diff options
Diffstat (limited to 'src/video_core/renderer_opengl')
5 files changed, 13 insertions, 5 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 9d1549fe9..93eadde7a 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -124,7 +124,7 @@ std::pair<u8*, GLintptr> RasterizerOpenGL::SetupVertexArrays(u8* array_ptr, glBindVertexBuffer(index, stream_buffer.GetHandle(), vertex_buffer_offset, vertex_array.stride); - ASSERT_MSG(vertex_array.divisor == 0, "Vertex buffer divisor unimplemented"); + ASSERT_MSG(vertex_array.divisor == 0, "Instanced vertex arrays are not supported"); } // Use the vertex array as-is, assumes that the data is formatted correctly for OpenGL. diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index dabf98b74..5a05c79ef 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -538,7 +538,7 @@ private: // vertex shader, and what's the value of the fourth element when inside a Tess Eval // shader. ASSERT(stage == Maxwell3D::Regs::ShaderStage::Vertex); - return "vec4(0, 0, uintBitsToFloat(gl_InstanceID), uintBitsToFloat(gl_VertexID))"; + return "vec4(0, 0, uintBitsToFloat(instance_id.x), uintBitsToFloat(gl_VertexID))"; default: const u32 index{static_cast<u32>(attribute) - static_cast<u32>(Attribute::Index::Attribute_0)}; diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp index 129c777d1..57e0e1726 100644 --- a/src/video_core/renderer_opengl/gl_shader_gen.cpp +++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp @@ -38,6 +38,7 @@ out vec4 position; layout (std140) uniform vs_config { vec4 viewport_flip; + uvec4 instance_id; }; void main() { @@ -90,6 +91,7 @@ out vec4 color; layout (std140) uniform fs_config { vec4 viewport_flip; + uvec4 instance_id; }; void main() { diff --git a/src/video_core/renderer_opengl/gl_shader_manager.cpp b/src/video_core/renderer_opengl/gl_shader_manager.cpp index 415d42fda..f0886caac 100644 --- a/src/video_core/renderer_opengl/gl_shader_manager.cpp +++ b/src/video_core/renderer_opengl/gl_shader_manager.cpp @@ -37,11 +37,16 @@ void SetShaderUniformBlockBindings(GLuint shader) { } // namespace Impl void MaxwellUniformData::SetFromRegs(const Maxwell3D::State::ShaderStageInfo& shader_stage) { - const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; + const auto& gpu = Core::System::GetInstance().GPU().Maxwell3D(); + const auto& regs = gpu.regs; + const auto& state = gpu.state; // TODO(bunnei): Support more than one viewport viewport_flip[0] = regs.viewport_transform[0].scale_x < 0.0 ? -1.0f : 1.0f; viewport_flip[1] = regs.viewport_transform[0].scale_y < 0.0 ? -1.0f : 1.0f; + + // We only assign the instance to the first component of the vector, the rest is just padding. + instance_id[0] = state.current_instance; } } // namespace GLShader diff --git a/src/video_core/renderer_opengl/gl_shader_manager.h b/src/video_core/renderer_opengl/gl_shader_manager.h index 716933a0b..75fa73605 100644 --- a/src/video_core/renderer_opengl/gl_shader_manager.h +++ b/src/video_core/renderer_opengl/gl_shader_manager.h @@ -24,14 +24,15 @@ void SetShaderUniformBlockBindings(GLuint shader); } // namespace Impl /// Uniform structure for the Uniform Buffer Object, all vectors must be 16-byte aligned -// NOTE: Always keep a vec4 at the end. The GL spec is not clear wether the alignment at +// NOTE: Always keep a vec4 at the end. The GL spec is not clear whether the alignment at // the end of a uniform block is included in UNIFORM_BLOCK_DATA_SIZE or not. // Not following that rule will cause problems on some AMD drivers. struct MaxwellUniformData { void SetFromRegs(const Maxwell3D::State::ShaderStageInfo& shader_stage); alignas(16) GLvec4 viewport_flip; + alignas(16) GLuvec4 instance_id; }; -static_assert(sizeof(MaxwellUniformData) == 16, "MaxwellUniformData structure size is incorrect"); +static_assert(sizeof(MaxwellUniformData) == 32, "MaxwellUniformData structure size is incorrect"); static_assert(sizeof(MaxwellUniformData) < 16384, "MaxwellUniformData structure must be less than 16kb as per the OpenGL spec"); |