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-rw-r--r--src/video_core/host_shaders/CMakeLists.txt67
-rw-r--r--src/video_core/host_shaders/block_linear_unswizzle_2d.comp122
-rw-r--r--src/video_core/host_shaders/block_linear_unswizzle_3d.comp125
-rw-r--r--src/video_core/host_shaders/convert_depth_to_float.frag13
-rw-r--r--src/video_core/host_shaders/convert_float_to_depth.frag13
-rw-r--r--src/video_core/host_shaders/full_screen_triangle.vert29
-rw-r--r--src/video_core/host_shaders/opengl_copy_bc4.comp70
-rw-r--r--src/video_core/host_shaders/opengl_present.frag4
-rw-r--r--src/video_core/host_shaders/opengl_present.vert4
-rw-r--r--src/video_core/host_shaders/pitch_unswizzle.comp86
-rw-r--r--src/video_core/host_shaders/vulkan_blit_color_float.frag14
-rw-r--r--src/video_core/host_shaders/vulkan_blit_depth_stencil.frag16
-rw-r--r--src/video_core/host_shaders/vulkan_present.frag (renamed from src/video_core/renderer_vulkan/shaders/blit.frag)9
-rw-r--r--src/video_core/host_shaders/vulkan_present.vert (renamed from src/video_core/renderer_vulkan/shaders/blit.vert)9
-rw-r--r--src/video_core/host_shaders/vulkan_quad_array.comp (renamed from src/video_core/renderer_vulkan/shaders/quad_array.comp)9
-rw-r--r--src/video_core/host_shaders/vulkan_quad_indexed.comp (renamed from src/video_core/renderer_vulkan/shaders/quad_indexed.comp)9
-rw-r--r--src/video_core/host_shaders/vulkan_uint8.comp (renamed from src/video_core/renderer_vulkan/shaders/uint8.comp)9
17 files changed, 547 insertions, 61 deletions
diff --git a/src/video_core/host_shaders/CMakeLists.txt b/src/video_core/host_shaders/CMakeLists.txt
index c157724a9..4c7399d5a 100644
--- a/src/video_core/host_shaders/CMakeLists.txt
+++ b/src/video_core/host_shaders/CMakeLists.txt
@@ -1,8 +1,26 @@
-set(SHADER_SOURCES
+set(SHADER_FILES
+ block_linear_unswizzle_2d.comp
+ block_linear_unswizzle_3d.comp
+ convert_depth_to_float.frag
+ convert_float_to_depth.frag
+ full_screen_triangle.vert
+ opengl_copy_bc4.comp
opengl_present.frag
opengl_present.vert
+ pitch_unswizzle.comp
+ vulkan_blit_color_float.frag
+ vulkan_blit_depth_stencil.frag
+ vulkan_present.frag
+ vulkan_present.vert
+ vulkan_quad_array.comp
+ vulkan_quad_indexed.comp
+ vulkan_uint8.comp
)
+find_program(GLSLANGVALIDATOR "glslangValidator" REQUIRED)
+
+set(GLSL_FLAGS "")
+
set(SHADER_INCLUDE ${CMAKE_CURRENT_BINARY_DIR}/include)
set(SHADER_DIR ${SHADER_INCLUDE}/video_core/host_shaders)
set(HOST_SHADERS_INCLUDE ${SHADER_INCLUDE} PARENT_SCOPE)
@@ -10,27 +28,44 @@ set(HOST_SHADERS_INCLUDE ${SHADER_INCLUDE} PARENT_SCOPE)
set(INPUT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/source_shader.h.in)
set(HEADER_GENERATOR ${CMAKE_CURRENT_SOURCE_DIR}/StringShaderHeader.cmake)
-foreach(FILENAME IN ITEMS ${SHADER_SOURCES})
+foreach(FILENAME IN ITEMS ${SHADER_FILES})
string(REPLACE "." "_" SHADER_NAME ${FILENAME})
set(SOURCE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${FILENAME})
- set(HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}.h)
- add_custom_command(
- OUTPUT
- ${HEADER_FILE}
- COMMAND
- ${CMAKE_COMMAND} -P ${HEADER_GENERATOR} ${SOURCE_FILE} ${HEADER_FILE} ${INPUT_FILE}
- MAIN_DEPENDENCY
- ${SOURCE_FILE}
- DEPENDS
- ${INPUT_FILE}
- # HEADER_GENERATOR should be included here but msbuild seems to assume it's always modified
- )
- set(SHADER_HEADERS ${SHADER_HEADERS} ${HEADER_FILE})
+ # Skip generating source headers on Vulkan exclusive files
+ if (NOT ${FILENAME} MATCHES "vulkan.*")
+ set(SOURCE_HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}.h)
+ add_custom_command(
+ OUTPUT
+ ${SOURCE_HEADER_FILE}
+ COMMAND
+ ${CMAKE_COMMAND} -P ${HEADER_GENERATOR} ${SOURCE_FILE} ${SOURCE_HEADER_FILE} ${INPUT_FILE}
+ MAIN_DEPENDENCY
+ ${SOURCE_FILE}
+ DEPENDS
+ ${INPUT_FILE}
+ # HEADER_GENERATOR should be included here but msbuild seems to assume it's always modified
+ )
+ set(SHADER_HEADERS ${SHADER_HEADERS} ${SOURCE_HEADER_FILE})
+ endif()
+ # Skip compiling to SPIR-V OpenGL exclusive files
+ if (NOT ${FILENAME} MATCHES "opengl.*")
+ string(TOUPPER ${SHADER_NAME}_SPV SPIRV_VARIABLE_NAME)
+ set(SPIRV_HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}_spv.h)
+ add_custom_command(
+ OUTPUT
+ ${SPIRV_HEADER_FILE}
+ COMMAND
+ ${GLSLANGVALIDATOR} -V ${GLSL_FLAGS} --variable-name ${SPIRV_VARIABLE_NAME} -o ${SPIRV_HEADER_FILE} ${SOURCE_FILE}
+ MAIN_DEPENDENCY
+ ${SOURCE_FILE}
+ )
+ set(SHADER_HEADERS ${SHADER_HEADERS} ${SPIRV_HEADER_FILE})
+ endif()
endforeach()
add_custom_target(host_shaders
DEPENDS
${SHADER_HEADERS}
SOURCES
- ${SHADER_SOURCES}
+ ${SHADER_FILES}
)
diff --git a/src/video_core/host_shaders/block_linear_unswizzle_2d.comp b/src/video_core/host_shaders/block_linear_unswizzle_2d.comp
new file mode 100644
index 000000000..a131be79e
--- /dev/null
+++ b/src/video_core/host_shaders/block_linear_unswizzle_2d.comp
@@ -0,0 +1,122 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#version 430
+
+#ifdef VULKAN
+
+#extension GL_EXT_shader_16bit_storage : require
+#extension GL_EXT_shader_8bit_storage : require
+#define HAS_EXTENDED_TYPES 1
+#define BEGIN_PUSH_CONSTANTS layout(push_constant) uniform PushConstants {
+#define END_PUSH_CONSTANTS };
+#define UNIFORM(n)
+#define BINDING_SWIZZLE_BUFFER 0
+#define BINDING_INPUT_BUFFER 1
+#define BINDING_OUTPUT_IMAGE 2
+
+#else // ^^^ Vulkan ^^^ // vvv OpenGL vvv
+
+#extension GL_NV_gpu_shader5 : enable
+#ifdef GL_NV_gpu_shader5
+#define HAS_EXTENDED_TYPES 1
+#else
+#define HAS_EXTENDED_TYPES 0
+#endif
+#define BEGIN_PUSH_CONSTANTS
+#define END_PUSH_CONSTANTS
+#define UNIFORM(n) layout (location = n) uniform
+#define BINDING_SWIZZLE_BUFFER 0
+#define BINDING_INPUT_BUFFER 1
+#define BINDING_OUTPUT_IMAGE 0
+
+#endif
+
+BEGIN_PUSH_CONSTANTS
+UNIFORM(0) uvec3 origin;
+UNIFORM(1) ivec3 destination;
+UNIFORM(2) uint bytes_per_block_log2;
+UNIFORM(3) uint layer_stride;
+UNIFORM(4) uint block_size;
+UNIFORM(5) uint x_shift;
+UNIFORM(6) uint block_height;
+UNIFORM(7) uint block_height_mask;
+END_PUSH_CONSTANTS
+
+layout(binding = BINDING_SWIZZLE_BUFFER, std430) readonly buffer SwizzleTable {
+ uint swizzle_table[];
+};
+
+#if HAS_EXTENDED_TYPES
+layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU8 { uint8_t u8data[]; };
+layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU16 { uint16_t u16data[]; };
+#endif
+layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU32 { uint u32data[]; };
+layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU64 { uvec2 u64data[]; };
+layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU128 { uvec4 u128data[]; };
+
+layout(binding = BINDING_OUTPUT_IMAGE) uniform writeonly uimage2DArray output_image;
+
+layout(local_size_x = 32, local_size_y = 32, local_size_z = 1) in;
+
+const uint GOB_SIZE_X = 64;
+const uint GOB_SIZE_Y = 8;
+const uint GOB_SIZE_Z = 1;
+const uint GOB_SIZE = GOB_SIZE_X * GOB_SIZE_Y * GOB_SIZE_Z;
+
+const uint GOB_SIZE_X_SHIFT = 6;
+const uint GOB_SIZE_Y_SHIFT = 3;
+const uint GOB_SIZE_Z_SHIFT = 0;
+const uint GOB_SIZE_SHIFT = GOB_SIZE_X_SHIFT + GOB_SIZE_Y_SHIFT + GOB_SIZE_Z_SHIFT;
+
+const uvec2 SWIZZLE_MASK = uvec2(GOB_SIZE_X - 1, GOB_SIZE_Y - 1);
+
+uint SwizzleOffset(uvec2 pos) {
+ pos = pos & SWIZZLE_MASK;
+ return swizzle_table[pos.y * 64 + pos.x];
+}
+
+uvec4 ReadTexel(uint offset) {
+ switch (bytes_per_block_log2) {
+#if HAS_EXTENDED_TYPES
+ case 0:
+ return uvec4(u8data[offset], 0, 0, 0);
+ case 1:
+ return uvec4(u16data[offset / 2], 0, 0, 0);
+#else
+ case 0:
+ return uvec4(bitfieldExtract(u32data[offset / 4], int((offset * 8) & 24), 8), 0, 0, 0);
+ case 1:
+ return uvec4(bitfieldExtract(u32data[offset / 4], int((offset * 8) & 16), 16), 0, 0, 0);
+#endif
+ case 2:
+ return uvec4(u32data[offset / 4], 0, 0, 0);
+ case 3:
+ return uvec4(u64data[offset / 8], 0, 0);
+ case 4:
+ return u128data[offset / 16];
+ }
+ return uvec4(0);
+}
+
+void main() {
+ uvec3 pos = gl_GlobalInvocationID + origin;
+ pos.x <<= bytes_per_block_log2;
+
+ // Read as soon as possible due to its latency
+ const uint swizzle = SwizzleOffset(pos.xy);
+
+ const uint block_y = pos.y >> GOB_SIZE_Y_SHIFT;
+
+ uint offset = 0;
+ offset += pos.z * layer_stride;
+ offset += (block_y >> block_height) * block_size;
+ offset += (block_y & block_height_mask) << GOB_SIZE_SHIFT;
+ offset += (pos.x >> GOB_SIZE_X_SHIFT) << x_shift;
+ offset += swizzle;
+
+ const uvec4 texel = ReadTexel(offset);
+ const ivec3 coord = ivec3(gl_GlobalInvocationID) + destination;
+ imageStore(output_image, coord, texel);
+}
diff --git a/src/video_core/host_shaders/block_linear_unswizzle_3d.comp b/src/video_core/host_shaders/block_linear_unswizzle_3d.comp
new file mode 100644
index 000000000..bb6872e6b
--- /dev/null
+++ b/src/video_core/host_shaders/block_linear_unswizzle_3d.comp
@@ -0,0 +1,125 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#version 430
+
+#ifdef VULKAN
+
+#extension GL_EXT_shader_16bit_storage : require
+#extension GL_EXT_shader_8bit_storage : require
+#define HAS_EXTENDED_TYPES 1
+#define BEGIN_PUSH_CONSTANTS layout(push_constant) uniform PushConstants {
+#define END_PUSH_CONSTANTS };
+#define UNIFORM(n)
+#define BINDING_SWIZZLE_BUFFER 0
+#define BINDING_INPUT_BUFFER 1
+#define BINDING_OUTPUT_IMAGE 2
+
+#else // ^^^ Vulkan ^^^ // vvv OpenGL vvv
+
+#extension GL_NV_gpu_shader5 : enable
+#ifdef GL_NV_gpu_shader5
+#define HAS_EXTENDED_TYPES 1
+#else
+#define HAS_EXTENDED_TYPES 0
+#endif
+#define BEGIN_PUSH_CONSTANTS
+#define END_PUSH_CONSTANTS
+#define UNIFORM(n) layout (location = n) uniform
+#define BINDING_SWIZZLE_BUFFER 0
+#define BINDING_INPUT_BUFFER 1
+#define BINDING_OUTPUT_IMAGE 0
+
+#endif
+
+BEGIN_PUSH_CONSTANTS
+UNIFORM(0) uvec3 origin;
+UNIFORM(1) ivec3 destination;
+UNIFORM(2) uint bytes_per_block_log2;
+UNIFORM(3) uint slice_size;
+UNIFORM(4) uint block_size;
+UNIFORM(5) uint x_shift;
+UNIFORM(6) uint block_height;
+UNIFORM(7) uint block_height_mask;
+UNIFORM(8) uint block_depth;
+UNIFORM(9) uint block_depth_mask;
+END_PUSH_CONSTANTS
+
+layout(binding = BINDING_SWIZZLE_BUFFER, std430) readonly buffer SwizzleTable {
+ uint swizzle_table[];
+};
+
+#if HAS_EXTENDED_TYPES
+layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU8 { uint8_t u8data[]; };
+layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU16 { uint16_t u16data[]; };
+#endif
+layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU32 { uint u32data[]; };
+layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU64 { uvec2 u64data[]; };
+layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU128 { uvec4 u128data[]; };
+
+layout(binding = BINDING_OUTPUT_IMAGE) uniform writeonly uimage3D output_image;
+
+layout(local_size_x = 16, local_size_y = 8, local_size_z = 8) in;
+
+const uint GOB_SIZE_X = 64;
+const uint GOB_SIZE_Y = 8;
+const uint GOB_SIZE_Z = 1;
+const uint GOB_SIZE = GOB_SIZE_X * GOB_SIZE_Y * GOB_SIZE_Z;
+
+const uint GOB_SIZE_X_SHIFT = 6;
+const uint GOB_SIZE_Y_SHIFT = 3;
+const uint GOB_SIZE_Z_SHIFT = 0;
+const uint GOB_SIZE_SHIFT = GOB_SIZE_X_SHIFT + GOB_SIZE_Y_SHIFT + GOB_SIZE_Z_SHIFT;
+
+const uvec2 SWIZZLE_MASK = uvec2(GOB_SIZE_X - 1, GOB_SIZE_Y - 1);
+
+uint SwizzleOffset(uvec2 pos) {
+ pos = pos & SWIZZLE_MASK;
+ return swizzle_table[pos.y * 64 + pos.x];
+}
+
+uvec4 ReadTexel(uint offset) {
+ switch (bytes_per_block_log2) {
+#if HAS_EXTENDED_TYPES
+ case 0:
+ return uvec4(u8data[offset], 0, 0, 0);
+ case 1:
+ return uvec4(u16data[offset / 2], 0, 0, 0);
+#else
+ case 0:
+ return uvec4(bitfieldExtract(u32data[offset / 4], int((offset * 8) & 24), 8), 0, 0, 0);
+ case 1:
+ return uvec4(bitfieldExtract(u32data[offset / 4], int((offset * 8) & 16), 16), 0, 0, 0);
+#endif
+ case 2:
+ return uvec4(u32data[offset / 4], 0, 0, 0);
+ case 3:
+ return uvec4(u64data[offset / 8], 0, 0);
+ case 4:
+ return u128data[offset / 16];
+ }
+ return uvec4(0);
+}
+
+void main() {
+ uvec3 pos = gl_GlobalInvocationID + origin;
+ pos.x <<= bytes_per_block_log2;
+
+ // Read as soon as possible due to its latency
+ const uint swizzle = SwizzleOffset(pos.xy);
+
+ const uint block_y = pos.y >> GOB_SIZE_Y_SHIFT;
+
+ uint offset = 0;
+ offset += (pos.z >> block_depth) * slice_size;
+ offset += (pos.z & block_depth_mask) << (GOB_SIZE_SHIFT + block_height);
+ offset += (block_y >> block_height) * block_size;
+ offset += (block_y & block_height_mask) << GOB_SIZE_SHIFT;
+ offset += (pos.x >> GOB_SIZE_X_SHIFT) << x_shift;
+ offset += swizzle;
+
+ const uvec4 texel = ReadTexel(offset);
+ const ivec3 coord = ivec3(gl_GlobalInvocationID) + destination;
+ imageStore(output_image, coord, texel);
+}
diff --git a/src/video_core/host_shaders/convert_depth_to_float.frag b/src/video_core/host_shaders/convert_depth_to_float.frag
new file mode 100644
index 000000000..624c58509
--- /dev/null
+++ b/src/video_core/host_shaders/convert_depth_to_float.frag
@@ -0,0 +1,13 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#version 450
+
+layout(binding = 0) uniform sampler2D depth_texture;
+layout(location = 0) out float output_color;
+
+void main() {
+ ivec2 coord = ivec2(gl_FragCoord.xy);
+ output_color = texelFetch(depth_texture, coord, 0).r;
+}
diff --git a/src/video_core/host_shaders/convert_float_to_depth.frag b/src/video_core/host_shaders/convert_float_to_depth.frag
new file mode 100644
index 000000000..d86c795f4
--- /dev/null
+++ b/src/video_core/host_shaders/convert_float_to_depth.frag
@@ -0,0 +1,13 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#version 450
+
+layout(binding = 0) uniform sampler2D color_texture;
+
+void main() {
+ ivec2 coord = ivec2(gl_FragCoord.xy);
+ float color = texelFetch(color_texture, coord, 0).r;
+ gl_FragDepth = color;
+}
diff --git a/src/video_core/host_shaders/full_screen_triangle.vert b/src/video_core/host_shaders/full_screen_triangle.vert
new file mode 100644
index 000000000..452ad6502
--- /dev/null
+++ b/src/video_core/host_shaders/full_screen_triangle.vert
@@ -0,0 +1,29 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#version 450
+
+#ifdef VULKAN
+#define BEGIN_PUSH_CONSTANTS layout(push_constant) uniform PushConstants {
+#define END_PUSH_CONSTANTS };
+#define UNIFORM(n)
+#else // ^^^ Vulkan ^^^ // vvv OpenGL vvv
+#define BEGIN_PUSH_CONSTANTS
+#define END_PUSH_CONSTANTS
+#define UNIFORM(n) layout (location = n) uniform
+#endif
+
+BEGIN_PUSH_CONSTANTS
+UNIFORM(0) vec2 tex_scale;
+UNIFORM(1) vec2 tex_offset;
+END_PUSH_CONSTANTS
+
+layout(location = 0) out vec2 texcoord;
+
+void main() {
+ float x = float((gl_VertexIndex & 1) << 2);
+ float y = float((gl_VertexIndex & 2) << 1);
+ gl_Position = vec4(x - 1.0, y - 1.0, 0.0, 1.0);
+ texcoord = fma(vec2(x, y) / 2.0, tex_scale, tex_offset);
+}
diff --git a/src/video_core/host_shaders/opengl_copy_bc4.comp b/src/video_core/host_shaders/opengl_copy_bc4.comp
new file mode 100644
index 000000000..7b8e20fbe
--- /dev/null
+++ b/src/video_core/host_shaders/opengl_copy_bc4.comp
@@ -0,0 +1,70 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#version 430 core
+#extension GL_ARB_gpu_shader_int64 : require
+
+layout (local_size_x = 4, local_size_y = 4) in;
+
+layout(binding = 0, rg32ui) readonly uniform uimage3D bc4_input;
+layout(binding = 1, rgba8ui) writeonly uniform uimage3D bc4_output;
+
+layout(location = 0) uniform uvec3 src_offset;
+layout(location = 1) uniform uvec3 dst_offset;
+
+// https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_texture_compression_rgtc.txt
+uint DecompressBlock(uint64_t bits, uvec2 coord) {
+ const uint code_offset = 16 + 3 * (4 * coord.y + coord.x);
+ const uint code = uint(bits >> code_offset) & 7;
+ const uint red0 = uint(bits >> 0) & 0xff;
+ const uint red1 = uint(bits >> 8) & 0xff;
+ if (red0 > red1) {
+ switch (code) {
+ case 0:
+ return red0;
+ case 1:
+ return red1;
+ case 2:
+ return (6 * red0 + 1 * red1) / 7;
+ case 3:
+ return (5 * red0 + 2 * red1) / 7;
+ case 4:
+ return (4 * red0 + 3 * red1) / 7;
+ case 5:
+ return (3 * red0 + 4 * red1) / 7;
+ case 6:
+ return (2 * red0 + 5 * red1) / 7;
+ case 7:
+ return (1 * red0 + 6 * red1) / 7;
+ }
+ } else {
+ switch (code) {
+ case 0:
+ return red0;
+ case 1:
+ return red1;
+ case 2:
+ return (4 * red0 + 1 * red1) / 5;
+ case 3:
+ return (3 * red0 + 2 * red1) / 5;
+ case 4:
+ return (2 * red0 + 3 * red1) / 5;
+ case 5:
+ return (1 * red0 + 4 * red1) / 5;
+ case 6:
+ return 0;
+ case 7:
+ return 0xff;
+ }
+ }
+ return 0;
+}
+
+void main() {
+ uvec2 packed_bits = imageLoad(bc4_input, ivec3(gl_WorkGroupID + src_offset)).rg;
+ uint64_t bits = packUint2x32(packed_bits);
+ uint red = DecompressBlock(bits, gl_LocalInvocationID.xy);
+ uvec4 color = uvec4(red & 0xff, 0, 0, 0xff);
+ imageStore(bc4_output, ivec3(gl_GlobalInvocationID + dst_offset), color);
+}
diff --git a/src/video_core/host_shaders/opengl_present.frag b/src/video_core/host_shaders/opengl_present.frag
index 8a4cb024b..84b818227 100644
--- a/src/video_core/host_shaders/opengl_present.frag
+++ b/src/video_core/host_shaders/opengl_present.frag
@@ -1,3 +1,7 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
#version 430 core
layout (location = 0) in vec2 frag_tex_coord;
diff --git a/src/video_core/host_shaders/opengl_present.vert b/src/video_core/host_shaders/opengl_present.vert
index 2235d31a4..c3b5adbba 100644
--- a/src/video_core/host_shaders/opengl_present.vert
+++ b/src/video_core/host_shaders/opengl_present.vert
@@ -1,3 +1,7 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
#version 430 core
out gl_PerVertex {
diff --git a/src/video_core/host_shaders/pitch_unswizzle.comp b/src/video_core/host_shaders/pitch_unswizzle.comp
new file mode 100644
index 000000000..cb48ec170
--- /dev/null
+++ b/src/video_core/host_shaders/pitch_unswizzle.comp
@@ -0,0 +1,86 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#version 430
+
+#ifdef VULKAN
+
+#extension GL_EXT_shader_16bit_storage : require
+#extension GL_EXT_shader_8bit_storage : require
+#define HAS_EXTENDED_TYPES 1
+#define BEGIN_PUSH_CONSTANTS layout(push_constant) uniform PushConstants {
+#define END_PUSH_CONSTANTS };
+#define UNIFORM(n)
+#define BINDING_INPUT_BUFFER 0
+#define BINDING_OUTPUT_IMAGE 1
+
+#else // ^^^ Vulkan ^^^ // vvv OpenGL vvv
+
+#extension GL_NV_gpu_shader5 : enable
+#ifdef GL_NV_gpu_shader5
+#define HAS_EXTENDED_TYPES 1
+#else
+#define HAS_EXTENDED_TYPES 0
+#endif
+#define BEGIN_PUSH_CONSTANTS
+#define END_PUSH_CONSTANTS
+#define UNIFORM(n) layout (location = n) uniform
+#define BINDING_INPUT_BUFFER 0
+#define BINDING_OUTPUT_IMAGE 0
+
+#endif
+
+BEGIN_PUSH_CONSTANTS
+UNIFORM(0) uvec2 origin;
+UNIFORM(1) ivec2 destination;
+UNIFORM(2) uint bytes_per_block;
+UNIFORM(3) uint pitch;
+END_PUSH_CONSTANTS
+
+#if HAS_EXTENDED_TYPES
+layout(binding = BINDING_INPUT_BUFFER, std430) readonly buffer InputBufferU8 { uint8_t u8data[]; };
+layout(binding = BINDING_INPUT_BUFFER, std430) readonly buffer InputBufferU16 { uint16_t u16data[]; };
+#endif
+layout(binding = BINDING_INPUT_BUFFER, std430) readonly buffer InputBufferU32 { uint u32data[]; };
+layout(binding = BINDING_INPUT_BUFFER, std430) readonly buffer InputBufferU64 { uvec2 u64data[]; };
+layout(binding = BINDING_INPUT_BUFFER, std430) readonly buffer InputBufferU128 { uvec4 u128data[]; };
+
+layout(binding = BINDING_OUTPUT_IMAGE) writeonly uniform uimage2D output_image;
+
+layout(local_size_x = 32, local_size_y = 32, local_size_z = 1) in;
+
+uvec4 ReadTexel(uint offset) {
+ switch (bytes_per_block) {
+#if HAS_EXTENDED_TYPES
+ case 1:
+ return uvec4(u8data[offset], 0, 0, 0);
+ case 2:
+ return uvec4(u16data[offset / 2], 0, 0, 0);
+#else
+ case 1:
+ return uvec4(bitfieldExtract(u32data[offset / 4], int((offset * 8) & 24), 8), 0, 0, 0);
+ case 2:
+ return uvec4(bitfieldExtract(u32data[offset / 4], int((offset * 8) & 16), 16), 0, 0, 0);
+#endif
+ case 4:
+ return uvec4(u32data[offset / 4], 0, 0, 0);
+ case 8:
+ return uvec4(u64data[offset / 8], 0, 0);
+ case 16:
+ return u128data[offset / 16];
+ }
+ return uvec4(0);
+}
+
+void main() {
+ uvec2 pos = gl_GlobalInvocationID.xy + origin;
+
+ uint offset = 0;
+ offset += pos.x * bytes_per_block;
+ offset += pos.y * pitch;
+
+ const uvec4 texel = ReadTexel(offset);
+ const ivec2 coord = ivec2(gl_GlobalInvocationID.xy) + destination;
+ imageStore(output_image, coord, texel);
+}
diff --git a/src/video_core/host_shaders/vulkan_blit_color_float.frag b/src/video_core/host_shaders/vulkan_blit_color_float.frag
new file mode 100644
index 000000000..4a6aae410
--- /dev/null
+++ b/src/video_core/host_shaders/vulkan_blit_color_float.frag
@@ -0,0 +1,14 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#version 450
+
+layout(binding = 0) uniform sampler2D tex;
+
+layout(location = 0) in vec2 texcoord;
+layout(location = 0) out vec4 color;
+
+void main() {
+ color = textureLod(tex, texcoord, 0);
+}
diff --git a/src/video_core/host_shaders/vulkan_blit_depth_stencil.frag b/src/video_core/host_shaders/vulkan_blit_depth_stencil.frag
new file mode 100644
index 000000000..19bb23a5a
--- /dev/null
+++ b/src/video_core/host_shaders/vulkan_blit_depth_stencil.frag
@@ -0,0 +1,16 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#version 450
+#extension GL_ARB_shader_stencil_export : require
+
+layout(binding = 0) uniform sampler2D depth_tex;
+layout(binding = 1) uniform isampler2D stencil_tex;
+
+layout(location = 0) in vec2 texcoord;
+
+void main() {
+ gl_FragDepth = textureLod(depth_tex, texcoord, 0).r;
+ gl_FragStencilRefARB = textureLod(stencil_tex, texcoord, 0).r;
+}
diff --git a/src/video_core/renderer_vulkan/shaders/blit.frag b/src/video_core/host_shaders/vulkan_present.frag
index a06ecd24a..0979ff3e6 100644
--- a/src/video_core/renderer_vulkan/shaders/blit.frag
+++ b/src/video_core/host_shaders/vulkan_present.frag
@@ -2,15 +2,6 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-/*
- * Build instructions:
- * $ glslangValidator -V $THIS_FILE -o output.spv
- * $ spirv-opt -O --strip-debug output.spv -o optimized.spv
- * $ xxd -i optimized.spv
- *
- * Then copy that bytecode to the C++ file
- */
-
#version 460 core
layout (location = 0) in vec2 frag_tex_coord;
diff --git a/src/video_core/renderer_vulkan/shaders/blit.vert b/src/video_core/host_shaders/vulkan_present.vert
index c64d9235a..00b868958 100644
--- a/src/video_core/renderer_vulkan/shaders/blit.vert
+++ b/src/video_core/host_shaders/vulkan_present.vert
@@ -2,15 +2,6 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-/*
- * Build instructions:
- * $ glslangValidator -V $THIS_FILE -o output.spv
- * $ spirv-opt -O --strip-debug output.spv -o optimized.spv
- * $ xxd -i optimized.spv
- *
- * Then copy that bytecode to the C++ file
- */
-
#version 460 core
layout (location = 0) in vec2 vert_position;
diff --git a/src/video_core/renderer_vulkan/shaders/quad_array.comp b/src/video_core/host_shaders/vulkan_quad_array.comp
index 5a5703308..212f4e998 100644
--- a/src/video_core/renderer_vulkan/shaders/quad_array.comp
+++ b/src/video_core/host_shaders/vulkan_quad_array.comp
@@ -2,15 +2,6 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-/*
- * Build instructions:
- * $ glslangValidator -V $THIS_FILE -o output.spv
- * $ spirv-opt -O --strip-debug output.spv -o optimized.spv
- * $ xxd -i optimized.spv
- *
- * Then copy that bytecode to the C++ file
- */
-
#version 460 core
layout (local_size_x = 1024) in;
diff --git a/src/video_core/renderer_vulkan/shaders/quad_indexed.comp b/src/video_core/host_shaders/vulkan_quad_indexed.comp
index 5a472ba9b..8655591d0 100644
--- a/src/video_core/renderer_vulkan/shaders/quad_indexed.comp
+++ b/src/video_core/host_shaders/vulkan_quad_indexed.comp
@@ -2,15 +2,6 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-/*
- * Build instructions:
- * $ glslangValidator -V quad_indexed.comp -o output.spv
- * $ spirv-opt -O --strip-debug output.spv -o optimized.spv
- * $ xxd -i optimized.spv
- *
- * Then copy that bytecode to the C++ file
- */
-
#version 460 core
layout (local_size_x = 1024) in;
diff --git a/src/video_core/renderer_vulkan/shaders/uint8.comp b/src/video_core/host_shaders/vulkan_uint8.comp
index a320f3ae0..ad74d7af9 100644
--- a/src/video_core/renderer_vulkan/shaders/uint8.comp
+++ b/src/video_core/host_shaders/vulkan_uint8.comp
@@ -2,15 +2,6 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-/*
- * Build instructions:
- * $ glslangValidator -V $THIS_FILE -o output.spv
- * $ spirv-opt -O --strip-debug output.spv -o optimized.spv
- * $ xxd -i optimized.spv
- *
- * Then copy that bytecode to the C++ file
- */
-
#version 460 core
#extension GL_EXT_shader_16bit_storage : require
#extension GL_EXT_shader_8bit_storage : require