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

shader: Separate vertex shader io and others

Browse Source 
Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
macos/master
Gert Wollny 6 years ago committed by Dave Airlie
parent 91642e622b
commit d8b76a36d6
1 changed files with 342 additions and 5 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. 347
      src/vrend_shader.c

347
src/vrend_shader.c
Unescape View File

@ -4357,7 +4357,7 @@ static void emit_ios_common(struct dump_ctx *ctx)
}
static void emit_ios(struct dump_ctx *ctx)
static void emit_ios_vs(struct dump_ctx *ctx)
{
uint32_t i;
char postfix[8];
@ -4366,12 +4366,330 @@ static void emit_ios(struct dump_ctx *ctx)
ctx->num_interps = 0;
if (ctx->so && ctx->so->num_outputs >= PIPE_MAX_SO_OUTPUTS) {
fprintf(stderr, "Num outputs exceeded, max is %u\n", PIPE_MAX_SO_OUTPUTS);
set_hdr_error(ctx);
return;
if (ctx->key->color_two_side) {
fcolor_emitted[0] = fcolor_emitted[1] = false;
bcolor_emitted[0] = bcolor_emitted[1] = false;
}
if (ctx->prog_type == TGSI_PROCESSOR_FRAGMENT) {
if (fs_emit_layout(ctx)) {
bool upper_left = !(ctx->fs_coord_origin ^ ctx->key->invert_fs_origin);
char comma = (upper_left && ctx->fs_pixel_center) ? ',' : ' ';
emit_hdrf(ctx, "layout(%s%c%s) in vec4 gl_FragCoord;\n",
upper_left ? "origin_upper_left" : "",
comma,
ctx->fs_pixel_center ? "pixel_center_integer" : "");
}
if (ctx->early_depth_stencil) {
emit_hdr(ctx, "layout(early_fragment_tests) in;\n");
}
}
if (ctx->prog_type == TGSI_PROCESSOR_COMPUTE) {
emit_hdrf(ctx, "layout (local_size_x = %d, local_size_y = %d, local_size_z = %d) in;\n",
ctx->local_cs_block_size[0], ctx->local_cs_block_size[1], ctx->local_cs_block_size[2]);
if (ctx->req_local_mem) {
enum vrend_type_qualifier type = ctx->integer_memory ? INT : UINT;
emit_hdrf(ctx, "shared %s values[%d];\n", get_string(type), ctx->req_local_mem / 4);
}
}
if (ctx->prog_type == TGSI_PROCESSOR_GEOMETRY) {
char invocbuf[25];
if (ctx->gs_num_invocations)
snprintf(invocbuf, 25, ", invocations = %d", ctx->gs_num_invocations);
emit_hdrf(ctx, "layout(%s%s) in;\n", prim_to_name(ctx->gs_in_prim),
ctx->gs_num_invocations > 1 ? invocbuf : "");
emit_hdrf(ctx, "layout(%s, max_vertices = %d) out;\n", prim_to_name(ctx->gs_out_prim), ctx->gs_max_out_verts);
}
if (ctx_indirect_inputs(ctx)) {
const char *name_prefix = get_stage_input_name_prefix(ctx, ctx->prog_type);
if (ctx->prog_type == TGSI_PROCESSOR_TESS_EVAL) {
if (ctx->patch_input_range.used) {
int size = ctx->patch_input_range.last - ctx->patch_input_range.first + 1;
if (size < ctx->key->num_indirect_patch_inputs)
size = ctx->key->num_indirect_patch_inputs;
emit_hdrf(ctx, "patch in vec4 %sp%d[%d];\n", name_prefix, ctx->patch_input_range.first, size);
}
}
if (ctx->prog_type == TGSI_PROCESSOR_TESS_CTRL ||
ctx->prog_type == TGSI_PROCESSOR_TESS_EVAL) {
if (ctx->generic_input_range.used) {
int size = ctx->generic_input_range.last - ctx->generic_input_range.first + 1;
if (size < ctx->key->num_indirect_generic_inputs)
size = ctx->key->num_indirect_generic_inputs;
emit_hdrf(ctx, "in block { vec4 %s%d[%d]; } blk[];\n", name_prefix, ctx->generic_input_range.first, size);
}
} else if (ctx->prog_type == TGSI_PROCESSOR_FRAGMENT && ctx->generic_input_range.used) {
int size = ctx->generic_input_range.last - ctx->generic_input_range.first + 1;
if (size < ctx->key->num_indirect_generic_inputs)
ctx->key->num_indirect_generic_inputs = size; // This is wrong but needed for debugging
emit_hdrf(ctx, "in block { vec4 %s%d[%d]; } blk;\n", name_prefix, ctx->generic_input_range.first, size);
}
}
for (i = 0; i < ctx->num_inputs; i++) {
if (!ctx->inputs[i].glsl_predefined_no_emit) {
if (ctx->prog_type == TGSI_PROCESSOR_VERTEX && ctx->cfg->use_explicit_locations) {
emit_hdrf(ctx, "layout(location=%d) ", ctx->inputs[i].first);
}
prefix = "";
auxprefix = "";
if (ctx->prog_type == TGSI_PROCESSOR_TESS_EVAL && ctx->inputs[i].name == TGSI_SEMANTIC_PATCH)
prefix = "patch ";
else if (ctx->prog_type == TGSI_PROCESSOR_FRAGMENT &&
(ctx->inputs[i].name == TGSI_SEMANTIC_GENERIC ||
ctx->inputs[i].name == TGSI_SEMANTIC_COLOR ||
ctx->inputs[i].name == TGSI_SEMANTIC_BCOLOR)) {
prefix = get_interp_string(ctx->cfg, ctx->inputs[i].interpolate, ctx->key->flatshade);
if (!prefix)
prefix = "";
auxprefix = get_aux_string(ctx->inputs[i].location);
ctx->num_interps++;
}
if (ctx->prog_type == TGSI_PROCESSOR_GEOMETRY) {
snprintf(postfix, 8, "[%d]", gs_input_prim_to_size(ctx->gs_in_prim));
} else if (ctx->prog_type == TGSI_PROCESSOR_TESS_CTRL ||
(ctx->prog_type == TGSI_PROCESSOR_TESS_EVAL && ctx->inputs[i].name != TGSI_SEMANTIC_PATCH)) {
snprintf(postfix, 8, "[]");
} else
postfix[0] = 0;
emit_hdrf(ctx, "%s%sin vec4 %s%s;\n", prefix, auxprefix, ctx->inputs[i].glsl_name, postfix);
}
if (ctx->prog_type == TGSI_PROCESSOR_FRAGMENT && ctx->cfg->use_gles &&
!ctx->key->winsys_adjust_y_emitted &&
(ctx->key->coord_replace & (1 << ctx->inputs[i].sid))) {
ctx->key->winsys_adjust_y_emitted = true;
emit_hdr(ctx, "uniform float winsys_adjust_y;\n");
}
}
if (ctx->prog_type == TGSI_PROCESSOR_TESS_CTRL) {
emit_hdrf(ctx, "layout(vertices = %d) out;\n", ctx->tcs_vertices_out);
}
if (ctx->prog_type == TGSI_PROCESSOR_TESS_EVAL) {
emit_hdrf(ctx, "layout(%s, %s, %s%s) in;\n",
prim_to_tes_name(ctx->tes_prim_mode),
get_spacing_string(ctx->tes_spacing),
ctx->tes_vertex_order ? "cw" : "ccw",
ctx->tes_point_mode ? ", point_mode" : "");
}
if (ctx_indirect_outputs(ctx)) {
const char *name_prefix = get_stage_output_name_prefix(ctx->prog_type);
if (ctx->prog_type == TGSI_PROCESSOR_VERTEX) {
if (ctx->generic_output_range.used) {
emit_hdrf(ctx, "out block { vec4 %s%d[%d]; } oblk;\n", name_prefix, ctx->generic_output_range.first, ctx->generic_output_range.last - ctx->generic_output_range.first + 1);
}
}
if (ctx->prog_type == TGSI_PROCESSOR_TESS_CTRL) {
if (ctx->generic_output_range.used) {
emit_hdrf(ctx, "out block { vec4 %s%d[%d]; } oblk[];\n", name_prefix, ctx->generic_output_range.first, ctx->generic_output_range.last - ctx->generic_output_range.first + 1);
}
if (ctx->patch_output_range.used) {
emit_hdrf(ctx, "patch out vec4 %sp%d[%d];\n", name_prefix, ctx->patch_output_range.first, ctx->patch_output_range.last - ctx->patch_output_range.first + 1);
}
}
}
if (ctx->write_all_cbufs) {
for (i = 0; i < (uint32_t)ctx->cfg->max_draw_buffers; i++) {
if (ctx->cfg->use_gles)
emit_hdrf(ctx, "layout (location=%d) out vec4 fsout_c%d;\n", i, i);
else
emit_hdrf(ctx, "out vec4 fsout_c%d;\n", i);
}
} else {
for (i = 0; i < ctx->num_outputs; i++) {
if (ctx->prog_type == TGSI_PROCESSOR_VERTEX && ctx->key->color_two_side && ctx->outputs[i].sid < 2) {
if (ctx->outputs[i].name == TGSI_SEMANTIC_COLOR)
fcolor_emitted[ctx->outputs[i].sid] = true;
if (ctx->outputs[i].name == TGSI_SEMANTIC_BCOLOR)
bcolor_emitted[ctx->outputs[i].sid] = true;
}
if (!ctx->outputs[i].glsl_predefined_no_emit) {
if ((ctx->prog_type == TGSI_PROCESSOR_VERTEX ||
ctx->prog_type == TGSI_PROCESSOR_GEOMETRY ||
ctx->prog_type == TGSI_PROCESSOR_TESS_EVAL) &&
(ctx->outputs[i].name == TGSI_SEMANTIC_GENERIC ||
ctx->outputs[i].name == TGSI_SEMANTIC_COLOR ||
ctx->outputs[i].name == TGSI_SEMANTIC_BCOLOR)) {
ctx->num_interps++;
prefix = INTERP_PREFIX;
} else
prefix = "";
/* ugly leave spaces to patch interp in later */
if (ctx->prog_type == TGSI_PROCESSOR_TESS_CTRL) {
if (ctx->outputs[i].name == TGSI_SEMANTIC_PATCH)
emit_hdrf(ctx, "patch out vec4 %s;\n", ctx->outputs[i].glsl_name);
else
emit_hdrf(ctx, "%sout vec4 %s[];\n", prefix, ctx->outputs[i].glsl_name);
} else if (ctx->prog_type == TGSI_PROCESSOR_GEOMETRY && ctx->outputs[i].stream)
emit_hdrf(ctx, "layout (stream = %d) %s%s%sout vec4 %s;\n", ctx->outputs[i].stream, prefix,
ctx->outputs[i].precise ? "precise " : "",
ctx->outputs[i].invariant ? "invariant " : "",
ctx->outputs[i].glsl_name);
else
emit_hdrf(ctx, "%s%s%s%s vec4 %s;\n",
prefix,
ctx->outputs[i].precise ? "precise " : "",
ctx->outputs[i].invariant ? "invariant " : "",
ctx->outputs[i].fbfetch_used ? "inout" : "out",
ctx->outputs[i].glsl_name);
} else if (ctx->outputs[i].invariant || ctx->outputs[i].precise) {
emit_hdrf(ctx, "%s%s;\n",
ctx->outputs[i].precise ? "precise " :
(ctx->outputs[i].invariant ? "invariant " : ""),
ctx->outputs[i].glsl_name);
}
}
}
if (ctx->prog_type == TGSI_PROCESSOR_VERTEX && ctx->key->color_two_side) {
for (i = 0; i < 2; i++) {
if (fcolor_emitted[i] && !bcolor_emitted[i]) {
emit_hdrf(ctx, "%sout vec4 ex_bc%d;\n", INTERP_PREFIX, i);
}
if (bcolor_emitted[i] && !fcolor_emitted[i]) {
emit_hdrf(ctx, "%sout vec4 ex_c%d;\n", INTERP_PREFIX, i);
}
}
}
if (ctx->prog_type == TGSI_PROCESSOR_VERTEX ||
ctx->prog_type == TGSI_PROCESSOR_GEOMETRY ||
ctx->prog_type == TGSI_PROCESSOR_TESS_EVAL) {
emit_hdr(ctx, "uniform float winsys_adjust_y;\n");
}
if (ctx->prog_type == TGSI_PROCESSOR_VERTEX) {
if (ctx->has_clipvertex) {
emit_hdrf(ctx, "%svec4 clipv_tmp;\n", ctx->has_clipvertex_so ? "out " : "");
}
if (ctx->num_clip_dist || ctx->key->clip_plane_enable) {
bool has_prop = (ctx->num_clip_dist_prop + ctx->num_cull_dist_prop) > 0;
int num_clip_dists = ctx->num_clip_dist ? ctx->num_clip_dist : 8;
int num_cull_dists = 0;
char cull_buf[64] = { 0 };
char clip_buf[64] = { 0 };
if (has_prop) {
num_clip_dists = ctx->num_clip_dist_prop;
num_cull_dists = ctx->num_cull_dist_prop;
if (num_clip_dists)
snprintf(clip_buf, 64, "out float gl_ClipDistance[%d];\n", num_clip_dists);
if (num_cull_dists)
snprintf(cull_buf, 64, "out float gl_CullDistance[%d];\n", num_cull_dists);
} else
snprintf(clip_buf, 64, "out float gl_ClipDistance[%d];\n", num_clip_dists);
if (ctx->key->clip_plane_enable) {
emit_hdr(ctx, "uniform vec4 clipp[8];\n");
}
if (ctx->key->gs_present || ctx->key->tes_present) {
ctx->vs_has_pervertex = true;
emit_hdrf(ctx, "out gl_PerVertex {\n vec4 gl_Position;\n float gl_PointSize;\n%s%s};\n", clip_buf, cull_buf);
} else {
emit_hdrf(ctx, "%s%s", clip_buf, cull_buf);
}
emit_hdr(ctx, "vec4 clip_dist_temp[2];\n");
}
}
if (ctx->prog_type == TGSI_PROCESSOR_GEOMETRY) {
if (ctx->num_in_clip_dist || ctx->key->clip_plane_enable || ctx->key->prev_stage_pervertex_out) {
int clip_dist, cull_dist;
char clip_var[64] = {}, cull_var[64] = {};
clip_dist = ctx->key->prev_stage_num_clip_out ? ctx->key->prev_stage_num_clip_out : ctx->num_in_clip_dist;
cull_dist = ctx->key->prev_stage_num_cull_out;
if (clip_dist)
snprintf(clip_var, 64, "float gl_ClipDistance[%d];\n", clip_dist);
if (cull_dist)
snprintf(cull_var, 64, "float gl_CullDistance[%d];\n", cull_dist);
emit_hdrf(ctx, "in gl_PerVertex {\n vec4 gl_Position;\n float gl_PointSize; \n %s%s\n} gl_in[];\n", clip_var, cull_var);
}
if (ctx->num_clip_dist) {
bool has_prop = (ctx->num_clip_dist_prop + ctx->num_cull_dist_prop) > 0;
int num_clip_dists = ctx->num_clip_dist ? ctx->num_clip_dist : 8;
int num_cull_dists = 0;
char cull_buf[64] = { 0 };
char clip_buf[64] = { 0 };
if (has_prop) {
num_clip_dists = ctx->num_clip_dist_prop;
num_cull_dists = ctx->num_cull_dist_prop;
if (num_clip_dists)
snprintf(clip_buf, 64, "out float gl_ClipDistance[%d];\n", num_clip_dists);
if (num_cull_dists)
snprintf(cull_buf, 64, "out float gl_CullDistance[%d];\n", num_cull_dists);
} else
snprintf(clip_buf, 64, "out float gl_ClipDistance[%d];\n", num_clip_dists);
emit_hdrf(ctx, "%s%s\n", clip_buf, cull_buf);
emit_hdrf(ctx, "vec4 clip_dist_temp[2];\n");
}
}
if (ctx->prog_type == TGSI_PROCESSOR_FRAGMENT && ctx->num_in_clip_dist) {
if (ctx->key->prev_stage_num_clip_out) {
emit_hdrf(ctx, "in float gl_ClipDistance[%d];\n", ctx->key->prev_stage_num_clip_out);
}
if (ctx->key->prev_stage_num_cull_out) {
emit_hdrf(ctx, "in float gl_CullDistance[%d];\n", ctx->key->prev_stage_num_cull_out);
}
}
if (ctx->prog_type == TGSI_PROCESSOR_TESS_CTRL || ctx->prog_type == TGSI_PROCESSOR_TESS_EVAL) {
if (ctx->num_in_clip_dist || ctx->key->prev_stage_pervertex_out) {
int clip_dist, cull_dist;
char clip_var[64] = {}, cull_var[64] = {};
clip_dist = ctx->key->prev_stage_num_clip_out ? ctx->key->prev_stage_num_clip_out : ctx->num_in_clip_dist;
cull_dist = ctx->key->prev_stage_num_cull_out;
if (clip_dist)
snprintf(clip_var, 64, "float gl_ClipDistance[%d];\n", clip_dist);
if (cull_dist)
snprintf(cull_var, 64, "float gl_CullDistance[%d];\n", cull_dist);
emit_hdrf(ctx, "in gl_PerVertex {\n vec4 gl_Position;\n float gl_PointSize; \n %s%s} gl_in[];\n", clip_var, cull_var);
}
if (ctx->num_clip_dist) {
emit_hdrf(ctx, "out gl_PerVertex {\n vec4 gl_Position;\n float gl_PointSize;\n float gl_ClipDistance[%d];\n} gl_out[];\n", ctx->num_clip_dist ? ctx->num_clip_dist : 8);
emit_hdr(ctx, "vec4 clip_dist_temp[2];\n");
}
}
if (ctx->so) {
char outtype[6] = {0};
for (i = 0; i < ctx->so->num_outputs; i++) {
if (!ctx->write_so_outputs[i])
continue;
if (ctx->so->output[i].num_components == 1)
snprintf(outtype, 6, "float");
else
snprintf(outtype, 6, "vec%d", ctx->so->output[i].num_components);
if (ctx->prog_type == TGSI_PROCESSOR_TESS_CTRL)
emit_hdrf(ctx, "out %s tfout%d[];\n", outtype, i);
else if (ctx->so->output[i].stream && ctx->prog_type == TGSI_PROCESSOR_GEOMETRY)
emit_hdrf(ctx, "layout (stream=%d) out %s tfout%d;\n", ctx->so->output[i].stream, outtype, i);
else
emit_hdrf(ctx, "out %s tfout%d;\n", outtype, i);
}
}
}
static void emit_ios_others(struct dump_ctx *ctx)
{
uint32_t i;
char postfix[8];
const char *prefix = "", *auxprefix = "";
bool fcolor_emitted[2], bcolor_emitted[2];
if (ctx->key->color_two_side) {
fcolor_emitted[0] = fcolor_emitted[1] = false;
bcolor_emitted[0] = bcolor_emitted[1] = false;
@ -4682,6 +5000,25 @@ static void emit_ios(struct dump_ctx *ctx)
emit_hdrf(ctx, "out %s tfout%d;\n", outtype, i);
}
}
}
static void emit_ios(struct dump_ctx *ctx)
{
ctx->num_interps = 0;
if (ctx->so && ctx->so->num_outputs >= PIPE_MAX_SO_OUTPUTS) {
fprintf(stderr, "Num outputs exceeded, max is %u\n", PIPE_MAX_SO_OUTPUTS);
set_hdr_error(ctx);
return;
}
switch (ctx->prog_type) {
case TGSI_PROCESSOR_VERTEX:
emit_ios_vs(ctx);
break;
default:
emit_ios_others(ctx);
}
emit_ios_common(ctx);

Write Preview
Loading…
Cancel
Save