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(slang) slang_process.cpp: add support for more shaders.

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This commit is contained in:
aliaspider 2018-02-01 20:10:07 +01:00
parent d0b997a414
commit 8db625dd59
1 changed files with 52 additions and 17 deletions
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69
gfx/drivers_shader/slang_process.cpp
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@ -94,27 +94,33 @@ static bool slang_process_reflection(
unordered_map<string, slang_texture_semantic_map> texture_semantic_map;
unordered_map<string, slang_texture_semantic_map> texture_semantic_uniform_map;
string name = shader_info->pass[pass_number].alias;
for (unsigned i = 0; i <= pass_number; i++)
{
if(!*shader_info->pass[i].alias)
continue;
if (!set_unique_map(
texture_semantic_map, name,
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, pass_number }))
return false;
string name = shader_info->pass[i].alias;
if (!set_unique_map(
texture_semantic_uniform_map, name + "Size",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, pass_number }))
return false;
if (!set_unique_map(
texture_semantic_map, name,
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, i }))
return false;
if (!set_unique_map(
texture_semantic_map, name + "Feedback",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, pass_number }))
return false;
if (!set_unique_map(
texture_semantic_uniform_map, name + "Size",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, i }))
return false;
if (!set_unique_map(
texture_semantic_uniform_map, name + "FeedbackSize",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, pass_number }))
return false;
if (!set_unique_map(
texture_semantic_map, name + "Feedback",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, i }))
return false;
if (!set_unique_map(
texture_semantic_uniform_map, name + "FeedbackSize",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, i }))
return false;
}
for (unsigned i = 0; i < shader_info->luts; i++)
{
@ -130,6 +136,7 @@ static bool slang_process_reflection(
}
unordered_map<string, slang_semantic_map> uniform_semantic_map;
for (unsigned i = 0; i < shader_info->num_parameters; i++)
{
if (!set_unique_map(
@ -305,6 +312,9 @@ bool slang_process(
if (!slang_preprocess_parse_parameters(output.meta, shader_info))
return false;
if (!output.meta.name.empty())
strncpy(pass.alias, output.meta.name.c_str(), sizeof(pass.alias) - 1);
out->format = output.meta.rt_format;
if (out->format == SLANG_FORMAT_UNKNOWN)
@ -363,6 +373,31 @@ bool slang_process(
ps_attrib_remap.push_back({ location, "SV_Position" });
}
}
/* "line" is a reserved keyword in hlsl
* maybe there is an easier way to rename a variable ? */
int id = 0;
while(true)
{
try
{
string name = ps->get_name(id);
if(name == "line")
{
ps->set_name(id, "var_line");
break;
}
id++;
}
catch (const std::exception& e)
{
break;
}
}
VariableTypeRemapCallback ps_var_remap_cb =
[](const SPIRType& type, const std::string& var_name, std::string& name_of_type) {
if (var_name == "FragCoord")