video_core/textures/convert: Replace include with a forward declaration

Avoids dragging in a direct dependency in a header.

src/video_core/dma_pusher.cpp

@@ -8,6 +8,7 @@
 #include "video_core/dma_pusher.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/gpu.h"
+#include "video_core/memory_manager.h"
 
 namespace Tegra {
 

src/video_core/renderer_opengl/gl_buffer_cache.cpp

@@ -7,6 +7,7 @@
 
 #include "common/alignment.h"
 #include "core/core.h"
+#include "video_core/memory_manager.h"
 #include "video_core/renderer_opengl/gl_buffer_cache.h"
 #include "video_core/renderer_opengl/gl_rasterizer.h"
 

src/video_core/renderer_opengl/gl_global_cache.cpp

@@ -6,6 +6,7 @@
 
 #include "common/logging/log.h"
 #include "core/core.h"
+#include "video_core/memory_manager.h"
 #include "video_core/renderer_opengl/gl_global_cache.h"
 #include "video_core/renderer_opengl/gl_rasterizer.h"
 #include "video_core/renderer_opengl/gl_shader_decompiler.h"

src/video_core/renderer_opengl/gl_rasterizer_cache.cpp

@@ -15,6 +15,7 @@
 #include "core/hle/kernel/process.h"
 #include "core/settings.h"
 #include "video_core/engines/maxwell_3d.h"
+#include "video_core/memory_manager.h"
 #include "video_core/morton.h"
 #include "video_core/renderer_opengl/gl_rasterizer.h"
 #include "video_core/renderer_opengl/gl_rasterizer_cache.h"

src/video_core/renderer_opengl/gl_shader_cache.cpp

@@ -7,6 +7,7 @@
 #include "common/hash.h"
 #include "core/core.h"
 #include "video_core/engines/maxwell_3d.h"
+#include "video_core/memory_manager.h"
 #include "video_core/renderer_opengl/gl_rasterizer.h"
 #include "video_core/renderer_opengl/gl_shader_cache.h"
 #include "video_core/renderer_opengl/gl_shader_decompiler.h"

src/video_core/textures/convert.cpp

@@ -10,6 +10,7 @@
 #include "common/assert.h"
 #include "common/common_types.h"
 #include "common/logging/log.h"
+#include "video_core/surface.h"
 #include "video_core/textures/astc.h"
 #include "video_core/textures/convert.h"
 

src/video_core/textures/convert.h

@@ -5,7 +5,10 @@
 #pragma once
 
 #include "common/common_types.h"
-#include "video_core/surface.h"
+
+namespace VideoCore::Surface {
+enum class PixelFormat;
+}
 
 namespace Tegra::Texture {
 

src/video_core/textures/texture.h

@@ -7,9 +7,7 @@
 #include <array>
 #include "common/assert.h"
 #include "common/bit_field.h"
-#include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "video_core/memory_manager.h"
 
 namespace Tegra::Texture {