diff --git a/.gitignore b/.gitignore
index c6bcee7..285a046 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-.vscode/
 .claude/
 .cache/
 build/
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..70ceef9
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "C_Cpp.default.compileCommands": "${workspaceFolder}/build/compile_commands.json"
+}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d3ac589..3aec2bf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -140,13 +140,30 @@ if(NOT APPLE)
     set(ALL_SHADER_HEADERS "${SHADER_VERT_H}" "${SHADER_FRAG_H}" "${SHADER_CRTPI_H}" "${SHADER_UPSCALE_H}" "${SHADER_DOWNSCALE_H}")
 
     if(GLSLC_EXE)
-        add_custom_command(
-            OUTPUT  ${ALL_SHADER_HEADERS}
-            COMMAND "${CMAKE_SOURCE_DIR}/tools/shaders/compile_spirv.sh"
-            DEPENDS ${ALL_SHADER_SOURCES}
-            WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
-            COMMENT "Compilando shaders SPIR-V..."
-        )
+        set(COMPILE_SHADER_SCRIPT "${CMAKE_SOURCE_DIR}/tools/shaders/compile_shader.cmake")
+
+        macro(add_shader SRC_FILE OUT_H VAR_NAME)
+            cmake_parse_arguments(S "" "STAGE" "" ${ARGN})
+            add_custom_command(
+                OUTPUT  "${OUT_H}"
+                COMMAND ${CMAKE_COMMAND}
+                    "-DGLSLC=${GLSLC_EXE}"
+                    "-DSRC=${SRC_FILE}"
+                    "-DOUT_H=${OUT_H}"
+                    "-DVAR=${VAR_NAME}"
+                    "-DSTAGE=${S_STAGE}"
+                    -P "${COMPILE_SHADER_SCRIPT}"
+                DEPENDS "${SRC_FILE}" "${COMPILE_SHADER_SCRIPT}"
+                COMMENT "Compilando shader: ${VAR_NAME}"
+            )
+        endmacro()
+
+        add_shader("${SHADER_VERT_SRC}"      "${SHADER_VERT_H}"      "postfx_vert_spv")
+        add_shader("${SHADER_FRAG_SRC}"      "${SHADER_FRAG_H}"      "postfx_frag_spv")
+        add_shader("${SHADER_CRTPI_SRC}"     "${SHADER_CRTPI_H}"     "crtpi_frag_spv"   STAGE fragment)
+        add_shader("${SHADER_UPSCALE_SRC}"   "${SHADER_UPSCALE_H}"   "upscale_frag_spv")
+        add_shader("${SHADER_DOWNSCALE_SRC}" "${SHADER_DOWNSCALE_H}" "downscale_frag_spv")
+
         add_custom_target(shaders DEPENDS ${ALL_SHADER_HEADERS})
         message(STATUS "glslc encontrado: shaders se compilarán automáticamente")
     else()
diff --git a/Makefile b/Makefile
index 356a461..6b57e52 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,11 @@ DIR_TOOLS      := $(addsuffix /, $(DIR_ROOT)tools)
 # TARGET NAMES
 # ==============================================================================
 TARGET_NAME    := coffee_crisis_arcade_edition
-TARGET_FILE    := $(DIR_ROOT)$(TARGET_NAME)
+ifeq ($(OS),Windows_NT)
+    TARGET_FILE := $(DIR_ROOT)$(TARGET_NAME).exe
+else
+    TARGET_FILE := $(DIR_ROOT)$(TARGET_NAME)
+endif
 APP_NAME       := Coffee Crisis Arcade Edition
 DIST_DIR       := dist
 RELEASE_FOLDER := dist/_tmp
@@ -138,7 +142,7 @@ windows_release:
 	@powershell -Command "Copy-Item 'LICENSE' -Destination '$(RELEASE_FOLDER)'"
 	@powershell -Command "Copy-Item 'README.md' -Destination '$(RELEASE_FOLDER)'"
 	@powershell -Command "Copy-Item 'release\windows\dll\*.dll' -Destination '$(RELEASE_FOLDER)'"
-	@powershell -Command "Copy-Item -Path '$(TARGET_FILE)' -Destination '\"$(WIN_RELEASE_FILE).exe\"'"
+	@powershell -Command "Copy-Item -Path '$(TARGET_FILE)' -Destination '$(WIN_RELEASE_FILE).exe'"
 	strip -s -R .comment -R .gnu.version "$(WIN_RELEASE_FILE).exe" --strip-unneeded
 
 # Crea el fichero .zip
diff --git a/tools/shaders/compile_shader.cmake b/tools/shaders/compile_shader.cmake
new file mode 100644
index 0000000..0c94703
--- /dev/null
+++ b/tools/shaders/compile_shader.cmake
@@ -0,0 +1,57 @@
+# compile_shader.cmake
+# Compila un shader GLSL a header C++ embebible con datos SPIR-V.
+# Funciona en Windows, Linux y macOS sin bash ni herramientas Unix.
+#
+# Variables requeridas (pasar con -D al invocar cmake -P):
+#   GLSLC  - ruta al ejecutable glslc
+#   SRC    - archivo fuente GLSL
+#   OUT_H  - archivo header de salida
+#   VAR    - nombre base de la variable C++ (e.g. "postfx_vert_spv")
+#   STAGE  - (opcional) stage explícito para glslc (e.g. "fragment")
+
+cmake_minimum_required(VERSION 3.10)
+
+get_filename_component(SRC_NAME "${SRC}" NAME_WE)
+get_filename_component(OUT_DIR  "${OUT_H}" DIRECTORY)
+set(OUT_SPV "${OUT_DIR}/${SRC_NAME}.spv")
+
+# Compilar GLSL → SPIR-V
+if(DEFINED STAGE AND NOT STAGE STREQUAL "")
+    execute_process(
+        COMMAND "${GLSLC}" "-fshader-stage=${STAGE}" "${SRC}" -o "${OUT_SPV}"
+        RESULT_VARIABLE RESULT
+        ERROR_VARIABLE  ERROR_MSG
+    )
+else()
+    execute_process(
+        COMMAND "${GLSLC}" "${SRC}" -o "${OUT_SPV}"
+        RESULT_VARIABLE RESULT
+        ERROR_VARIABLE  ERROR_MSG
+    )
+endif()
+
+if(NOT RESULT EQUAL 0)
+    message(FATAL_ERROR "glslc falló compilando ${SRC}:\n${ERROR_MSG}")
+endif()
+
+# Leer binario SPIR-V como cadena hexadecimal
+file(READ "${OUT_SPV}" SPV_HEX HEX)
+file(REMOVE "${OUT_SPV}")
+
+string(LENGTH "${SPV_HEX}" HEX_LEN)
+math(EXPR BYTE_COUNT "${HEX_LEN} / 2")
+
+# Convertir a array C++ con formato "    0xXX,\n" por byte
+string(REGEX REPLACE "([0-9a-f][0-9a-f])" "    0x\\1,\n" SPV_BYTES "${SPV_HEX}")
+# Eliminar la última coma y sustituir por el "}" de cierre
+string(REGEX REPLACE ",\n$" "}" SPV_BYTES "${SPV_BYTES}")
+
+# Escribir el header
+file(WRITE "${OUT_H}"
+    "#pragma once\n"
+    "#include <cstddef>\n"
+    "#include <cstdint>\n"
+    "static const uint8_t k${VAR}[] = {\n"
+    "${SPV_BYTES};\n"
+    "static const size_t k${VAR}_size = ${BYTE_COUNT};\n"
+)