ctx->num_output_updates = 0;
ctx->atomic = false;
- memset(ctx->base_reg, 0, sizeof(ctx->base_reg));
-
#define FM(x) (1 << TGSI_FILE_##x)
/* optimize can't deal with relative addressing: */
if (info->indirect_files & (FM(TEMPORARY) | FM(INPUT) |
@@ -181,25 +169,7 @@ compile_init(struct fd3_compile_context *ctx, struct fd3_shader_stateobj *so,
return TGSI_PARSE_ERROR;
/* Immediates go after constants: */
- ctx->base_reg[TGSI_FILE_CONSTANT] = 0;
- ctx->base_reg[TGSI_FILE_IMMEDIATE] =
- info->file_max[TGSI_FILE_CONSTANT] + 1;
-
- /* if full precision and fragment shader, don't clobber
- * r0.xy w/ bary fetch:
- */
- if ((so->type == SHADER_FRAGMENT) && !so->half_precision)
- base = 1;
-
- /* Temporaries after outputs after inputs: */
- ctx->base_reg[TGSI_FILE_INPUT] = base;
- ctx->base_reg[TGSI_FILE_OUTPUT] = base +
- info->file_max[TGSI_FILE_INPUT] + 1;
- ctx->base_reg[TGSI_FILE_TEMPORARY] = base +
- info->file_max[TGSI_FILE_INPUT] + 1 +
- info->file_max[TGSI_FILE_OUTPUT] + 1;
-
- so->first_immediate = ctx->base_reg[TGSI_FILE_IMMEDIATE];
+ so->first_immediate = info->file_max[TGSI_FILE_CONSTANT] + 1;
ctx->immediate_idx = 4 * (ctx->info.file_max[TGSI_FILE_IMMEDIATE] + 1);
ret = tgsi_parse_init(&ctx->parser, ctx->tokens);
@@ -520,7 +490,7 @@ add_dst_reg_wrmask(struct fd3_compile_context *ctx,
switch (dst->File) {
case TGSI_FILE_OUTPUT:
case TGSI_FILE_TEMPORARY:
- num = dst->Index + ctx->base_reg[dst->File];
+ /* uses SSA */
break;
case TGSI_FILE_ADDRESS:
num = REG_A0;
@@ -533,8 +503,6 @@ add_dst_reg_wrmask(struct fd3_compile_context *ctx,
if (dst->Indirect)
flags |= IR3_REG_RELATIV;
- if (ctx->so->half_precision)
- flags |= IR3_REG_HALF;
reg = ir3_reg_create(instr, regid(num, chan), flags);
@@ -602,9 +570,12 @@ add_src_reg_wrmask(struct fd3_compile_context *ctx,
* TGSI has vec4 immediates, we can only embed scalar (of limited
* size, depending on instruction..)
*/
+ flags |= IR3_REG_CONST;
+ num = src->Index + ctx->so->first_immediate;
+ break;
case TGSI_FILE_CONSTANT:
flags |= IR3_REG_CONST;
- num = src->Index + ctx->base_reg[src->File];
+ num = src->Index;
break;
case TGSI_FILE_OUTPUT:
/* NOTE: we should only end up w/ OUTPUT file for things like
@@ -612,7 +583,7 @@ add_src_reg_wrmask(struct fd3_compile_context *ctx,
*/
case TGSI_FILE_INPUT:
case TGSI_FILE_TEMPORARY:
- num = src->Index + ctx->base_reg[src->File];
+ /* uses SSA */
break;
default:
compile_error(ctx, "unsupported src register file: %s\n",
@@ -626,8 +597,6 @@ add_src_reg_wrmask(struct fd3_compile_context *ctx,
flags |= IR3_REG_NEGATE;
if (src->Indirect)
flags |= IR3_REG_RELATIV;
- if (ctx->so->half_precision)
- flags |= IR3_REG_HALF;
reg = ir3_reg_create(instr, regid(num, chan), flags);
@@ -726,9 +695,6 @@ get_internal_temp_hr(struct fd3_compile_context *ctx,
struct tgsi_src_register *tmp_src;
int n;
- if (ctx->so->half_precision)
- return get_internal_temp(ctx, tmp_dst);
-
tmp_dst->File = TGSI_FILE_TEMPORARY;
tmp_dst->WriteMask = TGSI_WRITEMASK_XYZW;
tmp_dst->Indirect = 0;
@@ -771,13 +737,13 @@ is_rel_or_const(struct tgsi_src_register *src)
static type_t
get_ftype(struct fd3_compile_context *ctx)
{
- return ctx->so->half_precision ? TYPE_F16 : TYPE_F32;
+ return TYPE_F32;
}
static type_t
get_utype(struct fd3_compile_context *ctx)
{
- return ctx->so->half_precision ? TYPE_U16 : TYPE_U32;
+ return TYPE_U32;
}
static unsigned
@@ -1268,8 +1234,7 @@ trans_cmp(const struct instr_translater *t,
a1 = &inst->Src[1].Register;
a2 = &inst->Src[2].Register;
/* sel.{b32,b16} dst, src2, tmp, src1 */
- instr = instr_create(ctx, 3,
- ctx->so->half_precision ? OPC_SEL_B16 : OPC_SEL_B32);
+ instr = instr_create(ctx, 3, OPC_SEL_B32);
vectorize(ctx, instr, dst, 3, a1, 0, tmp_src, 0, a2, 0);
break;
@@ -1691,8 +1656,7 @@ instr_cat3(const struct instr_translater *t,
}
}
- instr = instr_create(ctx, 3,
- ctx->so->half_precision ? t->hopc : t->opc);
+ instr = instr_create(ctx, 3, t->opc);
vectorize(ctx, instr, dst, 3, src0, 0, src1, 0,
&inst->Src[2].Register, 0);
put_dst(ctx, inst, dst);
@@ -1773,8 +1737,7 @@ decl_semantic(const struct tgsi_declaration_semantic *sem)
static void
decl_in(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
{
- struct fd3_shader_stateobj *so = ctx->so;
- unsigned base = ctx->base_reg[TGSI_FILE_INPUT];
+ struct fd3_shader_variant *so = ctx->so;
unsigned i, flags = 0;
/* I don't think we should get frag shader input without
@@ -1784,18 +1747,15 @@ decl_in(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
compile_assert(ctx, (ctx->type == TGSI_PROCESSOR_VERTEX) ||
decl->Declaration.Semantic);
- if (ctx->so->half_precision)
- flags |= IR3_REG_HALF;
-
for (i = decl->Range.First; i <= decl->Range.Last; i++) {
unsigned n = so->inputs_count++;
- unsigned r = regid(i + base, 0);
+ unsigned r = regid(i, 0);
unsigned ncomp, j;
/* TODO use ctx->info.input_usage_mask[decl->Range.n] to figure out ncomp: */
ncomp = 4;
- DBG("decl in -> r%d", i + base);
+ DBG("decl in -> r%d", i);
so->inputs[n].semantic = decl_semantic(&decl->Semantic);
so->inputs[n].compmask = (1 << ncomp) - 1;
@@ -1837,15 +1797,14 @@ decl_in(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
static void
decl_out(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
{
- struct fd3_shader_stateobj *so = ctx->so;
- unsigned base = ctx->base_reg[TGSI_FILE_OUTPUT];
+ struct fd3_shader_variant *so = ctx->so;
unsigned comp = 0;
unsigned name = decl->Semantic.Name;
unsigned i;
compile_assert(ctx, decl->Declaration.Semantic);
- DBG("decl out[%d] -> r%d", name, decl->Range.First + base);
+ DBG("decl out[%d] -> r%d", name, decl->Range.First);
if (ctx->type == TGSI_PROCESSOR_VERTEX) {
switch (name) {
@@ -1883,7 +1842,7 @@ decl_out(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
ncomp = 4;
so->outputs[n].semantic = decl_semantic(&decl->Semantic);
- so->outputs[n].regid = regid(i + base, comp);
+ so->outputs[n].regid = regid(i, comp);
/* avoid undefined outputs, stick a dummy mov from imm{0.0},
* which if the output is actually assigned will be over-
@@ -2013,8 +1972,8 @@ compile_dump(struct fd3_compile_context *ctx)
}
int
-fd3_compile_shader(struct fd3_shader_stateobj *so,
- const struct tgsi_token *tokens)
+fd3_compile_shader(struct fd3_shader_variant *so,
+ const struct tgsi_token *tokens, struct fd3_shader_key key)
{
struct fd3_compile_context ctx;
unsigned i, actual_in;
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_compiler.h b/src/gallium/drivers/freedreno/a3xx/fd3_compiler.h
index f4d55cf..a53bb3e 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_compiler.h
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_compiler.h
@@ -33,9 +33,11 @@
#include "fd3_util.h"
-int fd3_compile_shader(struct fd3_shader_stateobj *so,
- const struct tgsi_token *tokens);
-int fd3_compile_shader_old(struct fd3_shader_stateobj *so,
- const struct tgsi_token *tokens);
+int fd3_compile_shader(struct fd3_shader_variant *so,
+ const struct tgsi_token *tokens,
+ struct fd3_shader_key key);
+int fd3_compile_shader_old(struct fd3_shader_variant *so,
+ const struct tgsi_token *tokens,
+ struct fd3_shader_key key);
#endif /* FD3_COMPILER_H_ */
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_compiler_old.c b/src/gallium/drivers/freedreno/a3xx/fd3_compiler_old.c
index f38c158..31e415c 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_compiler_old.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_compiler_old.c
@@ -54,7 +54,7 @@ struct fd3_compile_context {
bool free_tokens;
struct ir3_shader *ir;
struct ir3_block *block;
- struct fd3_shader_stateobj *so;
+ struct fd3_shader_variant *so;
struct tgsi_parse_context parser;
unsigned type;
@@ -120,7 +120,7 @@ static void create_mov(struct fd3_compile_context *ctx,
struct tgsi_dst_register *dst, struct tgsi_src_register *src);
static unsigned
-compile_init(struct fd3_compile_context *ctx, struct fd3_shader_stateobj *so,
+compile_init(struct fd3_compile_context *ctx, struct fd3_shader_variant *so,
const struct tgsi_token *tokens)
{
unsigned ret, base = 0;
@@ -169,7 +169,7 @@ compile_init(struct fd3_compile_context *ctx, struct fd3_shader_stateobj *so,
/* if full precision and fragment shader, don't clobber
* r0.x w/ bary fetch:
*/
- if ((so->type == SHADER_FRAGMENT) && !so->half_precision)
+ if ((so->type == SHADER_FRAGMENT) && !so->key.half_precision)
base = 1;
/* Temporaries after outputs after inputs: */
@@ -291,7 +291,7 @@ add_dst_reg(struct fd3_compile_context *ctx, struct ir3_instruction *instr,
if (dst->Indirect)
flags |= IR3_REG_RELATIV;
- if (ctx->so->half_precision)
+ if (ctx->so->key.half_precision)
flags |= IR3_REG_HALF;
reg = ir3_reg_create(instr, regid(num, chan), flags);
@@ -344,7 +344,7 @@ add_src_reg(struct fd3_compile_context *ctx, struct ir3_instruction *instr,
flags |= IR3_REG_NEGATE;
if (src->Indirect)
flags |= IR3_REG_RELATIV;
- if (ctx->so->half_precision)
+ if (ctx->so->key.half_precision)
flags |= IR3_REG_HALF;
reg = ir3_reg_create(instr, regid(num, chan), flags);
@@ -409,7 +409,7 @@ get_internal_temp_hr(struct fd3_compile_context *ctx,
struct tgsi_src_register *tmp_src;
int n;
- if (ctx->so->half_precision)
+ if (ctx->so->key.half_precision)
return get_internal_temp(ctx, tmp_dst);
tmp_dst->File = TGSI_FILE_TEMPORARY;
@@ -454,13 +454,13 @@ is_rel_or_const(struct tgsi_src_register *src)
static type_t
get_ftype(struct fd3_compile_context *ctx)
{
- return ctx->so->half_precision ? TYPE_F16 : TYPE_F32;
+ return ctx->so->key.half_precision ? TYPE_F16 : TYPE_F32;
}
static type_t
get_utype(struct fd3_compile_context *ctx)
{
- return ctx->so->half_precision ? TYPE_U16 : TYPE_U32;
+ return ctx->so->key.half_precision ? TYPE_U16 : TYPE_U32;
}
static unsigned
@@ -980,7 +980,7 @@ trans_cmp(const struct instr_translater *t,
if (t->tgsi_opc == TGSI_OPCODE_CMP) {
/* sel.{f32,f16} dst, src2, tmp, src1 */
instr = instr_create(ctx, 3,
- ctx->so->half_precision ? OPC_SEL_F16 : OPC_SEL_F32);
+ ctx->so->key.half_precision ? OPC_SEL_F16 : OPC_SEL_F32);
vectorize(ctx, instr, dst, 3,
&inst->Src[2].Register, 0,
tmp_src, 0,
@@ -990,7 +990,7 @@ trans_cmp(const struct instr_translater *t,
get_immediate(ctx, &constval1, fui(1.0));
/* sel.{f32,f16} dst, {0.0}, tmp0, {1.0} */
instr = instr_create(ctx, 3,
- ctx->so->half_precision ? OPC_SEL_F16 : OPC_SEL_F32);
+ ctx->so->key.half_precision ? OPC_SEL_F16 : OPC_SEL_F32);
vectorize(ctx, instr, dst, 3,
&constval0, 0, tmp_src, 0, &constval1, 0);
}
@@ -1210,7 +1210,7 @@ instr_cat3(const struct instr_translater *t,
}
instr = instr_create(ctx, 3,
- ctx->so->half_precision ? t->hopc : t->opc);
+ ctx->so->key.half_precision ? t->hopc : t->opc);
vectorize(ctx, instr, dst, 3, src0, 0, src1, 0,
&inst->Src[2].Register, 0);
put_dst(ctx, inst, dst);
@@ -1297,7 +1297,7 @@ decl_semantic(const struct tgsi_declaration_semantic *sem)
static int
decl_in(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
{
- struct fd3_shader_stateobj *so = ctx->so;
+ struct fd3_shader_variant *so = ctx->so;
unsigned base = ctx->base_reg[TGSI_FILE_INPUT];
unsigned i, flags = 0;
int nop = 0;
@@ -1309,7 +1309,7 @@ decl_in(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
compile_assert(ctx, (ctx->type == TGSI_PROCESSOR_VERTEX) ||
decl->Declaration.Semantic);
- if (ctx->so->half_precision)
+ if (ctx->so->key.half_precision)
flags |= IR3_REG_HALF;
for (i = decl->Range.First; i <= decl->Range.Last; i++) {
@@ -1362,7 +1362,7 @@ decl_in(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
static void
decl_out(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
{
- struct fd3_shader_stateobj *so = ctx->so;
+ struct fd3_shader_variant *so = ctx->so;
unsigned base = ctx->base_reg[TGSI_FILE_OUTPUT];
unsigned comp = 0;
unsigned name = decl->Semantic.Name;
@@ -1492,8 +1492,8 @@ compile_instructions(struct fd3_compile_context *ctx)
}
int
-fd3_compile_shader_old(struct fd3_shader_stateobj *so,
- const struct tgsi_token *tokens)
+fd3_compile_shader_old(struct fd3_shader_variant *so,
+ const struct tgsi_token *tokens, struct fd3_shader_key key)
{
struct fd3_compile_context ctx;
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
index 83024c1..7b071b2 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
@@ -43,7 +43,8 @@
static void
-emit_vertexbufs(struct fd_context *ctx, struct fd_ringbuffer *ring)
+emit_vertexbufs(struct fd_context *ctx, struct fd_ringbuffer *ring,
+ struct fd3_shader_key key)
{
struct fd_vertex_stateobj *vtx = ctx->vtx;
struct fd_vertexbuf_stateobj *vertexbuf = &ctx->vertexbuf;
@@ -63,20 +64,21 @@ emit_vertexbufs(struct fd_context *ctx, struct fd_ringbuffer *ring)
bufs[i].format = elem->src_format;
}
- fd3_emit_vertex_bufs(ring, &ctx->prog, bufs, vtx->num_elements);
+ fd3_emit_vertex_bufs(ring, fd3_shader_variant(ctx->prog.vp, key),
+ bufs, vtx->num_elements);
}
static void
draw_impl(struct fd_context *ctx, const struct pipe_draw_info *info,
- struct fd_ringbuffer *ring, unsigned dirty, bool binning)
+ struct fd_ringbuffer *ring, unsigned dirty, struct fd3_shader_key key)
{
- fd3_emit_state(ctx, ring, &ctx->prog, dirty, binning);
+ fd3_emit_state(ctx, ring, &ctx->prog, dirty, key);
if (dirty & FD_DIRTY_VTXBUF)
- emit_vertexbufs(ctx, ring);
+ emit_vertexbufs(ctx, ring, key);
OUT_PKT0(ring, REG_A3XX_PC_VERTEX_REUSE_BLOCK_CNTL, 1);
- OUT_RING(ring, 0x0000000b); /* PC_VERTEX_REUSE_BLOCK_CNTL */
+ OUT_RING(ring, 0x0000000b); /* PC_VERTEX_REUSE_BLOCK_CNTL */
OUT_PKT0(ring, REG_A3XX_VFD_INDEX_MIN, 4);
OUT_RING(ring, info->min_index); /* VFD_INDEX_MIN */
@@ -88,16 +90,25 @@ draw_impl(struct fd_context *ctx, const struct pipe_draw_info *info,
OUT_RING(ring, info->primitive_restart ? /* PC_RESTART_INDEX */
info->restart_index : 0xffffffff);
- fd_draw_emit(ctx, ring, binning ? IGNORE_VISIBILITY : USE_VISIBILITY, info);
+ fd_draw_emit(ctx, ring,
+ key.binning_pass ? IGNORE_VISIBILITY : USE_VISIBILITY,
+ info);
}
static void
fd3_draw(struct fd_context *ctx, const struct pipe_draw_info *info)
{
unsigned dirty = ctx->dirty;
+ struct fd3_shader_key key = {
+ /* do binning pass first: */
+ .binning_pass = true,
+ .color_two_side = ctx->rasterizer ? ctx->rasterizer->light_twoside : false,
+ };
draw_impl(ctx, info, ctx->binning_ring,
- dirty & ~(FD_DIRTY_BLEND), true);
- draw_impl(ctx, info, ctx->ring, dirty, false);
+ dirty & ~(FD_DIRTY_BLEND), key);
+ /* and now regular (non-binning) pass: */
+ key.binning_pass = false;
+ draw_impl(ctx, info, ctx->ring, dirty, key);
}
/* binning pass cmds for a clear:
@@ -113,12 +124,18 @@ fd3_clear_binning(struct fd_context *ctx, unsigned dirty)
{
struct fd3_context *fd3_ctx = fd3_context(ctx);
struct fd_ringbuffer *ring = ctx->binning_ring;
+ struct fd3_shader_key key = {
+ .binning_pass = true,
+ };
- fd3_emit_state(ctx, ring, &ctx->solid_prog, dirty, true);
+ fd3_emit_state(ctx, ring, &ctx->solid_prog, dirty, key);
- fd3_emit_vertex_bufs(ring, &ctx->solid_prog, (struct fd3_vertex_buf[]) {
- { .prsc = fd3_ctx->solid_vbuf, .stride = 12, .format = PIPE_FORMAT_R32G32B32_FLOAT },
- }, 1);
+ fd3_emit_vertex_bufs(ring, fd3_shader_variant(ctx->solid_prog.vp, key),
+ (struct fd3_vertex_buf[]) {{
+ .prsc = fd3_ctx->solid_vbuf,
+ .stride = 12,
+ .format = PIPE_FORMAT_R32G32B32_FLOAT,
+ }}, 1);
OUT_PKT0(ring, REG_A3XX_PC_PRIM_VTX_CNTL, 1);
OUT_RING(ring, A3XX_PC_PRIM_VTX_CNTL_STRIDE_IN_VPC(0) |
@@ -148,6 +165,8 @@ fd3_clear(struct fd_context *ctx, unsigned buffers,
struct fd_ringbuffer *ring = ctx->ring;
unsigned dirty = ctx->dirty;
unsigned ce, i;
+ struct fd3_shader_key key = {
+ };
dirty &= FD_DIRTY_VIEWPORT | FD_DIRTY_FRAMEBUFFER | FD_DIRTY_SCISSOR;
dirty |= FD_DIRTY_PROG;
@@ -155,7 +174,7 @@ fd3_clear(struct fd_context *ctx, unsigned buffers,
fd3_clear_binning(ctx, dirty);
/* emit generic state now: */
- fd3_emit_state(ctx, ring, &ctx->solid_prog, dirty, false);
+ fd3_emit_state(ctx, ring, &ctx->solid_prog, dirty, key);
OUT_PKT0(ring, REG_A3XX_RB_BLEND_ALPHA, 1);
OUT_RING(ring, A3XX_RB_BLEND_ALPHA_UINT(0xff) |
@@ -245,9 +264,12 @@ fd3_clear(struct fd_context *ctx, unsigned buffers,
OUT_PKT0(ring, REG_A3XX_GRAS_SU_MODE_CONTROL, 1);
OUT_RING(ring, A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(0));
- fd3_emit_vertex_bufs(ring, &ctx->solid_prog, (struct fd3_vertex_buf[]) {
- { .prsc = fd3_ctx->solid_vbuf, .stride = 12, .format = PIPE_FORMAT_R32G32B32_FLOAT },
- }, 1);
+ fd3_emit_vertex_bufs(ring, fd3_shader_variant(ctx->solid_prog.vp, key),
+ (struct fd3_vertex_buf[]) {{
+ .prsc = fd3_ctx->solid_vbuf,
+ .stride = 12,
+ .format = PIPE_FORMAT_R32G32B32_FLOAT,
+ }}, 1);
fd_wfi(ctx, ring);
fd3_emit_constant(ring, SB_FRAG_SHADER, 0, 0, 4, color->ui, NULL);
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
index a364fbf..0d8d3c5 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
@@ -87,7 +87,7 @@ static void
emit_constants(struct fd_ringbuffer *ring,
enum adreno_state_block sb,
struct fd_constbuf_stateobj *constbuf,
- struct fd3_shader_stateobj *shader)
+ struct fd3_shader_variant *shader)
{
uint32_t enabled_mask = constbuf->enabled_mask;
uint32_t base = 0;
@@ -293,10 +293,9 @@ fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring, struct pipe_surface *psurf
void
fd3_emit_vertex_bufs(struct fd_ringbuffer *ring,
- struct fd_program_stateobj *prog,
+ struct fd3_shader_variant *vp,
struct fd3_vertex_buf *vbufs, uint32_t n)
{
- struct fd3_shader_stateobj *vp = prog->vp;
uint32_t i;
n = MIN2(n, vp->inputs_count);
@@ -329,8 +328,15 @@ fd3_emit_vertex_bufs(struct fd_ringbuffer *ring,
void
fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
- struct fd_program_stateobj *prog, uint32_t dirty, bool binning)
+ struct fd_program_stateobj *prog, uint32_t dirty,
+ struct fd3_shader_key key)
{
+ struct fd3_shader_variant *vp;
+ struct fd3_shader_variant *fp;
+
+ fp = fd3_shader_variant(prog->fp, key);
+ vp = fd3_shader_variant(prog->vp, key);
+
emit_marker(ring, 5);
if (dirty & FD_DIRTY_SAMPLE_MASK) {
@@ -344,7 +350,7 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
struct fd3_zsa_stateobj *zsa = fd3_zsa_stateobj(ctx->zsa);
struct pipe_stencil_ref *sr = &ctx->stencil_ref;
- if (!binning) {
+ if (!key.binning_pass) {
struct fd3_context *fd3_ctx = fd3_context(ctx);
/* I suppose if we needed to (which I don't *think* we need
@@ -372,7 +378,6 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
}
if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_PROG)) {
- struct fd3_shader_stateobj *fp = prog->fp;
uint32_t val = fd3_zsa_stateobj(ctx->zsa)->rb_depth_control;
if (fp->writes_pos) {
val |= A3XX_RB_DEPTH_CONTROL_FRAG_WRITES_Z;
@@ -399,7 +404,6 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
}
if (dirty & (FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
- struct fd3_shader_stateobj *fp = prog->fp;
uint32_t val = fd3_rasterizer_stateobj(ctx->rasterizer)
->gras_cl_clip_cntl;
if (fp->writes_pos) {
@@ -412,7 +416,6 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
if (dirty & (FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
struct fd3_rasterizer_stateobj *rasterizer =
fd3_rasterizer_stateobj(ctx->rasterizer);
- struct fd3_shader_stateobj *fp = prog->fp;
uint32_t stride_in_vpc;
stride_in_vpc = align(fp->total_in, 4) / 4;
@@ -451,7 +454,7 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
if (dirty & FD_DIRTY_PROG) {
fd_wfi(ctx, ring);
- fd3_program_emit(ring, prog, binning);
+ fd3_program_emit(ring, prog, key);
}
OUT_PKT3(ring, CP_EVENT_WRITE, 1);
@@ -463,10 +466,10 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
fd_wfi(ctx, ring);
emit_constants(ring, SB_VERT_SHADER,
&ctx->constbuf[PIPE_SHADER_VERTEX],
- (prog->dirty & FD_SHADER_DIRTY_VP) ? prog->vp : NULL);
+ (prog->dirty & FD_SHADER_DIRTY_VP) ? vp : NULL);
emit_constants(ring, SB_FRAG_SHADER,
&ctx->constbuf[PIPE_SHADER_FRAGMENT],
- (prog->dirty & FD_SHADER_DIRTY_FP) ? prog->fp : NULL);
+ (prog->dirty & FD_SHADER_DIRTY_FP) ? fp : NULL);
}
if ((dirty & FD_DIRTY_BLEND) && ctx->blend) {
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.h b/src/gallium/drivers/freedreno/a3xx/fd3_emit.h
index 8584eb5..f2ae4dc 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.h
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.h
@@ -56,10 +56,11 @@ struct fd3_vertex_buf {
};
void fd3_emit_vertex_bufs(struct fd_ringbuffer *ring,
- struct fd_program_stateobj *prog,
+ struct fd3_shader_variant *vp,
struct fd3_vertex_buf *vbufs, uint32_t n);
void fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
- struct fd_program_stateobj *prog, uint32_t dirty, bool binning);
+ struct fd_program_stateobj *prog, uint32_t dirty,
+ struct fd3_shader_key key);
void fd3_emit_restore(struct fd_context *ctx);
#endif /* FD3_EMIT_H */
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c b/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
index d3ba6e6..d1aa8cf 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
@@ -43,6 +43,8 @@
#include "fd3_util.h"
#include "fd3_zsa.h"
+static const struct fd3_shader_key key = {
+};
static void
emit_mrt(struct fd_ringbuffer *ring, unsigned nr_bufs,
@@ -147,11 +149,13 @@ emit_binning_workaround(struct fd_context *ctx)
A3XX_GRAS_SC_CONTROL_RASTER_MODE(1));
fd_wfi(ctx, ring);
- fd3_program_emit(ring, &ctx->solid_prog, false);
-
- fd3_emit_vertex_bufs(ring, &ctx->solid_prog, (struct fd3_vertex_buf[]) {
- { .prsc = fd3_ctx->solid_vbuf, .stride = 12, .format = PIPE_FORMAT_R32G32B32_FLOAT },
- }, 1);
+ fd3_program_emit(ring, &ctx->solid_prog, key);
+ fd3_emit_vertex_bufs(ring, fd3_shader_variant(ctx->solid_prog.vp, key),
+ (struct fd3_vertex_buf[]) {{
+ .prsc = fd3_ctx->solid_vbuf,
+ .stride = 12,
+ .format = PIPE_FORMAT_R32G32B32_FLOAT,
+ }}, 1);
OUT_PKT0(ring, REG_A3XX_HLSQ_CONTROL_0_REG, 4);
OUT_RING(ring, A3XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE(FOUR_QUADS) |
@@ -365,11 +369,13 @@ fd3_emit_tile_gmem2mem(struct fd_context *ctx, struct fd_tile *tile)
OUT_RING(ring, 0); /* VFD_INDEX_OFFSET */
fd_wfi(ctx, ring);
- fd3_program_emit(ring, &ctx->solid_prog, false);
-
- fd3_emit_vertex_bufs(ring, &ctx->solid_prog, (struct fd3_vertex_buf[]) {
- { .prsc = fd3_ctx->solid_vbuf, .stride = 12, .format = PIPE_FORMAT_R32G32B32_FLOAT },
- }, 1);
+ fd3_program_emit(ring, &ctx->solid_prog, key);
+ fd3_emit_vertex_bufs(ring, fd3_shader_variant(ctx->solid_prog.vp, key),
+ (struct fd3_vertex_buf[]) {{
+ .prsc = fd3_ctx->solid_vbuf,
+ .stride = 12,
+ .format = PIPE_FORMAT_R32G32B32_FLOAT,
+ }}, 1);
if (ctx->resolve & (FD_BUFFER_DEPTH | FD_BUFFER_STENCIL)) {
uint32_t base = 0;
@@ -512,12 +518,17 @@ fd3_emit_tile_mem2gmem(struct fd_context *ctx, struct fd_tile *tile)
OUT_RING(ring, 0); /* VFD_INDEX_OFFSET */
fd_wfi(ctx, ring);
- fd3_program_emit(ring, &ctx->blit_prog, false);
-
- fd3_emit_vertex_bufs(ring, &ctx->blit_prog, (struct fd3_vertex_buf[]) {
- { .prsc = fd3_ctx->blit_texcoord_vbuf, .stride = 8, .format = PIPE_FORMAT_R32G32_FLOAT },
- { .prsc = fd3_ctx->solid_vbuf, .stride = 12, .format = PIPE_FORMAT_R32G32B32_FLOAT },
- }, 2);
+ fd3_program_emit(ring, &ctx->blit_prog, key);
+ fd3_emit_vertex_bufs(ring, fd3_shader_variant(ctx->blit_prog.vp, key),
+ (struct fd3_vertex_buf[]) {{
+ .prsc = fd3_ctx->blit_texcoord_vbuf,
+ .stride = 8,
+ .format = PIPE_FORMAT_R32G32_FLOAT,
+ }, {
+ .prsc = fd3_ctx->solid_vbuf,
+ .stride = 12,
+ .format = PIPE_FORMAT_R32G32B32_FLOAT,
+ }}, 2);
/* for gmem pitch/base calculations, we need to use the non-
* truncated tile sizes:
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_program.c b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
index c6fb863..0a7500f 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_program.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
@@ -44,17 +44,17 @@
#include "fd3_util.h"
static void
-delete_shader(struct fd3_shader_stateobj *so)
+delete_variant(struct fd3_shader_variant *v)
{
- ir3_shader_destroy(so->ir);
- fd_bo_del(so->bo);
- free(so);
+ ir3_shader_destroy(v->ir);
+ fd_bo_del(v->bo);
+ free(v);
}
static void
-assemble_shader(struct pipe_context *pctx, struct fd3_shader_stateobj *so)
+assemble_variant(struct fd3_shader_variant *so)
{
- struct fd_context *ctx = fd_context(pctx);
+ struct fd_context *ctx = fd_context(so->so->pctx);
uint32_t sz, *bin;
bin = ir3_shader_assemble(so->ir, &so->info);
@@ -77,7 +77,7 @@ assemble_shader(struct pipe_context *pctx, struct fd3_shader_stateobj *so)
* reflect the # of registers actually used:
*/
static void
-fixup_vp_regfootprint(struct fd3_shader_stateobj *so)
+fixup_vp_regfootprint(struct fd3_shader_variant *so)
{
unsigned i;
for (i = 0; i < so->inputs_count; i++)
@@ -86,72 +86,123 @@ fixup_vp_regfootprint(struct fd3_shader_stateobj *so)
so->info.max_reg = MAX2(so->info.max_reg, (so->outputs[i].regid + 3) >> 2);
}
-static struct fd3_shader_stateobj *
-create_shader(struct pipe_context *pctx, const struct pipe_shader_state *cso,
- enum shader_t type)
+static struct fd3_shader_variant *
+create_variant(struct fd3_shader_stateobj *so, struct fd3_shader_key key)
{
- struct fd3_shader_stateobj *so = CALLOC_STRUCT(fd3_shader_stateobj);
- const struct tgsi_token *tokens = cso->tokens;
+ struct fd3_shader_variant *v = CALLOC_STRUCT(fd3_shader_variant);
+ const struct tgsi_token *tokens = so->tokens;
int ret;
- if (!so)
+ if (!v)
return NULL;
- so->type = type;
+ v->so = so;
+ v->key = key;
+ v->type = so->type;
if (fd_mesa_debug & FD_DBG_DISASM) {
DBG("dump tgsi: type=%d", so->type);
tgsi_dump(tokens, 0);
}
- if ((type == SHADER_FRAGMENT) && (fd_mesa_debug & FD_DBG_FRAGHALF))
- so->half_precision = true;
-
-
if (!(fd_mesa_debug & FD_DBG_NOOPT)) {
- ret = fd3_compile_shader(so, tokens);
+ ret = fd3_compile_shader(v, tokens, key);
if (ret) {
debug_error("new compiler failed, trying fallback!");
- so->inputs_count = 0;
- so->outputs_count = 0;
- so->total_in = 0;
- so->samplers_count = 0;
- so->immediates_count = 0;
+ v->inputs_count = 0;
+ v->outputs_count = 0;
+ v->total_in = 0;
+ v->samplers_count = 0;
+ v->immediates_count = 0;
}
} else {
ret = -1; /* force fallback to old compiler */
}
if (ret)
- ret = fd3_compile_shader_old(so, tokens);
+ ret = fd3_compile_shader_old(v, tokens, key);
if (ret) {
debug_error("compile failed!");
goto fail;
}
- assemble_shader(pctx, so);
- if (!so->bo) {
+ assemble_variant(v);
+ if (!v->bo) {
debug_error("assemble failed!");
goto fail;
}
- if (type == SHADER_VERTEX)
- fixup_vp_regfootprint(so);
+ if (so->type == SHADER_VERTEX)
+ fixup_vp_regfootprint(v);
if (fd_mesa_debug & FD_DBG_DISASM) {
- DBG("disassemble: type=%d", so->type);
- disasm_a3xx(fd_bo_map(so->bo), so->info.sizedwords, 0, so->type);
+ DBG("disassemble: type=%d", v->type);
+ disasm_a3xx(fd_bo_map(v->bo), v->info.sizedwords, 0, v->type);
}
- return so;
+ return v;
fail:
- delete_shader(so);
+ delete_variant(v);
return NULL;
}
+struct fd3_shader_variant *
+fd3_shader_variant(struct fd3_shader_stateobj *so, struct fd3_shader_key key)
+{
+ struct fd3_shader_variant *v;
+
+ /* some shader key values only apply to vertex or frag shader,
+ * so normalize the key to avoid constructing multiple identical
+ * variants:
+ */
+ if (so->type == SHADER_FRAGMENT) {
+ key.binning_pass = false;
+ }
+ if (so->type == SHADER_VERTEX) {
+ key.color_two_side = false;
+ key.half_precision = false;
+ }
+
+ for (v = so->variants; v; v = v->next)
+ if (!memcmp(&key, &v->key, sizeof(key)))
+ return v;
+
+ /* compile new variant if it doesn't exist already: */
+ v = create_variant(so, key);
+ v->next = so->variants;
+ so->variants = v;
+
+ return v;
+}
+
+
+static void
+delete_shader(struct fd3_shader_stateobj *so)
+{
+ struct fd3_shader_variant *v, *t;
+ for (v = so->variants; v; ) {
+ t = v;
+ v = v->next;
+ delete_variant(t);
+ }
+ free((void *)so->tokens);
+ free(so);
+}
+
+static struct fd3_shader_stateobj *
+create_shader(struct pipe_context *pctx, const struct pipe_shader_state *cso,
+ enum shader_t type)
+{
+ struct fd3_shader_stateobj *so = CALLOC_STRUCT(fd3_shader_stateobj);
+ so->pctx = pctx;
+ so->type = type;
+ so->tokens = tgsi_dup_tokens(cso->tokens);
+ return so;
+}
+
static void *
fd3_fp_state_create(struct pipe_context *pctx,
const struct pipe_shader_state *cso)
@@ -181,7 +232,7 @@ fd3_vp_state_delete(struct pipe_context *pctx, void *hwcso)
}
static void
-emit_shader(struct fd_ringbuffer *ring, const struct fd3_shader_stateobj *so)
+emit_shader(struct fd_ringbuffer *ring, const struct fd3_shader_variant *so)
{
const struct ir3_shader_info *si = &so->info;
enum adreno_state_block sb;
@@ -222,7 +273,7 @@ emit_shader(struct fd_ringbuffer *ring, const struct fd3_shader_stateobj *so)
}
static int
-find_output(const struct fd3_shader_stateobj *so, fd3_semantic semantic)
+find_output(const struct fd3_shader_variant *so, fd3_semantic semantic)
{
int j;
for (j = 0; j < so->outputs_count; j++)
@@ -232,7 +283,7 @@ find_output(const struct fd3_shader_stateobj *so, fd3_semantic semantic)
}
static uint32_t
-find_output_regid(const struct fd3_shader_stateobj *so, fd3_semantic semantic)
+find_output_regid(const struct fd3_shader_variant *so, fd3_semantic semantic)
{
int j;
for (j = 0; j < so->outputs_count; j++)
@@ -243,22 +294,26 @@ find_output_regid(const struct fd3_shader_stateobj *so, fd3_semantic semantic)
void
fd3_program_emit(struct fd_ringbuffer *ring,
- struct fd_program_stateobj *prog, bool binning)
+ struct fd_program_stateobj *prog, struct fd3_shader_key key)
{
- const struct fd3_shader_stateobj *vp = prog->vp;
- const struct fd3_shader_stateobj *fp = prog->fp;
- const struct ir3_shader_info *vsi = &vp->info;
- const struct ir3_shader_info *fsi = &fp->info;
+ const struct fd3_shader_variant *vp, *fp;
+ const struct ir3_shader_info *vsi, *fsi;
uint32_t pos_regid, posz_regid, psize_regid, color_regid;
int i;
- if (binning) {
+ vp = fd3_shader_variant(prog->vp, key);
+
+ if (key.binning_pass) {
/* use dummy stateobj to simplify binning vs non-binning: */
- static const struct fd3_shader_stateobj binning_fp = {};
+ static const struct fd3_shader_variant binning_fp = {};
fp = &binning_fp;
- fsi = &fp->info;
+ } else {
+ fp = fd3_shader_variant(prog->fp, key);
}
+ vsi = &vp->info;
+ fsi = &fp->info;
+
pos_regid = find_output_regid(vp,
fd3_semantic_name(TGSI_SEMANTIC_POSITION, 0));
posz_regid = find_output_regid(fp,
@@ -293,7 +348,7 @@ fd3_program_emit(struct fd_ringbuffer *ring,
OUT_PKT0(ring, REG_A3XX_SP_SP_CTRL_REG, 1);
OUT_RING(ring, A3XX_SP_SP_CTRL_REG_CONSTMODE(0) |
- COND(binning, A3XX_SP_SP_CTRL_REG_BINNING) |
+ COND(key.binning_pass, A3XX_SP_SP_CTRL_REG_BINNING) |
A3XX_SP_SP_CTRL_REG_SLEEPMODE(1) |
A3XX_SP_SP_CTRL_REG_L0MODE(0));
@@ -355,7 +410,7 @@ fd3_program_emit(struct fd_ringbuffer *ring,
A3XX_SP_VS_OBJ_OFFSET_REG_SHADEROBJOFFSET(0));
OUT_RELOC(ring, vp->bo, 0, 0, 0); /* SP_VS_OBJ_START_REG */
- if (binning) {
+ if (key.binning_pass) {
OUT_PKT0(ring, REG_A3XX_SP_FS_LENGTH_REG, 1);
OUT_RING(ring, 0x00000000);
@@ -402,12 +457,12 @@ fd3_program_emit(struct fd_ringbuffer *ring,
OUT_PKT0(ring, REG_A3XX_SP_FS_MRT_REG(0), 4);
OUT_RING(ring, A3XX_SP_FS_MRT_REG_REGID(color_regid) |
- COND(fp->half_precision, A3XX_SP_FS_MRT_REG_HALF_PRECISION));
+ COND(fp->key.half_precision, A3XX_SP_FS_MRT_REG_HALF_PRECISION));
OUT_RING(ring, A3XX_SP_FS_MRT_REG_REGID(0));
OUT_RING(ring, A3XX_SP_FS_MRT_REG_REGID(0));
OUT_RING(ring, A3XX_SP_FS_MRT_REG_REGID(0));
- if (binning) {
+ if (key.binning_pass) {
OUT_PKT0(ring, REG_A3XX_VPC_ATTR, 2);
OUT_RING(ring, A3XX_VPC_ATTR_THRDASSIGN(1) |
A3XX_VPC_ATTR_LMSIZE(1));
@@ -421,16 +476,16 @@ fd3_program_emit(struct fd_ringbuffer *ring,
A3XX_VPC_PACK_NUMNONPOSVSVAR(fp->total_in));
OUT_PKT0(ring, REG_A3XX_VPC_VARYING_INTERP_MODE(0), 4);
- OUT_RING(ring, fp->vinterp[0]); /* VPC_VARYING_INTERP[0].MODE */
- OUT_RING(ring, fp->vinterp[1]); /* VPC_VARYING_INTERP[1].MODE */
- OUT_RING(ring, fp->vinterp[2]); /* VPC_VARYING_INTERP[2].MODE */
- OUT_RING(ring, fp->vinterp[3]); /* VPC_VARYING_INTERP[3].MODE */
+ OUT_RING(ring, fp->so->vinterp[0]); /* VPC_VARYING_INTERP[0].MODE */
+ OUT_RING(ring, fp->so->vinterp[1]); /* VPC_VARYING_INTERP[1].MODE */
+ OUT_RING(ring, fp->so->vinterp[2]); /* VPC_VARYING_INTERP[2].MODE */
+ OUT_RING(ring, fp->so->vinterp[3]); /* VPC_VARYING_INTERP[3].MODE */
OUT_PKT0(ring, REG_A3XX_VPC_VARYING_PS_REPL_MODE(0), 4);
- OUT_RING(ring, fp->vpsrepl[0]); /* VPC_VARYING_PS_REPL[0].MODE */
- OUT_RING(ring, fp->vpsrepl[1]); /* VPC_VARYING_PS_REPL[1].MODE */
- OUT_RING(ring, fp->vpsrepl[2]); /* VPC_VARYING_PS_REPL[2].MODE */
- OUT_RING(ring, fp->vpsrepl[3]); /* VPC_VARYING_PS_REPL[3].MODE */
+ OUT_RING(ring, fp->so->vpsrepl[0]); /* VPC_VARYING_PS_REPL[0].MODE */
+ OUT_RING(ring, fp->so->vpsrepl[1]); /* VPC_VARYING_PS_REPL[1].MODE */
+ OUT_RING(ring, fp->so->vpsrepl[2]); /* VPC_VARYING_PS_REPL[2].MODE */
+ OUT_RING(ring, fp->so->vpsrepl[3]); /* VPC_VARYING_PS_REPL[3].MODE */
}
OUT_PKT0(ring, REG_A3XX_VFD_VS_THREADING_THRESHOLD, 1);
@@ -442,7 +497,7 @@ fd3_program_emit(struct fd_ringbuffer *ring,
OUT_PKT0(ring, REG_A3XX_VFD_PERFCOUNTER0_SELECT, 1);
OUT_RING(ring, 0x00000000); /* VFD_PERFCOUNTER0_SELECT */
- if (!binning) {
+ if (!key.binning_pass) {
emit_shader(ring, fp);
OUT_PKT0(ring, REG_A3XX_VFD_PERFCOUNTER0_SELECT, 1);
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_program.h b/src/gallium/drivers/freedreno/a3xx/fd3_program.h
index a0a0de8..26aa9f3 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_program.h
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_program.h
@@ -32,7 +32,7 @@
#include "pipe/p_context.h"
#include "freedreno_context.h"
-
+#include "fd3_util.h"
#include "ir3.h"
#include "disasm.h"
@@ -53,19 +53,14 @@ static inline uint16_t sem2idx(fd3_semantic sem)
return sem & 0xff;
}
-struct fd3_shader_stateobj {
- enum shader_t type;
-
+struct fd3_shader_variant {
struct fd_bo *bo;
+ struct fd3_shader_key key;
+
struct ir3_shader_info info;
struct ir3_shader *ir;
- /* is shader using (or more precisely, is color_regid) half-
- * precision register?
- */
- bool half_precision;
-
/* the instructions length is in units of instruction groups
* (4 instructions, 8 dwords):
*/
@@ -118,14 +113,35 @@ struct fd3_shader_stateobj {
uint32_t val[4];
} immediates[64];
+ /* shader varients form a linked list: */
+ struct fd3_shader_variant *next;
+
+ /* replicated here to avoid passing extra ptrs everywhere: */
+ enum shader_t type;
+ struct fd3_shader_stateobj *so;
+};
+
+struct fd3_shader_stateobj {
+ enum shader_t type;
+
+ struct pipe_context *pctx;
+ const struct tgsi_token *tokens;
+
+ struct fd3_shader_variant *variants;
+
/* so far, only used for blit_prog shader.. values for
* VPC_VARYING_INTERP[i].MODE and VPC_VARYING_PS_REPL[i].MODE
+ *
+ * Possibly should be in fd3_program_variant?
*/
uint32_t vinterp[4], vpsrepl[4];
};
+struct fd3_shader_variant * fd3_shader_variant(struct fd3_shader_stateobj *so,
+ struct fd3_shader_key key);
+
void fd3_program_emit(struct fd_ringbuffer *ring,
- struct fd_program_stateobj *prog, bool binning);
+ struct fd_program_stateobj *prog, struct fd3_shader_key key);
void fd3_prog_init(struct pipe_context *pctx);
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_util.h b/src/gallium/drivers/freedreno/a3xx/fd3_util.h
index 4681840..6462d18 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_util.h
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_util.h
@@ -43,4 +43,22 @@ enum a3xx_color_swap fd3_pipe2swap(enum pipe_format format);
uint32_t fd3_tex_swiz(enum pipe_format format, unsigned swizzle_r,
unsigned swizzle_g, unsigned swizzle_b, unsigned swizzle_a);
+/* Configuration key used to identify a shader variant.. different
+ * shader variants can be used to implement features not supported
+ * in hw (two sided color), binning-pass vertex shader, etc.
+ *
+ * NOTE: this is declared here (rather than fd3_program.h) as it is
+ * passed around through a lot of the emit code in various parts
+ * which would otherwise not necessarily need to incl fd3_program.h
+ */
+struct fd3_shader_key {
+ /* vertex shader variant parameters: */
+ unsigned binning_pass : 1;
+
+ /* fragment shader variant parameters: */
+ unsigned color_two_side : 1;
+ unsigned half_precision : 1;
+};
+struct fd3_shader_variant;
+
#endif /* FD3_UTIL_H_ */
More information about the mesa-commit
mailing list