diff options
| -rw-r--r-- | src/video_core/pica.h | 8 | ||||
| -rw-r--r-- | src/video_core/rasterizer.cpp | 31 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/pica_to_gl.h | 2 |
3 files changed, 28 insertions, 13 deletions
diff --git a/src/video_core/pica.h b/src/video_core/pica.h index 9628a7589..3a12665eb 100644 --- a/src/video_core/pica.h +++ b/src/video_core/pica.h @@ -114,11 +114,17 @@ struct Regs { struct TextureConfig { enum WrapMode : u32 { ClampToEdge = 0, + ClampToBorder = 1, Repeat = 2, MirroredRepeat = 3, }; - INSERT_PADDING_WORDS(0x1); + union { + BitField< 0, 8, u32> r; + BitField< 8, 8, u32> g; + BitField<16, 8, u32> b; + BitField<24, 8, u32> a; + } border_color; union { BitField< 0, 16, u32> height; diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp index 59d156ee7..70b115744 100644 --- a/src/video_core/rasterizer.cpp +++ b/src/video_core/rasterizer.cpp @@ -349,6 +349,9 @@ static void ProcessTriangleInternal(const VertexShader::OutputVertex& v0, val = std::min(val, (int)size - 1); return val; + case Regs::TextureConfig::ClampToBorder: + return val; + case Regs::TextureConfig::Repeat: return (int)((unsigned)val % size); @@ -367,17 +370,23 @@ static void ProcessTriangleInternal(const VertexShader::OutputVertex& v0, } }; - // Textures are laid out from bottom to top, hence we invert the t coordinate. - // NOTE: This may not be the right place for the inversion. - // TODO: Check if this applies to ETC textures, too. - s = GetWrappedTexCoord(texture.config.wrap_s, s, texture.config.width); - t = texture.config.height - 1 - GetWrappedTexCoord(texture.config.wrap_t, t, texture.config.height); - - u8* texture_data = Memory::GetPhysicalPointer(texture.config.GetPhysicalAddress()); - auto info = DebugUtils::TextureInfo::FromPicaRegister(texture.config, texture.format); - - texture_color[i] = DebugUtils::LookupTexture(texture_data, s, t, info); - DebugUtils::DumpTexture(texture.config, texture_data); + if ((texture.config.wrap_s == Regs::TextureConfig::ClampToBorder && (s < 0 || s >= texture.config.width)) + || (texture.config.wrap_t == Regs::TextureConfig::ClampToBorder && (t < 0 || t >= texture.config.height))) { + auto border_color = texture.config.border_color; + texture_color[i] = { border_color.r, border_color.g, border_color.b, border_color.a }; + } else { + // Textures are laid out from bottom to top, hence we invert the t coordinate. + // NOTE: This may not be the right place for the inversion. + // TODO: Check if this applies to ETC textures, too. + s = GetWrappedTexCoord(texture.config.wrap_s, s, texture.config.width); + t = texture.config.height - 1 - GetWrappedTexCoord(texture.config.wrap_t, t, texture.config.height); + + u8* texture_data = Memory::GetPhysicalPointer(texture.config.GetPhysicalAddress()); + auto info = DebugUtils::TextureInfo::FromPicaRegister(texture.config, texture.format); + + texture_color[i] = DebugUtils::LookupTexture(texture_data, s, t, info); + DebugUtils::DumpTexture(texture.config, texture_data); + } } // Texture environment - consists of 6 stages of color and alpha combining. diff --git a/src/video_core/renderer_opengl/pica_to_gl.h b/src/video_core/renderer_opengl/pica_to_gl.h index e566f9f7a..73f63c55d 100644 --- a/src/video_core/renderer_opengl/pica_to_gl.h +++ b/src/video_core/renderer_opengl/pica_to_gl.h @@ -15,7 +15,7 @@ namespace PicaToGL { inline GLenum WrapMode(Pica::Regs::TextureConfig::WrapMode mode) { static const GLenum wrap_mode_table[] = { GL_CLAMP_TO_EDGE, // WrapMode::ClampToEdge - 0, // Unknown + GL_CLAMP_TO_BORDER,// WrapMode::ClampToBorder GL_REPEAT, // WrapMode::Repeat GL_MIRRORED_REPEAT // WrapMode::MirroredRepeat }; |