From 1d28b2e142f845773e2b90e267d9632e196a99b9 Mon Sep 17 00:00:00 2001 From: James Rowe Date: Thu, 11 Jan 2018 20:07:44 -0700 Subject: Remove references to PICA and rasterizers in video_core --- src/video_core/regs_framebuffer.h | 283 -------------------------------------- 1 file changed, 283 deletions(-) delete mode 100644 src/video_core/regs_framebuffer.h (limited to 'src/video_core/regs_framebuffer.h') diff --git a/src/video_core/regs_framebuffer.h b/src/video_core/regs_framebuffer.h deleted file mode 100644 index 7b565f911..000000000 --- a/src/video_core/regs_framebuffer.h +++ /dev/null @@ -1,283 +0,0 @@ -// Copyright 2017 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include - -#include "common/assert.h" -#include "common/bit_field.h" -#include "common/common_funcs.h" -#include "common/common_types.h" -#include "common/logging/log.h" - -namespace Pica { - -struct FramebufferRegs { - enum class LogicOp : u32 { - Clear = 0, - And = 1, - AndReverse = 2, - Copy = 3, - Set = 4, - CopyInverted = 5, - NoOp = 6, - Invert = 7, - Nand = 8, - Or = 9, - Nor = 10, - Xor = 11, - Equiv = 12, - AndInverted = 13, - OrReverse = 14, - OrInverted = 15, - }; - - enum class BlendEquation : u32 { - Add = 0, - Subtract = 1, - ReverseSubtract = 2, - Min = 3, - Max = 4, - }; - - enum class BlendFactor : u32 { - Zero = 0, - One = 1, - SourceColor = 2, - OneMinusSourceColor = 3, - DestColor = 4, - OneMinusDestColor = 5, - SourceAlpha = 6, - OneMinusSourceAlpha = 7, - DestAlpha = 8, - OneMinusDestAlpha = 9, - ConstantColor = 10, - OneMinusConstantColor = 11, - ConstantAlpha = 12, - OneMinusConstantAlpha = 13, - SourceAlphaSaturate = 14, - }; - - enum class CompareFunc : u32 { - Never = 0, - Always = 1, - Equal = 2, - NotEqual = 3, - LessThan = 4, - LessThanOrEqual = 5, - GreaterThan = 6, - GreaterThanOrEqual = 7, - }; - - enum class StencilAction : u32 { - Keep = 0, - Zero = 1, - Replace = 2, - Increment = 3, - Decrement = 4, - Invert = 5, - IncrementWrap = 6, - DecrementWrap = 7, - }; - - struct { - union { - // If false, logic blending is used - BitField<8, 1, u32> alphablend_enable; - }; - - union { - BitField<0, 3, BlendEquation> blend_equation_rgb; - BitField<8, 3, BlendEquation> blend_equation_a; - - BitField<16, 4, BlendFactor> factor_source_rgb; - BitField<20, 4, BlendFactor> factor_dest_rgb; - - BitField<24, 4, BlendFactor> factor_source_a; - BitField<28, 4, BlendFactor> factor_dest_a; - } alpha_blending; - - union { - BitField<0, 4, LogicOp> logic_op; - }; - - union { - u32 raw; - BitField<0, 8, u32> r; - BitField<8, 8, u32> g; - BitField<16, 8, u32> b; - BitField<24, 8, u32> a; - } blend_const; - - union { - BitField<0, 1, u32> enable; - BitField<4, 3, CompareFunc> func; - BitField<8, 8, u32> ref; - } alpha_test; - - struct { - union { - // Raw value of this register - u32 raw_func; - - // If true, enable stencil testing - BitField<0, 1, u32> enable; - - // Comparison operation for stencil testing - BitField<4, 3, CompareFunc> func; - - // Mask used to control writing to the stencil buffer - BitField<8, 8, u32> write_mask; - - // Value to compare against for stencil testing - BitField<16, 8, u32> reference_value; - - // Mask to apply on stencil test inputs - BitField<24, 8, u32> input_mask; - }; - - union { - // Raw value of this register - u32 raw_op; - - // Action to perform when the stencil test fails - BitField<0, 3, StencilAction> action_stencil_fail; - - // Action to perform when stencil testing passed but depth testing fails - BitField<4, 3, StencilAction> action_depth_fail; - - // Action to perform when both stencil and depth testing pass - BitField<8, 3, StencilAction> action_depth_pass; - }; - } stencil_test; - - union { - BitField<0, 1, u32> depth_test_enable; - BitField<4, 3, CompareFunc> depth_test_func; - BitField<8, 1, u32> red_enable; - BitField<9, 1, u32> green_enable; - BitField<10, 1, u32> blue_enable; - BitField<11, 1, u32> alpha_enable; - BitField<12, 1, u32> depth_write_enable; - }; - - INSERT_PADDING_WORDS(0x8); - } output_merger; - - // Components are laid out in reverse byte order, most significant bits first. - enum class ColorFormat : u32 { - RGBA8 = 0, - RGB8 = 1, - RGB5A1 = 2, - RGB565 = 3, - RGBA4 = 4, - }; - - enum class DepthFormat : u32 { - D16 = 0, - D24 = 2, - D24S8 = 3, - }; - - // Returns the number of bytes in the specified color format - static unsigned BytesPerColorPixel(ColorFormat format) { - switch (format) { - case ColorFormat::RGBA8: - return 4; - case ColorFormat::RGB8: - return 3; - case ColorFormat::RGB5A1: - case ColorFormat::RGB565: - case ColorFormat::RGBA4: - return 2; - default: - LOG_CRITICAL(HW_GPU, "Unknown color format %u", format); - UNIMPLEMENTED(); - } - } - - struct FramebufferConfig { - INSERT_PADDING_WORDS(0x3); - - union { - BitField<0, 4, u32> allow_color_write; // 0 = disable, else enable - }; - - INSERT_PADDING_WORDS(0x1); - - union { - BitField<0, 2, u32> allow_depth_stencil_write; // 0 = disable, else enable - }; - - BitField<0, 2, DepthFormat> depth_format; - - BitField<16, 3, ColorFormat> color_format; - - INSERT_PADDING_WORDS(0x4); - - BitField<0, 28, u32> depth_buffer_address; - BitField<0, 28, u32> color_buffer_address; - - union { - // Apparently, the framebuffer width is stored as expected, - // while the height is stored as the actual height minus one. - // Hence, don't access these fields directly but use the accessors - // GetWidth() and GetHeight() instead. - BitField<0, 11, u32> width; - BitField<12, 10, u32> height; - }; - - INSERT_PADDING_WORDS(0x1); - - inline PAddr GetColorBufferPhysicalAddress() const { - return color_buffer_address * 8; - } - inline PAddr GetDepthBufferPhysicalAddress() const { - return depth_buffer_address * 8; - } - - inline u32 GetWidth() const { - return width; - } - - inline u32 GetHeight() const { - return height + 1; - } - } framebuffer; - - // Returns the number of bytes in the specified depth format - static u32 BytesPerDepthPixel(DepthFormat format) { - switch (format) { - case DepthFormat::D16: - return 2; - case DepthFormat::D24: - return 3; - case DepthFormat::D24S8: - return 4; - } - - ASSERT_MSG(false, "Unknown depth format %u", format); - } - - // Returns the number of bits per depth component of the specified depth format - static u32 DepthBitsPerPixel(DepthFormat format) { - switch (format) { - case DepthFormat::D16: - return 16; - case DepthFormat::D24: - case DepthFormat::D24S8: - return 24; - } - - ASSERT_MSG(false, "Unknown depth format %u", format); - } - - INSERT_PADDING_WORDS(0x20); -}; - -static_assert(sizeof(FramebufferRegs) == 0x40 * sizeof(u32), - "FramebufferRegs struct has incorrect size"); - -} // namespace Pica -- cgit v1.2.3