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-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp73
1 files changed, 41 insertions, 32 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 70e124dc4..aecd4758a 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -719,45 +719,51 @@ private:
constexpr std::array<const char*, 4> coord_constructors = {"float", "vec2", "vec3", "vec4"};
const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
- const auto count = static_cast<u32>(operation.GetOperandsCount());
ASSERT(meta);
+ const auto count = static_cast<u32>(operation.GetOperandsCount());
+ const bool has_array = meta->sampler.IsArray();
+ const bool has_shadow = meta->sampler.IsShadow();
+
std::string expr = func;
expr += '(';
expr += GetSampler(meta->sampler);
expr += ", ";
- expr += coord_constructors[meta->coords_count - 1];
+ expr += coord_constructors.at(count + (has_array ? 1 : 0) + (has_shadow ? 1 : 0) - 1);
expr += '(';
for (u32 i = 0; i < count; ++i) {
- const bool is_extra = i >= meta->coords_count;
- const bool is_array = i == meta->array_index;
-
- std::string operand = [&]() {
- if (is_extra && is_extra_int) {
- if (const auto immediate = std::get_if<ImmediateNode>(operation[i])) {
- return std::to_string(static_cast<s32>(immediate->GetValue()));
- } else {
- return "ftoi(" + Visit(operation[i]) + ')';
- }
- } else {
- return Visit(operation[i]);
- }
- }();
- if (is_array) {
- ASSERT(!is_extra);
- operand = "float(ftoi(" + operand + "))";
- }
-
- expr += operand;
+ expr += Visit(operation[i]);
- if (i + 1 == meta->coords_count) {
- expr += ')';
- }
- if (i + 1 < count) {
+ const u32 next = i + 1;
+ if (next < count || has_array || has_shadow)
+ expr += ", ";
+ }
+ if (has_array) {
+ expr += "float(ftoi(" + Visit(meta->array) + "))";
+ }
+ if (has_shadow) {
+ if (has_array)
expr += ", ";
+ expr += Visit(meta->depth_compare);
+ }
+ expr += ')';
+
+ for (const Node extra : meta->extras) {
+ expr += ", ";
+ if (is_extra_int) {
+ if (const auto immediate = std::get_if<ImmediateNode>(extra)) {
+ // Inline the string as an immediate integer in GLSL (some extra arguments are
+ // required to be constant)
+ expr += std::to_string(static_cast<s32>(immediate->GetValue()));
+ } else {
+ expr += "ftoi(" + Visit(extra) + ')';
+ }
+ } else {
+ expr += Visit(extra);
}
}
+
expr += ')';
return expr;
}
@@ -1198,26 +1204,29 @@ private:
std::string F4TexelFetch(Operation operation) {
constexpr std::array<const char*, 4> constructors = {"int", "ivec2", "ivec3", "ivec4"};
const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
- const auto count = static_cast<u32>(operation.GetOperandsCount());
ASSERT(meta);
+ UNIMPLEMENTED_IF(meta->sampler.IsArray());
+ UNIMPLEMENTED_IF(!meta->extras.empty());
+
+ const auto count = static_cast<u32>(operation.GetOperandsCount());
std::string expr = "texelFetch(";
expr += GetSampler(meta->sampler);
expr += ", ";
- expr += constructors[meta->coords_count - 1];
+ expr += constructors.at(count - 1);
expr += '(';
for (u32 i = 0; i < count; ++i) {
expr += VisitOperand(operation, i, Type::Int);
- if (i + 1 == meta->coords_count) {
+ const u32 next = i + 1;
+ if (next == count)
expr += ')';
- }
- if (i + 1 < count) {
+ if (next < count)
expr += ", ";
- }
}
expr += ')';
+
return expr + GetSwizzle(meta->element);
}