3 files changed, 16 insertions, 103 deletions

diff --git a/src/video_core/host_shaders/CMakeLists.txt b/src/video_core/host_shaders/CMakeLists.txt
index 20e8388ee..e61d9af80 100644
--- a/src/video_core/host_shaders/CMakeLists.txt
+++ b/src/video_core/host_shaders/CMakeLists.txt
@@ -13,11 +13,6 @@ set(GLSL_INCLUDES
     ${FIDELITYFX_FILES}
 )
 
-set(ASTC_INCLUDES
-    # astc_decoder_glsl_includes.h
-    astc_decoder_spv_includes.h
-)
-
 set(SHADER_FILES
     astc_decoder.comp
     blit_color_float.frag
@@ -100,60 +95,9 @@ if (NOT GLSLANG_ERROR STREQUAL "")
     set(QUIET_FLAG "")
 endif()
 
-macro(ASTC_GEN)
-    # paired list of valid astc block dimensions
-    set(ASTC_WIDTHS  4 5 5 6 6 6 8 8 8 10 10 10 10 12 12)
-    set(ASTC_HEIGHTS 4 4 5 4 5 6 5 6 8  5  6  8 10 10 12)
-    list(LENGTH ASTC_WIDTHS NUM_ASTC_FORMATS)
-    math(EXPR NUM_ASTC_FORMATS "${NUM_ASTC_FORMATS}-1")
-    foreach(i RANGE ${NUM_ASTC_FORMATS})
-        list(GET ASTC_WIDTHS ${i} ASTC_WIDTH)
-        list(GET ASTC_HEIGHTS ${i} ASTC_HEIGHT)
-
-        # Vulkan SPIR-V Specialization
-
-        string(TOUPPER ${SHADER_NAME}_${ASTC_WIDTH}x${ASTC_HEIGHT}_SPV SPIRV_VARIABLE_NAME)
-        set(SPIRV_HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}_${ASTC_WIDTH}x${ASTC_HEIGHT}_spv.h)
-        add_custom_command(
-            OUTPUT
-                ${SPIRV_HEADER_FILE}
-            COMMAND
-                ${GLSLANGVALIDATOR} -V -DBLOCK_WIDTH=${ASTC_WIDTH} -DBLOCK_HEIGHT=${ASTC_HEIGHT} ${QUIET_FLAG} ${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})
-
-        # GLSL Specialization
-        # Disabled as there was no noticeable performance uplift specializing the shaders for OGL
-
-        # set(SOURCE_HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}_${ASTC_WIDTH}x${ASTC_HEIGHT}.h)
-        # set(SHADER_DEFINES "#define BLOCK_WIDTH ${ASTC_WIDTH}" "#define BLOCK_HEIGHT ${ASTC_HEIGHT}")
-        # set(DEFINES_LINE_NUMBER 14)
-        # string(TOUPPER ${SHADER_NAME}_${ASTC_WIDTH}x${ASTC_HEIGHT} GLSL_VARIABLE_NAME)
-        # add_custom_command(
-        #     OUTPUT
-        #         ${SOURCE_HEADER_FILE}
-        #     COMMAND
-        #         ${CMAKE_COMMAND} -P ${HEADER_GENERATOR} ${SOURCE_FILE} ${SOURCE_HEADER_FILE} ${INPUT_FILE} "${SHADER_DEFINES}" ${DEFINES_LINE_NUMBER} ${GLSL_VARIABLE_NAME}
-        #     MAIN_DEPENDENCY
-        #         ${SOURCE_FILE}
-        #     DEPENDS
-        #         ${INPUT_FILE}
-        #         ${SOURCE_FILE}
-        # )
-        # set(SHADER_HEADERS ${SHADER_HEADERS} ${SOURCE_HEADER_FILE})
-    endforeach()
-endmacro()
-
 foreach(FILENAME IN ITEMS ${SHADER_FILES})
     string(REPLACE "." "_" SHADER_NAME ${FILENAME})
     set(SOURCE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${FILENAME})
-
-    if (${FILENAME} MATCHES "astc_decoder.comp")
-        ASTC_GEN()
-    endif()
-
     # Skip generating source headers on Vulkan exclusive files
     if (NOT ${FILENAME} MATCHES "vulkan.*")
         set(SOURCE_HEADER_FILE ${SHADER_DIR}/${SHADER_NAME}.h)
@@ -207,7 +151,6 @@ endforeach()
 
 set(SHADER_SOURCES ${SHADER_FILES})
 list(APPEND SHADER_SOURCES ${GLSL_INCLUDES})
-list(APPEND SHADER_SOURCES ${ASTC_INCLUDES})
 
 add_custom_target(host_shaders
     DEPENDS
diff --git a/src/video_core/host_shaders/astc_decoder.comp b/src/video_core/host_shaders/astc_decoder.comp
index b4bb8299f..a33c916ac 100644
--- a/src/video_core/host_shaders/astc_decoder.comp
+++ b/src/video_core/host_shaders/astc_decoder.comp
@@ -24,9 +24,7 @@
 layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
 
 BEGIN_PUSH_CONSTANTS
-#ifndef BLOCK_WIDTH
 UNIFORM(1) uvec2 block_dims;
-#endif
 UNIFORM(2) uint layer_stride;
 UNIFORM(3) uint block_size;
 UNIFORM(4) uint x_shift;
@@ -77,15 +75,7 @@ int color_bitsread = 0;
 // At most will require BLOCK_WIDTH x BLOCK_HEIGHT x 2 in dual plane mode
 // So the maximum would be 144 (12 x 12) elements, x 2 for two planes
 #define DIVCEIL(number, divisor) (number + divisor - 1) / divisor
-
-#ifndef BLOCK_WIDTH
-#define BLOCK_WIDTH block_dims.x
-#define BLOCK_HEIGHT block_dims.y
 #define ARRAY_NUM_ELEMENTS 144
-#else
-#define ARRAY_NUM_ELEMENTS BLOCK_WIDTH * BLOCK_HEIGHT
-#endif
-
 #define VECTOR_ARRAY_SIZE DIVCEIL(ARRAY_NUM_ELEMENTS * 2, 4)
 uvec4 result_vector[VECTOR_ARRAY_SIZE];
 
@@ -275,7 +265,7 @@ uint Hash52(uint p) {
 }
 
 uint Select2DPartition(uint seed, uint x, uint y, uint partition_count) {
-    if ((BLOCK_WIDTH * BLOCK_HEIGHT) < 32) {
+    if ((block_dims.y * block_dims.x) < 32) {
         x <<= 1;
         y <<= 1;
     }
@@ -888,8 +878,8 @@ uint UnquantizeTexelWeight(EncodingData val) {
 uvec4 unquantized_texel_weights[VECTOR_ARRAY_SIZE];
 
 void UnquantizeTexelWeights(uvec2 size, bool is_dual_plane) {
-    const uint Ds = uint((BLOCK_WIDTH * 0.5f + 1024) / (BLOCK_WIDTH - 1));
-    const uint Dt = uint((BLOCK_HEIGHT * 0.5f + 1024) / (BLOCK_HEIGHT - 1));
+    const uint Ds = uint((block_dims.x * 0.5f + 1024) / (block_dims.x - 1));
+    const uint Dt = uint((block_dims.y * 0.5f + 1024) / (block_dims.y - 1));
     const uint num_planes = is_dual_plane ? 2 : 1;
     const uint area = size.x * size.y;
     const uint loop_count = min(result_index, area * num_planes);
@@ -900,8 +890,8 @@ void UnquantizeTexelWeights(uvec2 size, bool is_dual_plane) {
             UnquantizeTexelWeight(GetEncodingFromVector(itr));
     }
     for (uint plane = 0; plane < num_planes; ++plane) {
-        for (uint t = 0; t < BLOCK_HEIGHT; t++) {
-            for (uint s = 0; s < BLOCK_WIDTH; s++) {
+        for (uint t = 0; t < block_dims.y; t++) {
+            for (uint s = 0; s < block_dims.x; s++) {
                 const uint cs = Ds * s;
                 const uint ct = Dt * t;
                 const uint gs = (cs * (size.x - 1) + 32) >> 6;
@@ -944,7 +934,7 @@ void UnquantizeTexelWeights(uvec2 size, bool is_dual_plane) {
                     VectorIndicesFromBase(offset_base);
                     p.w = result_vector[array_index][vector_index];
                 }
-                const uint offset = (t * BLOCK_WIDTH + s) + ARRAY_NUM_ELEMENTS * plane;
+                const uint offset = (t * block_dims.x + s) + ARRAY_NUM_ELEMENTS * plane;
                 const uint array_index = offset / 4;
                 const uint vector_index = offset % 4;
                 unquantized_texel_weights[array_index][vector_index] = (uint(dot(p, w)) + 8) >> 4;
@@ -986,8 +976,8 @@ int FindLayout(uint mode) {
 
 
 void FillError(ivec3 coord) {
-    for (uint j = 0; j < BLOCK_HEIGHT; j++) {
-        for (uint i = 0; i < BLOCK_WIDTH; i++) {
+    for (uint j = 0; j < block_dims.y; j++) {
+        for (uint i = 0; i < block_dims.x; i++) {
             imageStore(dest_image, coord + ivec3(i, j, 0), vec4(0.0, 0.0, 0.0, 0.0));
         }
     }
@@ -1003,8 +993,8 @@ void FillVoidExtentLDR(ivec3 coord) {
     const float r = float(r_u) / 65535.0f;
     const float g = float(g_u) / 65535.0f;
     const float b = float(b_u) / 65535.0f;
-    for (uint j = 0; j < BLOCK_HEIGHT; j++) {
-        for (uint i = 0; i < BLOCK_WIDTH; i++) {
+    for (uint j = 0; j < block_dims.y; j++) {
+        for (uint i = 0; i < block_dims.x; i++) {
             imageStore(dest_image, coord + ivec3(i, j, 0), vec4(r, g, b, a));
         }
     }
@@ -1099,7 +1089,7 @@ void DecompressBlock(ivec3 coord) {
         return;
     }
     const uvec2 size_params = DecodeBlockSize(mode);
-    if ((size_params.x > BLOCK_WIDTH) || (size_params.y > BLOCK_HEIGHT)) {
+    if ((size_params.x > block_dims.x) || (size_params.y > block_dims.y)) {
         FillError(coord);
         return;
     }
@@ -1228,21 +1218,21 @@ void DecompressBlock(ivec3 coord) {
     DecodeIntegerSequence(max_weight, GetNumWeightValues(size_params, dual_plane));
 
     UnquantizeTexelWeights(size_params, dual_plane);
-    for (uint j = 0; j < BLOCK_HEIGHT; j++) {
-        for (uint i = 0; i < BLOCK_WIDTH; i++) {
+    for (uint j = 0; j < block_dims.y; j++) {
+        for (uint i = 0; i < block_dims.x; i++) {
             uint local_partition = 0;
             if (num_partitions > 1) {
                 local_partition = Select2DPartition(partition_index, i, j, num_partitions);
             }
             const uvec4 C0 = ReplicateByteTo16(endpoints0[local_partition]);
             const uvec4 C1 = ReplicateByteTo16(endpoints1[local_partition]);
-            const uint weight_offset = (j * BLOCK_WIDTH + i);
+            const uint weight_offset = (j * block_dims.x + i);
             const uint array_index = weight_offset / 4;
             const uint vector_index = weight_offset % 4;
             const uint primary_weight = unquantized_texel_weights[array_index][vector_index];
             uvec4 weight_vec = uvec4(primary_weight);
             if (dual_plane) {
-                const uint secondary_weight_offset = (j * BLOCK_WIDTH + i) + ARRAY_NUM_ELEMENTS;
+                const uint secondary_weight_offset = (j * block_dims.x + i) + ARRAY_NUM_ELEMENTS;
                 const uint secondary_array_index = secondary_weight_offset / 4;
                 const uint secondary_vector_index = secondary_weight_offset % 4;
                 const uint secondary_weight =
@@ -1280,7 +1270,7 @@ void main() {
     offset += (pos.x >> GOB_SIZE_X_SHIFT) << x_shift;
     offset += swizzle;
 
-    const ivec3 coord = ivec3(gl_GlobalInvocationID * uvec3(BLOCK_WIDTH, BLOCK_HEIGHT, 1));
+    const ivec3 coord = ivec3(gl_GlobalInvocationID * uvec3(block_dims, 1));
     if (any(greaterThanEqual(coord, imageSize(dest_image)))) {
         return;
     }
diff --git a/src/video_core/host_shaders/astc_decoder_spv_includes.h b/src/video_core/host_shaders/astc_decoder_spv_includes.h
deleted file mode 100644
index 44ee50c5f..000000000
--- a/src/video_core/host_shaders/astc_decoder_spv_includes.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "video_core/host_shaders/astc_decoder_comp_10x10_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_10x5_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_10x6_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_10x8_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_12x10_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_12x12_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_4x4_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_5x4_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_5x5_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_6x5_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_6x6_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_8x5_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_8x6_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_8x8_spv.h"
-#include "video_core/host_shaders/astc_decoder_comp_spv.h"