No need to pass size around, we can get it back from the texture

1 files changed, 20 insertions, 10 deletions

diff --git a/gfx/models/texture.cpp b/gfx/models/texture.cpp
index a500fed..ab256d5 100644
--- a/gfx/models/texture.cpp
+++ b/gfx/models/texture.cpp
@@ -44,12 +44,22 @@ Texture::bind(GLenum unit) const
 	glBindTexture(type, m_texture);

 }

 

+glm::ivec2

+Texture::getSize(const glTexture & texture)

+{

+	glm::ivec2 size;

+	glGetTextureLevelParameteriv(texture, 0, GL_TEXTURE_WIDTH, &size.x);

+	glGetTextureLevelParameteriv(texture, 0, GL_TEXTURE_HEIGHT, &size.y);

+	return size;

+}

+

 void

-Texture::save(const glTexture & texture, GLenum format, GLenum type, const glm::ivec2 & size, unsigned short channels,

-		const char * path, short tgaFormat)

+Texture::save(const glTexture & texture, GLenum format, GLenum type, unsigned short channels, const char * path,

+		short tgaFormat)

 {

 	using TGAHead = std::array<short, 9>;

 

+	const auto size = getSize(texture);

 	const size_t dataSize = (static_cast<size_t>(size.x * size.y * channels));

 	const size_t fileSize = dataSize + sizeof(TGAHead);

 

@@ -63,27 +73,27 @@ Texture::save(const glTexture & texture, GLenum format, GLenum type, const glm::
 }

 

 void

-Texture::save(const glm::ivec2 & size, const char * path) const

+Texture::save(const char * path) const

 {

-	save(m_texture, GL_BGR, GL_UNSIGNED_BYTE, size, 3, path, 2);

+	save(m_texture, GL_BGR, GL_UNSIGNED_BYTE, 3, path, 2);

 }

 

 void

-Texture::save(const glTexture & texture, const glm::ivec2 & size, const char * path)

+Texture::save(const glTexture & texture, const char * path)

 {

-	save(texture, GL_BGR, GL_UNSIGNED_BYTE, size, 3, path, 2);

+	save(texture, GL_BGR, GL_UNSIGNED_BYTE, 3, path, 2);

 }

 

 void

-Texture::saveDepth(const glTexture & texture, const glm::ivec2 & size, const char * path)

+Texture::saveDepth(const glTexture & texture, const char * path)

 {

-	save(texture, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, size, 1, path, 3);

+	save(texture, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, 1, path, 3);

 }

 

 void

-Texture::saveNormal(const glTexture & texture, const glm::ivec2 & size, const char * path)

+Texture::saveNormal(const glTexture & texture, const char * path)

 {

-	save(texture, GL_BGR, GL_BYTE, size, 3, path, 2);

+	save(texture, GL_BGR, GL_BYTE, 3, path, 2);

 }

 

 TextureAtlas::TextureAtlas(GLsizei width, GLsizei height, GLuint count) : Texture(width, height, nullptr, {})