diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/GL/dmesa.h | 82 |
1 files changed, 70 insertions, 12 deletions
diff --git a/include/GL/dmesa.h b/include/GL/dmesa.h index d624bb6c82..7e46ff2e2f 100644 --- a/include/GL/dmesa.h +++ b/include/GL/dmesa.h @@ -23,7 +23,7 @@ */
/*
- * DOS/DJGPP device driver v1.2 for Mesa 4.1
+ * DOS/DJGPP device driver v1.3 for Mesa 5.0
*
* Copyright (C) 2002 - Borca Daniel
* Email : dborca@yahoo.com
@@ -37,6 +37,17 @@ #define DMESA_MAJOR_VERSION 5
#define DMESA_MINOR_VERSION 0
+/* Sample Usage:
+ *
+ * 1. Call DMesaCreateVisual() to initialize graphics.
+ * 2. Call DMesaCreateContext() to create a DMesa rendering context.
+ * 3. Call DMesaCreateBuffer() to define the window.
+ * 4. Call DMesaMakeCurrent() to bind the DMesaBuffer to a DMesaContext.
+ * 5. Make gl* calls to render your graphics.
+ * 6. Use DMesaSwapBuffers() when double buffering to swap front/back buffers.
+ * 7. Before exiting, destroy DMesaBuffer, DMesaContext and DMesaVisual.
+ */
+
typedef struct dmesa_context *DMesaContext;
typedef struct dmesa_visual *DMesaVisual;
typedef struct dmesa_buffer *DMesaBuffer;
@@ -45,32 +56,79 @@ typedef struct dmesa_buffer *DMesaBuffer; extern "C" {
#endif
-DMesaVisual DMesaCreateVisual (GLint width, GLint height,
- GLint colDepth,
- GLboolean dbFlag,
- GLint depthSize,
- GLint stencilSize,
- GLint accumSize);
+/*
+ * Create a new Visual and set graphics mode.
+ */
+DMesaVisual DMesaCreateVisual (GLint width, /* X res */
+ GLint height, /* Y res */
+ GLint colDepth, /* BPP */
+ GLint refresh, /* refresh rate: 0=default */
+ GLboolean dbFlag, /* double-buffered */
+ GLboolean rgbFlag, /* RGB mode */
+ GLboolean alphaFlag,/* alpha buffer requested */
+ GLint depthSize, /* requested bits/depth */
+ GLint stencilSize, /* requested bits/stencil */
+ GLint accumSize); /* requested bits/accum */
+/*
+ * Destroy Visual and restore screen.
+ */
void DMesaDestroyVisual (DMesaVisual v);
+
+
+/*
+ * Create a new Context for rendering.
+ */
+DMesaContext DMesaCreateContext (DMesaVisual visual, DMesaContext share);
+
+/*
+ * Destroy Context.
+ */
+void DMesaDestroyContext (DMesaContext c);
+
+
+
+/*
+ * Create a new Buffer (window).
+ */
DMesaBuffer DMesaCreateBuffer (DMesaVisual visual,
GLint xpos, GLint ypos,
GLint width, GLint height);
+/*
+ * Destroy Buffer.
+ */
void DMesaDestroyBuffer (DMesaBuffer b);
-DMesaContext DMesaCreateContext (DMesaVisual visual, DMesaContext share);
-void DMesaDestroyContext (DMesaContext c);
+/*
+ * Bind Buffer to Context and make the Context the current one.
+ */
+GLboolean DMesaMakeCurrent (DMesaContext c, DMesaBuffer b);
+
+
+
+/*
+ * Swap the front and back buffers for the given Buffer.
+ * No action is taken if the buffer is not double buffered.
+ */
+void DMesaSwapBuffers (DMesaBuffer b);
+
+
+
+/*
+ * Move/Resize Buffer.
+ */
GLboolean DMesaViewport (DMesaBuffer b,
GLint xpos, GLint ypos,
GLint width, GLint height);
-GLboolean DMesaMakeCurrent (DMesaContext c, DMesaBuffer b);
-
-void DMesaSwapBuffers (DMesaBuffer b);
+/*
+ * Set CI color using normalized values.
+ */
+void DMesaSetCI (int ndx, GLfloat red, GLfloat green, GLfloat blue);
#ifdef __cplusplus
}
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