Differential D7320 Diff 23408 source/blender/gpu/intern/gpu_codegen.c

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source/blender/gpu/intern/gpu_codegen.c

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static GPUPass *pass_cache = NULL;		static GPUPass *pass_cache = NULL;
static SpinLock pass_cache_spin;		static SpinLock pass_cache_spin;

static uint32_t gpu_pass_hash(const char frag_gen, const char defs, ListBase *attributes)		static uint32_t gpu_pass_hash(const char frag_gen, const char defs, ListBase *attributes)
{		{
BLI_HashMurmur2A hm2a;		BLI_HashMurmur2A hm2a;
BLI_hash_mm2a_init(&hm2a, 0);		BLI_hash_mm2a_init(&hm2a, 0);
BLI_hash_mm2a_add(&hm2a, (uchar *)frag_gen, strlen(frag_gen));		BLI_hash_mm2a_add(&hm2a, (uchar *)frag_gen, strlen(frag_gen));
for (GPUMaterialAttribute *attr = attributes->first; attr; attr = attr->next) {		LISTBASE_FOREACH (GPUMaterialAttribute *, attr, attributes) {
BLI_hash_mm2a_add(&hm2a, (uchar *)attr->name, strlen(attr->name));		BLI_hash_mm2a_add(&hm2a, (uchar *)attr->name, strlen(attr->name));
}		}
if (defs) {		if (defs) {
BLI_hash_mm2a_add(&hm2a, (uchar *)defs, strlen(defs));		BLI_hash_mm2a_add(&hm2a, (uchar *)defs, strlen(defs));
}		}

return BLI_hash_mm2a_end(&hm2a);		return BLI_hash_mm2a_end(&hm2a);
}		}
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{		{
GPUNode *node;		GPUNode *node;
GPUInput *input;		GPUInput *input;
const char *name;		const char *name;
int builtins = 0;		int builtins = 0;
ListBase ubo_inputs = {NULL, NULL};		ListBase ubo_inputs = {NULL, NULL};

/* Attributes */		/* Attributes */
for (GPUMaterialAttribute *attr = graph->attributes.first; attr; attr = attr->next) {		LISTBASE_FOREACH (GPUMaterialAttribute *, attr, &graph->attributes) {
BLI_dynstr_appendf(ds, "in %s var%d;\n", gpu_data_type_to_string(attr->gputype), attr->id);		BLI_dynstr_appendf(ds, "in %s var%d;\n", gpu_data_type_to_string(attr->gputype), attr->id);
}		}

/* Textures */		/* Textures */
for (GPUMaterialTexture *tex = graph->textures.first; tex; tex = tex->next) {		LISTBASE_FOREACH (GPUMaterialTexture *, tex, &graph->textures) {
if (tex->colorband) {		if (tex->colorband) {
BLI_dynstr_appendf(ds, "uniform sampler1DArray %s;\n", tex->sampler_name);		BLI_dynstr_appendf(ds, "uniform sampler1DArray %s;\n", tex->sampler_name);
}		}
else if (tex->tiled_mapping_name[0]) {		else if (tex->tiled_mapping_name[0]) {
BLI_dynstr_appendf(ds, "uniform sampler2DArray %s;\n", tex->sampler_name);		BLI_dynstr_appendf(ds, "uniform sampler2DArray %s;\n", tex->sampler_name);
BLI_dynstr_appendf(ds, "uniform sampler1DArray %s;\n", tex->tiled_mapping_name);		BLI_dynstr_appendf(ds, "uniform sampler1DArray %s;\n", tex->tiled_mapping_name);
}		}
else {		else {
BLI_dynstr_appendf(ds, "uniform sampler2D %s;\n", tex->sampler_name);		BLI_dynstr_appendf(ds, "uniform sampler2D %s;\n", tex->sampler_name);
}		}
}		}

/* Volume Grids */		/* Volume Grids */
for (GPUMaterialVolumeGrid *grid = graph->volume_grids.first; grid; grid = grid->next) {		LISTBASE_FOREACH (GPUMaterialVolumeGrid *, grid, &graph->volume_grids) {
BLI_dynstr_appendf(ds, "uniform sampler3D %s;\n", grid->sampler_name);		BLI_dynstr_appendf(ds, "uniform sampler3D %s;\n", grid->sampler_name);
BLI_dynstr_appendf(ds, "uniform mat4 %s = mat4(0.0);\n", grid->transform_name);		BLI_dynstr_appendf(ds, "uniform mat4 %s = mat4(0.0);\n", grid->transform_name);
}		}

/* Print other uniforms */		/* Print other uniforms */
for (node = graph->nodes.first; node; node = node->next) {		for (node = graph->nodes.first; node; node = node->next) {
for (input = node->inputs.first; input; input = input->next) {		for (input = node->inputs.first; input; input = input->next) {
if (input->source == GPU_SOURCE_BUILTIN) {		if (input->source == GPU_SOURCE_BUILTIN) {
Show All 31 Lines	static int codegen_process_uniforms_functions(GPUMaterial *material,

/* Handle the UBO block separately. */		/* Handle the UBO block separately. */
if ((material != NULL) && !BLI_listbase_is_empty(&ubo_inputs)) {		if ((material != NULL) && !BLI_listbase_is_empty(&ubo_inputs)) {
GPU_material_uniform_buffer_create(material, &ubo_inputs);		GPU_material_uniform_buffer_create(material, &ubo_inputs);

/* Inputs are sorted */		/* Inputs are sorted */
BLI_dynstr_appendf(ds, "\nlayout (std140) uniform %s {\n", GPU_UBO_BLOCK_NAME);		BLI_dynstr_appendf(ds, "\nlayout (std140) uniform %s {\n", GPU_UBO_BLOCK_NAME);

for (LinkData *link = ubo_inputs.first; link; link = link->next) {		LISTBASE_FOREACH (LinkData *, link, &ubo_inputs) {
input = link->data;		input = link->data;
BLI_dynstr_appendf(ds, "\t%s unf%d;\n", gpu_data_type_to_string(input->type), input->id);		BLI_dynstr_appendf(ds, "\t%s unf%d;\n", gpu_data_type_to_string(input->type), input->id);
}		}
BLI_dynstr_append(ds, "};\n");		BLI_dynstr_append(ds, "};\n");
BLI_freelistN(&ubo_inputs);		BLI_freelistN(&ubo_inputs);
}		}

BLI_dynstr_append(ds, "\n");		BLI_dynstr_append(ds, "\n");
▲ Show 20 Lines • Show All 275 Lines • ▼ Show 20 Lines	static char code_generate_vertex(GPUNodeGraph graph, const char *vert_code, bool use_geom)
/* Hairs uv and col attributes are passed by bufferTextures. */		/* Hairs uv and col attributes are passed by bufferTextures. */
BLI_dynstr_append(ds,		BLI_dynstr_append(ds,
"#ifdef HAIR_SHADER\n"		"#ifdef HAIR_SHADER\n"
"#define DEFINE_ATTR(type, attr) uniform samplerBuffer attr\n"		"#define DEFINE_ATTR(type, attr) uniform samplerBuffer attr\n"
"#else\n"		"#else\n"
"#define DEFINE_ATTR(type, attr) in type attr\n"		"#define DEFINE_ATTR(type, attr) in type attr\n"
"#endif\n");		"#endif\n");

for (GPUMaterialAttribute *attr = graph->attributes.first; attr; attr = attr->next) {		LISTBASE_FOREACH (GPUMaterialAttribute *, attr, &graph->attributes) {
/* XXX FIXME : see notes in mesh_render_data_create() */		/* XXX FIXME : see notes in mesh_render_data_create() */
/* NOTE : Replicate changes to mesh_render_data_create() in draw_cache_impl_mesh.c */		/* NOTE : Replicate changes to mesh_render_data_create() in draw_cache_impl_mesh.c */
if (attr->type == CD_ORCO) {		if (attr->type == CD_ORCO) {
/* OPTI : orco is computed from local positions, but only if no modifier is present. */		/* OPTI : orco is computed from local positions, but only if no modifier is present. */
BLI_dynstr_append(ds, datatoc_gpu_shader_common_obinfos_lib_glsl);		BLI_dynstr_append(ds, datatoc_gpu_shader_common_obinfos_lib_glsl);
BLI_dynstr_append(ds, "DEFINE_ATTR(vec4, orco);\n");		BLI_dynstr_append(ds, "DEFINE_ATTR(vec4, orco);\n");
}		}
else if (attr->name[0] == '\0') {		else if (attr->name[0] == '\0') {
▲ Show 20 Lines • Show All 97 Lines • ▼ Show 20 Lines	if (builtins & GPU_BARYCENTRIC_TEXCO) {
BLI_dynstr_appendf(		BLI_dynstr_appendf(
ds, "\tbarycentricTexCo%s.y = float(((_base_id %% 4) %% 3) > 0);\n", use_geom ? "g" : "");		ds, "\tbarycentricTexCo%s.y = float(((_base_id %% 4) %% 3) > 0);\n", use_geom ? "g" : "");
}		}

if (builtins & GPU_BARYCENTRIC_DIST) {		if (builtins & GPU_BARYCENTRIC_DIST) {
BLI_dynstr_append(ds, "\tbarycentricPosg = position;\n");		BLI_dynstr_append(ds, "\tbarycentricPosg = position;\n");
}		}

for (GPUMaterialAttribute *attr = graph->attributes.first; attr; attr = attr->next) {		LISTBASE_FOREACH (GPUMaterialAttribute *, attr, &graph->attributes) {
if (attr->type == CD_TANGENT) {		if (attr->type == CD_TANGENT) {
/* Not supported by hairs */		/* Not supported by hairs */
BLI_dynstr_appendf(ds, "\tvar%d%s = vec4(0.0);\n", attr->id, use_geom ? "g" : "");		BLI_dynstr_appendf(ds, "\tvar%d%s = vec4(0.0);\n", attr->id, use_geom ? "g" : "");
}		}
else if (attr->type == CD_ORCO) {		else if (attr->type == CD_ORCO) {
BLI_dynstr_appendf(ds,		BLI_dynstr_appendf(ds,
"\tvar%d%s = OrcoTexCoFactors[0].xyz + (ModelMatrixInverse * "		"\tvar%d%s = OrcoTexCoFactors[0].xyz + (ModelMatrixInverse * "
"vec4(hair_get_strand_pos(), 1.0)).xyz * OrcoTexCoFactors[1].xyz;\n",		"vec4(hair_get_strand_pos(), 1.0)).xyz * OrcoTexCoFactors[1].xyz;\n",
Show All 16 Lines	static char code_generate_vertex(GPUNodeGraph graph, const char *vert_code, bool use_geom)
/* GPU_BARYCENTRIC_TEXCO cannot be computed based on gl_VertexID		/* GPU_BARYCENTRIC_TEXCO cannot be computed based on gl_VertexID
* for MESH_SHADER because of indexed drawing. In this case a		* for MESH_SHADER because of indexed drawing. In this case a
* geometry shader is needed. */		* geometry shader is needed. */

if (builtins & GPU_BARYCENTRIC_DIST) {		if (builtins & GPU_BARYCENTRIC_DIST) {
BLI_dynstr_append(ds, "\tbarycentricPosg = (ModelMatrix * vec4(position, 1.0)).xyz;\n");		BLI_dynstr_append(ds, "\tbarycentricPosg = (ModelMatrix * vec4(position, 1.0)).xyz;\n");
}		}

for (GPUMaterialAttribute *attr = graph->attributes.first; attr; attr = attr->next) {		LISTBASE_FOREACH (GPUMaterialAttribute *, attr, &graph->attributes) {
if (attr->type == CD_TANGENT) { /* silly exception */		if (attr->type == CD_TANGENT) { /* silly exception */
BLI_dynstr_appendf(ds,		BLI_dynstr_appendf(ds,
"\tvar%d%s.xyz = transpose(mat3(ModelMatrixInverse)) * att%d.xyz;\n",		"\tvar%d%s.xyz = transpose(mat3(ModelMatrixInverse)) * att%d.xyz;\n",
attr->id,		attr->id,
use_geom ? "g" : "",		use_geom ? "g" : "",
attr->id);		attr->id);
BLI_dynstr_appendf(ds, "\tvar%d%s.w = att%d.w;\n", attr->id, use_geom ? "g" : "", attr->id);		BLI_dynstr_appendf(ds, "\tvar%d%s.w = att%d.w;\n", attr->id, use_geom ? "g" : "", attr->id);
/* Normalize only if vector is not null. */		/* Normalize only if vector is not null. */
▲ Show 20 Lines • Show All 66 Lines • ▼ Show 20 Lines	static char code_generate_geometry(GPUNodeGraph graph,
for (node = graph->nodes.first; node; node = node->next) {		for (node = graph->nodes.first; node; node = node->next) {
for (input = node->inputs.first; input; input = input->next) {		for (input = node->inputs.first; input; input = input->next) {
if (input->source == GPU_SOURCE_BUILTIN) {		if (input->source == GPU_SOURCE_BUILTIN) {
builtins \|= input->builtin;		builtins \|= input->builtin;
}		}
}		}
}		}

for (GPUMaterialAttribute *attr = graph->attributes.first; attr; attr = attr->next) {		LISTBASE_FOREACH (GPUMaterialAttribute *, attr, &graph->attributes) {
BLI_dynstr_appendf(ds, "in %s var%dg[];\n", gpu_data_type_to_string(attr->gputype), attr->id);		BLI_dynstr_appendf(ds, "in %s var%dg[];\n", gpu_data_type_to_string(attr->gputype), attr->id);
BLI_dynstr_appendf(ds, "out %s var%d;\n", gpu_data_type_to_string(attr->gputype), attr->id);		BLI_dynstr_appendf(ds, "out %s var%d;\n", gpu_data_type_to_string(attr->gputype), attr->id);
}		}

if (builtins & GPU_BARYCENTRIC_TEXCO) {		if (builtins & GPU_BARYCENTRIC_TEXCO) {
BLI_dynstr_append(ds, "#ifdef HAIR_SHADER\n");		BLI_dynstr_append(ds, "#ifdef HAIR_SHADER\n");
BLI_dynstr_append(ds, "in vec2 barycentricTexCog[];\n");		BLI_dynstr_append(ds, "in vec2 barycentricTexCog[];\n");
BLI_dynstr_append(ds, "#endif\n");		BLI_dynstr_append(ds, "#endif\n");
▲ Show 20 Lines • Show All 90 Lines • ▼ Show 20 Lines	if (builtins & GPU_BARYCENTRIC_TEXCO) {
BLI_dynstr_append(ds, "#ifdef HAIR_SHADER\n");		BLI_dynstr_append(ds, "#ifdef HAIR_SHADER\n");
BLI_dynstr_append(ds, "\tbarycentricTexCo = barycentricTexCog[vert];\n");		BLI_dynstr_append(ds, "\tbarycentricTexCo = barycentricTexCog[vert];\n");
BLI_dynstr_append(ds, "#else\n");		BLI_dynstr_append(ds, "#else\n");
BLI_dynstr_append(ds, "\tbarycentricTexCo.x = float((vert % 3) == 0);\n");		BLI_dynstr_append(ds, "\tbarycentricTexCo.x = float((vert % 3) == 0);\n");
BLI_dynstr_append(ds, "\tbarycentricTexCo.y = float((vert % 3) == 1);\n");		BLI_dynstr_append(ds, "\tbarycentricTexCo.y = float((vert % 3) == 1);\n");
BLI_dynstr_append(ds, "#endif\n");		BLI_dynstr_append(ds, "#endif\n");
}		}

for (GPUMaterialAttribute *attr = graph->attributes.first; attr; attr = attr->next) {		LISTBASE_FOREACH (GPUMaterialAttribute *, attr, &graph->attributes) {
/* TODO let shader choose what to do depending on what the attribute is. */		/* TODO let shader choose what to do depending on what the attribute is. */
BLI_dynstr_appendf(ds, "\tvar%d = var%dg[vert];\n", attr->id, attr->id);		BLI_dynstr_appendf(ds, "\tvar%d = var%dg[vert];\n", attr->id, attr->id);
}		}
BLI_dynstr_append(ds, "}\n");		BLI_dynstr_append(ds, "}\n");

code = BLI_dynstr_get_cstring(ds);		code = BLI_dynstr_get_cstring(ds);
BLI_dynstr_free(ds);		BLI_dynstr_free(ds);

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