1. rcrnstn/liu-tsbk07-labs
  2. common
  3. LoadTGA.h
Browse code

Standardize OpenGL-related #includes and #defines

We use glXGetProcAddress to load glXCreateContextAttribsARB ourselves,
so GLX_GLXEXT_PROTOTYPES is not needed.

Robert Cranston authored on 27/02/2024 02:27:47
Showing 1 changed files
common/LoadTGA.h
History View file @ 9230c2a
... ... 
@@ -5,15 +5,16 @@
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 extern "C" {
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 #endif
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-#ifdef __APPLE__
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+#if defined(__APPLE__)
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 	#define GL_SILENCE_DEPRECATION
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 	#include <OpenGL/gl3.h>
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+#elif defined(_WIN32)
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+	#include "glew.h"
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 #else
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-	#if defined(_WIN32)
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-		#include "glew.h"
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-	#endif
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+	#define GL_GLEXT_PROTOTYPES
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 	#include <GL/gl.h>
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 #endif
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+
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 #include <stdio.h>
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 #include <stdlib.h>
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 #include <string.h>
Browse code

Remove executable bit on files

find . -type f -exec chmod -x {} +

Robert Cranston authored on 27/02/2024 02:27:27
Showing 1 changed files
common/LoadTGA.h
History View file @ 0b649af
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old mode 100755
2 2 
new mode 100644
Browse code

Add cpp-v1

Ingemar Ragnemalm authored on 21/02/2024 20:24:28 • Robert Cranston committed on 21/02/2024 20:24:28
Showing 1 changed files
common/LoadTGA.h
History View file @ b23636c
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new file mode 100755
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@@ -0,0 +1,74 @@
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+#ifndef __TGA_LOADER__
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+#define __TGA_LOADER__
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+
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+#ifdef __cplusplus
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+extern "C" {
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+#endif
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+
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+#ifdef __APPLE__
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+	#define GL_SILENCE_DEPRECATION
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+	#include <OpenGL/gl3.h>
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+#else
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+	#if defined(_WIN32)
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+		#include "glew.h"
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+	#endif
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+	#include <GL/gl.h>
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+#endif
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <string.h>
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+
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+#ifndef __cplusplus
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+	#ifndef true
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+	#define true 1
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+	#endif
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+
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+	#ifndef false
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+	#define false 0
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+	#endif
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+
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+	#ifndef bool
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+	#define bool char
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+	#endif
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+#endif
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+
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+typedef struct TextureData		// Create A Structure for .tga loading.
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+{
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+	GLubyte	*imageData;			// Image Data (Up To 32 Bits)
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+	GLuint	bpp;				// Image Color Depth In Bits Per Pixel.
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+	GLuint	width;				// Image Width
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+	GLuint	height;				// Image Height
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+	GLuint	w;				// Image Width "raw"
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+	GLuint	h;				// Image Height "raw"
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+	GLuint	texID;				// Texture ID Used To Select A Texture
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+	GLfloat	texWidth, texHeight;
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+} TextureData, *TextureDataPtr;					// Structure Name
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+
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+bool LoadTGATexture(const char *filename, TextureData *texture);
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+void LoadTGATextureSimple(const char *filename, GLuint *tex);
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+void LoadTGASetMipmapping(bool active);
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+bool LoadTGATextureData(const char *filename, TextureData *texture);
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+
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+// Constants for SaveTGA
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+#define	TGA_ERROR_FILE_OPEN				-5
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+#define TGA_ERROR_READING_FILE			-4
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+#define TGA_ERROR_INDEXED_COLOR			-3
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+#define TGA_ERROR_MEMORY				-2
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+#define TGA_ERROR_COMPRESSED_FILE		-1
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+#define TGA_OK							 0
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+
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+// Save functions
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+int SaveDataToTGA(char			*filename,
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+			 short int		width,
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+			 short int		height,
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+			 unsigned char	pixelDepth,
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+			 unsigned char	*imageData);
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+void SaveTGA(TextureData *tex, char *filename);
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+void SaveFramebufferToTGA(char *filename, GLint x, GLint y, GLint w, GLint h);
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+
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+#ifdef __cplusplus
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+}
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+#endif
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+
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+#endif
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+