diff options
Diffstat (limited to 'src/video_core/renderer_opengl/pica_to_gl.h')
-rw-r--r-- | src/video_core/renderer_opengl/pica_to_gl.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/video_core/renderer_opengl/pica_to_gl.h b/src/video_core/renderer_opengl/pica_to_gl.h index fd3617d77..6dc2758c5 100644 --- a/src/video_core/renderer_opengl/pica_to_gl.h +++ b/src/video_core/renderer_opengl/pica_to_gl.h @@ -4,9 +4,16 @@ #pragma once +#include <array> +#include <cstddef> + #include <glad/glad.h> +#include "common/assert.h" +#include "common/bit_field.h" +#include "common/common_funcs.h" #include "common/common_types.h" +#include "common/logging/log.h" #include "video_core/pica.h" @@ -71,6 +78,26 @@ inline GLenum WrapMode(Pica::Regs::TextureConfig::WrapMode mode) { return gl_mode; } +inline GLenum BlendEquation(Pica::Regs::BlendEquation equation) { + static const GLenum blend_equation_table[] = { + GL_FUNC_ADD, // BlendEquation::Add + GL_FUNC_SUBTRACT, // BlendEquation::Subtract + GL_FUNC_REVERSE_SUBTRACT, // BlendEquation::ReverseSubtract + GL_MIN, // BlendEquation::Min + GL_MAX, // BlendEquation::Max + }; + + // Range check table for input + if (static_cast<size_t>(equation) >= ARRAY_SIZE(blend_equation_table)) { + LOG_CRITICAL(Render_OpenGL, "Unknown blend equation %d", equation); + UNREACHABLE(); + + return GL_FUNC_ADD; + } + + return blend_equation_table[(unsigned)equation]; +} + inline GLenum BlendFunc(Pica::Regs::BlendFactor factor) { static const GLenum blend_func_table[] = { GL_ZERO, // BlendFactor::Zero |