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Merge pull request #12255 from libretro/destl

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Destl
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Autechre 2021-04-10 22:10:53 +02:00 committed by GitHub
commit 0b52823f2c
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1 changed files with 49 additions and 75 deletions
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124
gfx/drivers_shader/slang_process.cpp
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@ -36,67 +36,16 @@ using namespace spirv_cross;
#endif
template <typename M, typename S>
static std::string get_semantic_name(const std::unordered_map<std::string, M>* map,
static const char *get_semantic_name(
const std::unordered_map<std::string, M>* map,
S semantic, unsigned index)
{
for (const auto& m : *map)
{
if (m.second.semantic == semantic && m.second.index == index)
return m.first;
return m.first.c_str();
}
return std::string();
}
static std::string
get_semantic_name(slang_reflection& reflection,
slang_semantic semantic, unsigned index)
{
static const char* names[] = {
"MVP",
"OutputSize",
"FinalViewportSize",
"FrameCount",
"FrameDirection",
};
int size = sizeof(names) / sizeof(*names);
if ((int)semantic < size)
return std::string(names[semantic]);
return get_semantic_name(reflection.semantic_map, semantic, index);
}
static std::string
get_semantic_name(slang_reflection& reflection,
slang_texture_semantic semantic, unsigned index)
{
static const char* names[] = {
"Original", "Source", "OriginalHistory", "PassOutput", "PassFeedback",
};
int size;
if ((int)semantic < (int)SLANG_TEXTURE_SEMANTIC_ORIGINAL_HISTORY)
return std::string(names[semantic]);
size = sizeof(names) / sizeof(*names);
if ((int)semantic < size)
return std::string(names[semantic]) + std::to_string(index);
return get_semantic_name(reflection.texture_semantic_map, semantic, index);
}
static std::string get_size_semantic_name(
slang_reflection& reflection,
slang_texture_semantic semantic, unsigned index)
{
static const char* names[] = {
"OriginalSize", "SourceSize", "OriginalHistorySize", "PassOutputSize", "PassFeedbackSize",
};
int size;
if ((int)semantic < (int)SLANG_TEXTURE_SEMANTIC_ORIGINAL_HISTORY)
return std::string(names[semantic]);
size = sizeof(names) / sizeof(*names);
if ((int)semantic < size)
return std::string(names[semantic]) + std::to_string(index);
return get_semantic_name(reflection.texture_semantic_uniform_map, semantic, index);
return "";
}
static bool slang_process_reflection(
@ -204,10 +153,19 @@ static bool slang_process_reflection(
uniform_sem_t uniform = { map->uniforms[semantic],
src.num_components
* (unsigned)sizeof(float) };
std::string uniform_id = get_semantic_name(
sl_reflection, (slang_semantic)semantic, 0);
strlcpy(uniform.id, uniform_id.c_str(), sizeof(uniform.id));
slang_semantic _semantic = (slang_semantic)semantic;
static const char* names[] = {
"MVP",
"OutputSize",
"FinalViewportSize",
"FrameCount",
"FrameDirection",
};
int size = sizeof(names) / sizeof(*names);
if (semantic < size)
strlcpy(uniform.id, names[_semantic], sizeof(uniform.id));
else
strlcpy(uniform.id, get_semantic_name(sl_reflection.semantic_map, _semantic, 0), sizeof(uniform.id));
if (src.push_constant)
{
@ -230,10 +188,7 @@ static bool slang_process_reflection(
{
uniform_sem_t uniform = {
&shader_info->parameters[i].current, sizeof(float) };
std::string uniform_id = get_semantic_name(
sl_reflection, SLANG_SEMANTIC_FLOAT_PARAMETER, i);
strlcpy(uniform.id, uniform_id.c_str(), sizeof(uniform.id));
strlcpy(uniform.id, get_semantic_name(sl_reflection.semantic_map, SLANG_SEMANTIC_FLOAT_PARAMETER, i), sizeof(uniform.id));
if (src.push_constant)
{
@ -260,9 +215,24 @@ static bool slang_process_reflection(
if (src.stage_mask)
{
static const char* names[] = {
"Original", "Source", "OriginalHistory", "PassOutput", "PassFeedback",
};
int size;
texture_sem_t texture;
std::string id = get_semantic_name(
sl_reflection, (slang_texture_semantic)semantic, index);
slang_texture_semantic
_semantic = (slang_texture_semantic)semantic;
texture.id[0] = '\0';
if (_semantic < (int)SLANG_TEXTURE_SEMANTIC_ORIGINAL_HISTORY)
strlcpy(texture.id, names[semantic], sizeof(texture.id));
else
{
size = sizeof(names) / sizeof(*names);
if (semantic < size)
snprintf(texture.id, sizeof(texture.id), "%s%d", names[_semantic], index);
else
strlcpy(texture.id, get_semantic_name(sl_reflection.texture_semantic_map, _semantic, index), sizeof(texture.id));
}
texture.texture_data =
(void*)((uintptr_t)map->textures[semantic].image + index * map->textures[semantic].image_stride);
@ -278,9 +248,6 @@ static bool slang_process_reflection(
}
texture.stage_mask = src.stage_mask;
texture.binding = src.binding;
texture.id[0] = '\0';
strlcpy(texture.id, id.c_str(), sizeof(texture.id));
textures.push_back(texture);
@ -299,13 +266,20 @@ static bool slang_process_reflection(
+ index * map->textures[semantic].size_stride),
4 * sizeof(float)
};
std::string uniform_id =
get_size_semantic_name(
sl_reflection,
(slang_texture_semantic)semantic, index);
strlcpy(uniform.id, uniform_id.c_str(), sizeof(uniform.id));
slang_texture_semantic _semantic = (slang_texture_semantic)semantic;
static const char* names[] = {
"OriginalSize", "SourceSize", "OriginalHistorySize", "PassOutputSize", "PassFeedbackSize",
};
if (semantic < (int)SLANG_TEXTURE_SEMANTIC_ORIGINAL_HISTORY)
strlcpy(uniform.id, names[_semantic], sizeof(uniform.id));
else
{
int size = sizeof(names) / sizeof(*names);
if (semantic < size)
snprintf(uniform.id, sizeof(uniform.id), "%s%d", names[_semantic], index);
else
strlcpy(uniform.id, get_semantic_name(sl_reflection.texture_semantic_uniform_map, _semantic, index), sizeof(uniform.id));
}
if (src.push_constant)
{