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-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp8
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp6
-rw-r--r--src/video_core/renderer_opengl/renderer_opengl.cpp35
3 files changed, 31 insertions, 18 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
index 16e2a8502..d5424301b 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
@@ -179,8 +179,12 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr,
const char swizzle{"xyzw"[element]};
if (IR::IsGeneric(attr)) {
const u32 index{IR::GenericAttributeIndex(attr)};
- if (!ctx.runtime_info.previous_stage_stores.Generic(index)) {
- ctx.AddF32("{}=0.f;", inst, attr);
+ if (!ctx.runtime_info.previous_stage_stores.Generic(index, element)) {
+ if (element == 3) {
+ ctx.AddF32("{}=1.f;", inst, attr);
+ } else {
+ ctx.AddF32("{}=0.f;", inst, attr);
+ }
return;
}
ctx.AddF32("{}=in_attr{}{}.{};", inst, index, InputVertexIndex(ctx, vertex), swizzle);
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index 77fbb2b2f..756de0a27 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -298,10 +298,14 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
if (IR::IsGeneric(attr)) {
const u32 index{IR::GenericAttributeIndex(attr)};
const std::optional<AttrInfo> type{AttrTypes(ctx, index)};
- if (!type || !ctx.runtime_info.previous_stage_stores.Generic(index)) {
+ if (!type) {
// Attribute is disabled
return ctx.Const(0.0f);
}
+ if (!ctx.runtime_info.previous_stage_stores.Generic(index, element)) {
+ // Varying component is not written
+ return ctx.Const(type && element == 3 ? 1.0f : 0.0f);
+ }
const Id generic_id{ctx.input_generics.at(index)};
const Id pointer{AttrPointer(ctx, type->pointer, vertex, generic_id, ctx.Const(element))};
const Id value{ctx.OpLoad(type->id, pointer)};
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index b8777643b..dab0afe6d 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -140,6 +140,26 @@ RendererOpenGL::RendererOpenGL(Core::TelemetrySession& telemetry_session_,
}
AddTelemetryFields();
InitOpenGLObjects();
+
+ // Initialize default attributes to match hardware's disabled attributes
+ GLint max_attribs{};
+ glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &max_attribs);
+ for (GLint attrib = 0; attrib < max_attribs; ++attrib) {
+ glVertexAttrib4f(attrib, 0.0f, 0.0f, 0.0f, 0.0f);
+ }
+ // Enable seamless cubemaps when per texture parameters are not available
+ if (!GLAD_GL_ARB_seamless_cubemap_per_texture && !GLAD_GL_AMD_seamless_cubemap_per_texture) {
+ glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
+ }
+ // Enable unified vertex attributes and query vertex buffer address when the driver supports it
+ if (device.HasVertexBufferUnifiedMemory()) {
+ glEnableClientState(GL_VERTEX_ATTRIB_ARRAY_UNIFIED_NV);
+ glEnableClientState(GL_ELEMENT_ARRAY_UNIFIED_NV);
+
+ glMakeNamedBufferResidentNV(vertex_buffer.handle, GL_READ_ONLY);
+ glGetNamedBufferParameterui64vNV(vertex_buffer.handle, GL_BUFFER_GPU_ADDRESS_NV,
+ &vertex_buffer_address);
+ }
}
RendererOpenGL::~RendererOpenGL() = default;
@@ -256,21 +276,6 @@ void RendererOpenGL::InitOpenGLObjects() {
// Clear screen to black
LoadColorToActiveGLTexture(0, 0, 0, 0, screen_info.texture);
-
- // Enable seamless cubemaps when per texture parameters are not available
- if (!GLAD_GL_ARB_seamless_cubemap_per_texture && !GLAD_GL_AMD_seamless_cubemap_per_texture) {
- glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
- }
-
- // Enable unified vertex attributes and query vertex buffer address when the driver supports it
- if (device.HasVertexBufferUnifiedMemory()) {
- glEnableClientState(GL_VERTEX_ATTRIB_ARRAY_UNIFIED_NV);
- glEnableClientState(GL_ELEMENT_ARRAY_UNIFIED_NV);
-
- glMakeNamedBufferResidentNV(vertex_buffer.handle, GL_READ_ONLY);
- glGetNamedBufferParameterui64vNV(vertex_buffer.handle, GL_BUFFER_GPU_ADDRESS_NV,
- &vertex_buffer_address);
- }
}
void RendererOpenGL::AddTelemetryFields() {