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

decode/renderer: handle compute shader creation

Browse Source 
For compute shaders we put the req local memory into the streamout
places in the protocol, and we create compute shaders in a separate
lookup function

Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
macos/master
Dave Airlie 6 years ago
parent e869badbfb
commit 40a4b1141e
3 changed files with 88 additions and 15 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. 20
      src/vrend_decode.c
  2. 82
      src/vrend_renderer.c
  3. 1
      src/vrend_renderer.h

20
src/vrend_decode.c
Unescape View File

@ -68,7 +68,7 @@ static int vrend_decode_create_shader(struct vrend_decode_ctx *ctx,
struct pipe_stream_output_info so_info; struct pipe_stream_output_info so_info;
uint i; uint i;
int ret; int ret;
uint32_t shader_offset; uint32_t shader_offset, req_local_mem = 0;
unsigned num_tokens, num_so_outputs, offlen; unsigned num_tokens, num_so_outputs, offlen;
uint8_t *shd_text; uint8_t *shd_text;
uint32_t type; uint32_t type;
@ -79,12 +79,18 @@ static int vrend_decode_create_shader(struct vrend_decode_ctx *ctx,
type = get_buf_entry(ctx, VIRGL_OBJ_SHADER_TYPE); type = get_buf_entry(ctx, VIRGL_OBJ_SHADER_TYPE);
num_tokens = get_buf_entry(ctx, VIRGL_OBJ_SHADER_NUM_TOKENS); num_tokens = get_buf_entry(ctx, VIRGL_OBJ_SHADER_NUM_TOKENS);
offlen = get_buf_entry(ctx, VIRGL_OBJ_SHADER_OFFSET); offlen = get_buf_entry(ctx, VIRGL_OBJ_SHADER_OFFSET);
num_so_outputs = get_buf_entry(ctx, VIRGL_OBJ_SHADER_SO_NUM_OUTPUTS);
if (length < VIRGL_OBJ_SHADER_HDR_SIZE(num_so_outputs)) if (type == PIPE_SHADER_COMPUTE) {
return EINVAL; req_local_mem = get_buf_entry(ctx, VIRGL_OBJ_SHADER_SO_NUM_OUTPUTS);
if (num_so_outputs > PIPE_MAX_SO_OUTPUTS) num_so_outputs = 0;
return EINVAL; } else {
num_so_outputs = get_buf_entry(ctx, VIRGL_OBJ_SHADER_SO_NUM_OUTPUTS);
if (length < VIRGL_OBJ_SHADER_HDR_SIZE(num_so_outputs))
return EINVAL;
if (num_so_outputs > PIPE_MAX_SO_OUTPUTS)
return EINVAL;
}
shader_offset = 6; shader_offset = 6;
if (num_so_outputs) { if (num_so_outputs) {
@ -109,7 +115,7 @@ static int vrend_decode_create_shader(struct vrend_decode_ctx *ctx,
memset(&so_info, 0, sizeof(so_info)); memset(&so_info, 0, sizeof(so_info));
shd_text = get_buf_ptr(ctx, shader_offset); shd_text = get_buf_ptr(ctx, shader_offset);
ret = vrend_create_shader(ctx->grctx, handle, &so_info, (const char *)shd_text, offlen, num_tokens, type, length - shader_offset + 1); ret = vrend_create_shader(ctx->grctx, handle, &so_info, req_local_mem, (const char *)shd_text, offlen, num_tokens, type, length - shader_offset + 1);
return ret; return ret;
} }

82
src/vrend_renderer.c
Unescape View File

@ -291,6 +291,7 @@ struct vrend_shader_selector {
struct vrend_shader *current; struct vrend_shader *current;
struct tgsi_token *tokens; struct tgsi_token *tokens;
uint32_t req_local_mem;
char *tmp_buf; char *tmp_buf;
uint32_t buf_len; uint32_t buf_len;
uint32_t buf_offset; uint32_t buf_offset;
@ -439,6 +440,7 @@ struct vrend_sub_context {
bool vbo_dirty; bool vbo_dirty;
bool shader_dirty; bool shader_dirty;
bool cs_shader_dirty;
bool sampler_state_dirty; bool sampler_state_dirty;
bool stencil_state_dirty; bool stencil_state_dirty;
bool image_state_dirty; bool image_state_dirty;
@ -605,6 +607,7 @@ static inline const char *pipe_shader_to_prefix(int shader_type)
case PIPE_SHADER_GEOMETRY: return "gs"; case PIPE_SHADER_GEOMETRY: return "gs";
case PIPE_SHADER_TESS_CTRL: return "tc"; case PIPE_SHADER_TESS_CTRL: return "tc";
case PIPE_SHADER_TESS_EVAL: return "te"; case PIPE_SHADER_TESS_EVAL: return "te";
case PIPE_SHADER_COMPUTE: return "cs";
default: default:
return NULL; return NULL;
}; };
@ -1173,6 +1176,43 @@ static void bind_image_locs(struct vrend_linked_shader_program *sprog,
sprog->images_used_mask[id] = mask; sprog->images_used_mask[id] = mask;
} }
static struct vrend_linked_shader_program *add_cs_shader_program(struct vrend_context *ctx,
struct vrend_shader *cs)
{
struct vrend_linked_shader_program *sprog = CALLOC_STRUCT(vrend_linked_shader_program);
GLuint prog_id;
GLint lret;
prog_id = glCreateProgram();
glAttachShader(prog_id, cs->id);
glLinkProgram(prog_id);
glGetProgramiv(prog_id, GL_LINK_STATUS, &lret);
if (lret == GL_FALSE) {
char infolog[65536];
int len;
glGetProgramInfoLog(prog_id, 65536, &len, infolog);
fprintf(stderr,"got error linking\n%s\n", infolog);
/* dump shaders */
report_context_error(ctx, VIRGL_ERROR_CTX_ILLEGAL_SHADER, 0);
fprintf(stderr,"compute shader: %d GLSL\n%s\n", cs->id, cs->glsl_prog);
glDeleteProgram(prog_id);
free(sprog);
return NULL;
}
sprog->ss[PIPE_SHADER_COMPUTE] = cs;
list_add(&sprog->sl[PIPE_SHADER_COMPUTE], &cs->programs);
sprog->id = prog_id;
list_addtail(&sprog->head, &ctx->sub->programs);
bind_sampler_locs(sprog, PIPE_SHADER_COMPUTE);
bind_ubo_locs(sprog, PIPE_SHADER_COMPUTE);
bind_ssbo_locs(sprog, PIPE_SHADER_COMPUTE);
bind_const_locs(sprog, PIPE_SHADER_COMPUTE);
bind_image_locs(sprog, PIPE_SHADER_COMPUTE);
return sprog;
}
static struct vrend_linked_shader_program *add_shader_program(struct vrend_context *ctx, static struct vrend_linked_shader_program *add_shader_program(struct vrend_context *ctx,
struct vrend_shader *vs, struct vrend_shader *vs,
struct vrend_shader *fs, struct vrend_shader *fs,
@ -1344,6 +1384,19 @@ static struct vrend_linked_shader_program *add_shader_program(struct vrend_conte
return sprog; return sprog;
} }
static struct vrend_linked_shader_program *lookup_cs_shader_program(struct vrend_context *ctx,
GLuint cs_id)
{
struct vrend_linked_shader_program *ent;
LIST_FOR_EACH_ENTRY(ent, &ctx->sub->programs, head) {
if (!ent->ss[PIPE_SHADER_COMPUTE])
continue;
if (ent->ss[PIPE_SHADER_COMPUTE]->id == cs_id)
return ent;
}
return NULL;
}
static struct vrend_linked_shader_program *lookup_shader_program(struct vrend_context *ctx, static struct vrend_linked_shader_program *lookup_shader_program(struct vrend_context *ctx,
GLuint vs_id, GLuint vs_id,
GLuint fs_id, GLuint fs_id,
@ -1356,7 +1409,8 @@ static struct vrend_linked_shader_program *lookup_shader_program(struct vrend_co
LIST_FOR_EACH_ENTRY(ent, &ctx->sub->programs, head) { LIST_FOR_EACH_ENTRY(ent, &ctx->sub->programs, head) {
if (ent->dual_src_linked != dual_src) if (ent->dual_src_linked != dual_src)
continue; continue;
if (ent->ss[PIPE_SHADER_COMPUTE])
continue;
if (ent->ss[PIPE_SHADER_VERTEX]->id != vs_id) if (ent->ss[PIPE_SHADER_VERTEX]->id != vs_id)
continue; continue;
if (ent->ss[PIPE_SHADER_FRAGMENT]->id != fs_id) if (ent->ss[PIPE_SHADER_FRAGMENT]->id != fs_id)
@ -1381,7 +1435,7 @@ static void vrend_destroy_program(struct vrend_linked_shader_program *ent)
glDeleteProgram(ent->id); glDeleteProgram(ent->id);
list_del(&ent->head); list_del(&ent->head);
for (i = PIPE_SHADER_VERTEX; i <= PIPE_SHADER_TESS_EVAL; i++) { for (i = PIPE_SHADER_VERTEX; i <= PIPE_SHADER_COMPUTE; i++) {
if (ent->ss[i]) if (ent->ss[i])
list_del(&ent->sl[i]); list_del(&ent->sl[i]);
free(ent->shadow_samp_mask_locs[i]); free(ent->shadow_samp_mask_locs[i]);
@ -2701,6 +2755,7 @@ static inline int conv_shader_type(int type)
case PIPE_SHADER_GEOMETRY: return GL_GEOMETRY_SHADER; case PIPE_SHADER_GEOMETRY: return GL_GEOMETRY_SHADER;
case PIPE_SHADER_TESS_CTRL: return GL_TESS_CONTROL_SHADER; case PIPE_SHADER_TESS_CTRL: return GL_TESS_CONTROL_SHADER;
case PIPE_SHADER_TESS_EVAL: return GL_TESS_EVALUATION_SHADER; case PIPE_SHADER_TESS_EVAL: return GL_TESS_EVALUATION_SHADER;
case PIPE_SHADER_COMPUTE: return GL_COMPUTE_SHADER;
default: default:
return 0; return 0;
}; };
@ -2718,7 +2773,7 @@ static int vrend_shader_create(struct vrend_context *ctx,
shader->id = glCreateShader(conv_shader_type(shader->sel->type)); shader->id = glCreateShader(conv_shader_type(shader->sel->type));
shader->compiled_fs_id = 0; shader->compiled_fs_id = 0;
shader->glsl_prog = vrend_convert_shader(&ctx->shader_cfg, shader->sel->tokens, 0, &key, &shader->sel->sinfo); shader->glsl_prog = vrend_convert_shader(&ctx->shader_cfg, shader->sel->tokens, shader->sel->req_local_mem, &key, &shader->sel->sinfo);
if (!shader->glsl_prog) { if (!shader->glsl_prog) {
report_context_error(ctx, VIRGL_ERROR_CTX_ILLEGAL_SHADER, 0); report_context_error(ctx, VIRGL_ERROR_CTX_ILLEGAL_SHADER, 0);
glDeleteShader(shader->id); glDeleteShader(shader->id);
@ -2787,6 +2842,7 @@ static int vrend_shader_select(struct vrend_context *ctx,
static void *vrend_create_shader_state(UNUSED struct vrend_context *ctx, static void *vrend_create_shader_state(UNUSED struct vrend_context *ctx,
const struct pipe_stream_output_info *so_info, const struct pipe_stream_output_info *so_info,
uint32_t req_local_mem,
unsigned pipe_shader_type) unsigned pipe_shader_type)
{ {
struct vrend_shader_selector *sel = CALLOC_STRUCT(vrend_shader_selector); struct vrend_shader_selector *sel = CALLOC_STRUCT(vrend_shader_selector);
@ -2794,6 +2850,7 @@ static void *vrend_create_shader_state(UNUSED struct vrend_context *ctx,
if (!sel) if (!sel)
return NULL; return NULL;
sel->req_local_mem = req_local_mem;
sel->type = pipe_shader_type; sel->type = pipe_shader_type;
sel->sinfo.so_info = *so_info; sel->sinfo.so_info = *so_info;
pipe_reference_init(&sel->reference, 1); pipe_reference_init(&sel->reference, 1);
@ -2819,6 +2876,7 @@ static int vrend_finish_shader(struct vrend_context *ctx,
int vrend_create_shader(struct vrend_context *ctx, int vrend_create_shader(struct vrend_context *ctx,
uint32_t handle, uint32_t handle,
const struct pipe_stream_output_info *so_info, const struct pipe_stream_output_info *so_info,
uint32_t req_local_mem,
const char *shd_text, uint32_t offlen, uint32_t num_tokens, const char *shd_text, uint32_t offlen, uint32_t num_tokens,
uint32_t type, uint32_t pkt_length) uint32_t type, uint32_t pkt_length)
{ {
@ -2828,7 +2886,7 @@ int vrend_create_shader(struct vrend_context *ctx,
bool finished = false; bool finished = false;
int ret; int ret;
if (type > PIPE_SHADER_TESS_EVAL) if (type > PIPE_SHADER_COMPUTE)
return EINVAL; return EINVAL;
if (!has_feature(feat_geometry_shader) && if (!has_feature(feat_geometry_shader) &&
@ -2855,7 +2913,7 @@ int vrend_create_shader(struct vrend_context *ctx,
} }
if (new_shader) { if (new_shader) {
sel = vrend_create_shader_state(ctx, so_info, type); sel = vrend_create_shader_state(ctx, so_info, req_local_mem, type);
if (sel == NULL) if (sel == NULL)
return ENOMEM; return ENOMEM;
@ -2964,11 +3022,14 @@ void vrend_bind_shader(struct vrend_context *ctx,
{ {
struct vrend_shader_selector *sel; struct vrend_shader_selector *sel;
if (type > PIPE_SHADER_TESS_EVAL) if (type > PIPE_SHADER_COMPUTE)
return; return;
if (handle == 0) { if (handle == 0) {
ctx->sub->shader_dirty = true; if (type == PIPE_SHADER_COMPUTE)
ctx->sub->cs_shader_dirty = true;
else
ctx->sub->shader_dirty = true;
vrend_shader_state_reference(&ctx->sub->shaders[type], NULL); vrend_shader_state_reference(&ctx->sub->shaders[type], NULL);
return; return;
} }
@ -2981,7 +3042,10 @@ void vrend_bind_shader(struct vrend_context *ctx,
return; return;
if (ctx->sub->shaders[sel->type] != sel) { if (ctx->sub->shaders[sel->type] != sel) {
ctx->sub->shader_dirty = true; if (type == PIPE_SHADER_COMPUTE)
ctx->sub->cs_shader_dirty = true;
else
ctx->sub->shader_dirty = true;
ctx->sub->prog_ids[sel->type] = 0; ctx->sub->prog_ids[sel->type] = 0;
} }
@ -5057,6 +5121,7 @@ static void vrend_destroy_sub_context(struct vrend_sub_context *sub)
vrend_shader_state_reference(&sub->shaders[PIPE_SHADER_GEOMETRY], NULL); vrend_shader_state_reference(&sub->shaders[PIPE_SHADER_GEOMETRY], NULL);
vrend_shader_state_reference(&sub->shaders[PIPE_SHADER_TESS_CTRL], NULL); vrend_shader_state_reference(&sub->shaders[PIPE_SHADER_TESS_CTRL], NULL);
vrend_shader_state_reference(&sub->shaders[PIPE_SHADER_TESS_EVAL], NULL); vrend_shader_state_reference(&sub->shaders[PIPE_SHADER_TESS_EVAL], NULL);
vrend_shader_state_reference(&sub->shaders[PIPE_SHADER_COMPUTE], NULL);
vrend_free_programs(sub); vrend_free_programs(sub);
for (i = 0; i < PIPE_SHADER_TYPES; i++) { for (i = 0; i < PIPE_SHADER_TYPES; i++) {
@ -5110,6 +5175,7 @@ bool vrend_destroy_context(struct vrend_context *ctx)
vrend_set_num_sampler_views(ctx, PIPE_SHADER_GEOMETRY, 0, 0); vrend_set_num_sampler_views(ctx, PIPE_SHADER_GEOMETRY, 0, 0);
vrend_set_num_sampler_views(ctx, PIPE_SHADER_TESS_CTRL, 0, 0); vrend_set_num_sampler_views(ctx, PIPE_SHADER_TESS_CTRL, 0, 0);
vrend_set_num_sampler_views(ctx, PIPE_SHADER_TESS_EVAL, 0, 0); vrend_set_num_sampler_views(ctx, PIPE_SHADER_TESS_EVAL, 0, 0);
vrend_set_num_sampler_views(ctx, PIPE_SHADER_COMPUTE, 0, 0);
vrend_set_streamout_targets(ctx, 0, 0, NULL); vrend_set_streamout_targets(ctx, 0, 0, NULL);
vrend_set_num_vbo(ctx, 0); vrend_set_num_vbo(ctx, 0);

1
src/vrend_renderer.h
Unescape View File

@ -112,6 +112,7 @@ const struct vrend_format_table *vrend_get_format_table_entry(enum virgl_formats
int vrend_create_shader(struct vrend_context *ctx, int vrend_create_shader(struct vrend_context *ctx,
uint32_t handle, uint32_t handle,
const struct pipe_stream_output_info *stream_output, const struct pipe_stream_output_info *stream_output,
uint32_t req_local_mem,
const char *shd_text, uint32_t offlen, uint32_t num_tokens, const char *shd_text, uint32_t offlen, uint32_t num_tokens,
uint32_t type, uint32_t pkt_length); uint32_t type, uint32_t pkt_length);

Write Preview
Loading…
Cancel
Save