third_party
/
virglrenderer
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

vrend_shader: support integer memory

Browse Source 
Shared memory or shader buffers can be integers sometimes. Let's
emit accordingly.

Fixes:
   dEQP-GLES31.functional.compute.shared_var.atomic.min.lowp_int
   dEQP-GLES31.functional.compute.shared_var.atomic.min.mediump_int
   dEQP-GLES31.functional.compute.shared_var.atomic.min.highp_int
   dEQP-GLES31.functional.compute.shared_var.atomic.max.lowp_int
   dEQP-GLES31.functional.compute.shared_var.atomic.max.mediump_int
   dEQP-GLES31.functional.compute.shared_var.atomic.max.highp_int
   dEQP-GLES31.functional.ssbo.atomic.min.lowp_int
   dEQP-GLES31.functional.ssbo.atomic.min.mediump_int
   dEQP-GLES31.functional.ssbo.atomic.min.highp_int
   dEQP-GLES31.functional.ssbo.atomic.max.lowp_int
   dEQP-GLES31.functional.ssbo.atomic.max.mediump_int
   dEQP-GLES31.functional.ssbo.atomic.max.highp_int

Reviewed-by: Dave Airlie <airlied@redhat.com>
macos/master
Gurchetan Singh 6 years ago committed by Dave Airlie
parent b0a4b4ae19
commit c37e9e688a
1 changed files with 41 additions and 10 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 51
      src/vrend_shader.c

51
src/vrend_shader.c
Unescape View File

@ -2348,6 +2348,20 @@ static enum vrend_type_qualifier get_coord_prefix(int resource, bool *is_ms)
}
}
static bool is_integer_memory(struct dump_ctx *ctx, enum tgsi_file_type file_type, uint32_t index)
{
switch(file_type) {
case TGSI_FILE_BUFFER:
return !!(ctx->ssbo_integer_mask & (1 << index));
case TGSI_FILE_MEMORY:
return ctx->integer_memory;
default:
fprintf(stderr, "Invalid file type");
}
return false;
}
static int
translate_store(struct dump_ctx *ctx,
struct tgsi_full_instruction *inst,
@ -2381,7 +2395,9 @@ translate_store(struct dump_ctx *ctx,
snprintf(buf, 512, "imageStore(%s,%s(floatBitsToInt(%s)),%s%s(%s));\n", dsts[0], get_string(coord_prefix), srcs[0], ms_str, get_string(stypeprefix), srcs[1]);
EMIT_BUF_WITH_RET(ctx, buf);
} else if (dst->Register.File == TGSI_FILE_BUFFER || dst->Register.File == TGSI_FILE_MEMORY) {
const char *conversion = sinfo->override_no_cast[1] ? "" : get_string(FLOAT_BITS_TO_UINT);
enum vrend_type_qualifier dtypeprefix;
dtypeprefix = (is_integer_memory(ctx, dst->Register.File, dst->Register.Index)) ? FLOAT_BITS_TO_INT : FLOAT_BITS_TO_UINT;
const char *conversion = sinfo->override_no_cast[1] ? "" : get_string(dtypeprefix);
if (inst->Dst[0].Register.WriteMask & 0x1) {
snprintf(buf, 255, "%s[uint(floatBitsToUint(%s))>>2] = %s(%s).x;\n", dsts[0], srcs[0], conversion, srcs[1]);
EMIT_BUF_WITH_RET(ctx, buf);
@ -2439,6 +2455,7 @@ translate_load(struct dump_ctx *ctx,
} else if (src->Register.File == TGSI_FILE_BUFFER ||
src->Register.File == TGSI_FILE_MEMORY) {
char mydst[255], atomic_op[9], atomic_src[10];
enum vrend_type_qualifier dtypeprefix;
strcpy(mydst, dsts[0]);
char *wmp = strchr(mydst, '.');
if (wmp)
@ -2453,20 +2470,21 @@ translate_load(struct dump_ctx *ctx,
strcpy(atomic_src, ", uint(0)");
}
dtypeprefix = (is_integer_memory(ctx, src->Register.File, src->Register.Index)) ? INT_BITS_TO_FLOAT : UINT_BITS_TO_FLOAT;
if (inst->Dst[0].Register.WriteMask & 0x1) {
snprintf(buf, 255, "%s.x = (uintBitsToFloat(%s(%s[ssbo_addr_temp]%s)));\n", mydst, atomic_op, srcs[0], atomic_src);
snprintf(buf, 255, "%s.x = (%s(%s(%s[ssbo_addr_temp]%s)));\n", mydst, get_string(dtypeprefix), atomic_op, srcs[0], atomic_src);
EMIT_BUF_WITH_RET(ctx, buf);
}
if (inst->Dst[0].Register.WriteMask & 0x2) {
snprintf(buf, 255, "%s.y = (uintBitsToFloat(%s(%s[ssbo_addr_temp + 1u]%s)));\n", mydst, atomic_op, srcs[0], atomic_src);
snprintf(buf, 255, "%s.y = (%s(%s(%s[ssbo_addr_temp + 1u]%s)));\n", mydst, get_string(dtypeprefix), atomic_op, srcs[0], atomic_src);
EMIT_BUF_WITH_RET(ctx, buf);
}
if (inst->Dst[0].Register.WriteMask & 0x4) {
snprintf(buf, 255, "%s.z = (uintBitsToFloat(%s(%s[ssbo_addr_temp + 2u]%s)));\n", mydst, atomic_op, srcs[0], atomic_src);
snprintf(buf, 255, "%s.z = (%s(%s(%s[ssbo_addr_temp + 2u]%s)));\n", mydst, get_string(dtypeprefix), atomic_op, srcs[0], atomic_src);
EMIT_BUF_WITH_RET(ctx, buf);
}
if (inst->Dst[0].Register.WriteMask & 0x8) {
snprintf(buf, 255, "%s.w = (uintBitsToFloat(%s(%s[ssbo_addr_temp + 3u]%s)));\n", mydst, atomic_op, srcs[0], atomic_src);
snprintf(buf, 255, "%s.w = (%s(%s(%s[ssbo_addr_temp + 3u]%s)));\n", mydst, get_string(dtypeprefix), atomic_op, srcs[0], atomic_src);
EMIT_BUF_WITH_RET(ctx, buf);
}
}
@ -2601,9 +2619,19 @@ translate_atomic(struct dump_ctx *ctx,
snprintf(buf, 512, "%s = %s(imageAtomic%s(%s, %s(floatBitsToInt(%s))%s, %s(%s(%s))%s));\n", dsts[0], get_string(dtypeprefix), opname, srcs[0], get_string(coord_prefix), srcs[1], ms_str, get_string(stypecast), get_string(stypeprefix), srcs[2], cas_str);
EMIT_BUF_WITH_RET(ctx, buf);
}
if (src->Register.File == TGSI_FILE_BUFFER ||
src->Register.File == TGSI_FILE_MEMORY) {
snprintf(buf, 512, "%s = %s(atomic%s(%s[int(floatBitsToInt(%s)) >> 2], uint(%s(%s).x)%s));\n", dsts[0], get_string(dtypeprefix), opname, srcs[0], srcs[1], get_string(stypeprefix), srcs[2], cas_str);
if (src->Register.File == TGSI_FILE_BUFFER || src->Register.File == TGSI_FILE_MEMORY) {
enum vrend_type_qualifier type;
if ((is_integer_memory(ctx, src->Register.File, src->Register.Index))) {
type = INT;
dtypeprefix = INT_BITS_TO_FLOAT;
stypeprefix = FLOAT_BITS_TO_INT;
} else {
type = UINT;
dtypeprefix = UINT_BITS_TO_FLOAT;
stypeprefix = FLOAT_BITS_TO_UINT;
}
snprintf(buf, 512, "%s = %s(atomic%s(%s[int(floatBitsToInt(%s)) >> 2], %s(%s(%s).x)%s));\n", dsts[0], get_string(dtypeprefix), opname, srcs[0], srcs[1], get_string(type), get_string(stypeprefix), srcs[2], cas_str);
EMIT_BUF_WITH_RET(ctx, buf);
}
return 0;
@ -4289,7 +4317,8 @@ static char *emit_ios(struct dump_ctx *ctx, char *glsl_hdr)
STRCAT_WITH_RET(glsl_hdr, buf);
if (ctx->req_local_mem) {
snprintf(buf, 255, "shared uint values[%d];\n", ctx->req_local_mem / 4);
enum vrend_type_qualifier type = ctx->integer_memory ? INT : UINT;
snprintf(buf, 255, "shared %s values[%d];\n", get_string(type), ctx->req_local_mem / 4);
STRCAT_WITH_RET(glsl_hdr, buf);
}
}
@ -4738,7 +4767,9 @@ static char *emit_ios(struct dump_ctx *ctx, char *glsl_hdr)
while (mask) {
uint32_t id = u_bit_scan(&mask);
sname = tgsi_proc_to_prefix(ctx->prog_type);
snprintf(buf, 255, "layout (binding = %d, std430) buffer %sssbo%d { uint %sssbocontents%d[]; };\n", id, sname, id, sname, id);
enum vrend_type_qualifier type = (ctx->ssbo_integer_mask & (1 << id)) ? INT : UINT;
snprintf(buf, 255, "layout (binding = %d, std430) buffer %sssbo%d { %s %sssbocontents%d[]; };\n", id, sname, id,
get_string(type), sname, id);
STRCAT_WITH_RET(glsl_hdr, buf);
}
}

Write Preview
Loading…
Cancel
Save