From 8ce158bce6912b2263f1724e6c09d8b517ef18c3 Mon Sep 17 00:00:00 2001
From: Ameer J <52414509+ameerj@users.noreply.github.com>
Date: Wed, 2 Aug 2023 18:15:59 -0400
Subject: Revert "vulkan dims specialization"

This reverts commit e6243058f2269bd79ac8479d58e55feec2611e9d.
---
 src/video_core/host_shaders/CMakeLists.txt | 57 ------------------------------
 1 file changed, 57 deletions(-)

(limited to 'src/video_core/host_shaders/CMakeLists.txt')

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
-- 
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