From 165b8fa65efb15b2929278687720ca53683e6616 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 11 Dec 2022 12:41:54 +0000
Subject: Support saving textures with different output types

---
 gfx/models/texture.cpp | 8 ++++----
 gfx/models/texture.h   | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'gfx')

diff --git a/gfx/models/texture.cpp b/gfx/models/texture.cpp
index 6019bec..4718708 100644
--- a/gfx/models/texture.cpp
+++ b/gfx/models/texture.cpp
@@ -43,7 +43,7 @@ Texture::bind(GLenum unit) const
 }
 
 void
-Texture::save(const glTexture & texture, GLenum format, const glm::ivec2 & size, unsigned short channels,
+Texture::save(const glTexture & texture, GLenum format, GLenum type, const glm::ivec2 & size, unsigned short channels,
 		const char * path, short tgaFormat)
 {
 	using TGAHead = std::array<short, 9>;
@@ -56,18 +56,18 @@ Texture::save(const glTexture & texture, GLenum format, const glm::ivec2 & size,
 	auto tga = out.mmap(fileSize, 0, PROT_WRITE, MAP_SHARED);
 	*tga.get<TGAHead>() = {0, tgaFormat, 0, 0, 0, 0, static_cast<short>(size.x), static_cast<short>(size.y),
 			static_cast<short>(8 * channels)};
-	glGetTextureImage(texture, 0, format, GL_UNSIGNED_BYTE, static_cast<GLsizei>(dataSize), tga.get<TGAHead>() + 1);
+	glGetTextureImage(texture, 0, format, type, static_cast<GLsizei>(dataSize), tga.get<TGAHead>() + 1);
 	tga.msync(MS_ASYNC);
 }
 
 void
 Texture::save(const glTexture & texture, const glm::ivec2 & size, const char * path)
 {
-	save(texture, GL_BGR, size, 3, path, 2);
+	save(texture, GL_BGR, GL_UNSIGNED_BYTE, size, 3, path, 2);
 }
 
 void
 Texture::saveDepth(const glTexture & texture, const glm::ivec2 & size, const char * path)
 {
-	save(texture, GL_DEPTH_COMPONENT, size, 1, path, 3);
+	save(texture, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, size, 1, path, 3);
 }
diff --git a/gfx/models/texture.h b/gfx/models/texture.h
index de532a5..3974d7f 100644
--- a/gfx/models/texture.h
+++ b/gfx/models/texture.h
@@ -22,8 +22,8 @@ public:
 	static void saveDepth(const glTexture &, const glm::ivec2 & size, const char * path);
 
 private:
-	static void save(const glTexture &, GLenum, const glm::ivec2 & size, unsigned short channels, const char * path,
-			short tgaFormat);
+	static void save(const glTexture &, GLenum, GLenum, const glm::ivec2 & size, unsigned short channels,
+			const char * path, short tgaFormat);
 
 	glTexture m_texture;
 };
-- 
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