mirror of
https://github.com/brl/mutter.git
synced 2024-12-18 00:52:05 +00:00
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
|
#ifndef __COGL_MATERIAL_PRIVATE_H
|
||
|
|
#define __COGL_MATERIAL_PRIVATE_H
|
||
|
|
|
||
|
|
#include "cogl-material.h"
|
||
|
|
#include "cogl-matrix.h"
|
||
|
|
|
||
|
|
#include <glib.h>
|
||
|
|
|
||
|
|
typedef struct _CoglMaterial CoglMaterial;
|
||
|
|
typedef struct _CoglMaterialLayer CoglMaterialLayer;
|
||
|
|
|
||
|
|
typedef enum _CoglMaterialLayerFlags
|
||
|
|
{
|
||
|
|
COGL_MATERIAL_LAYER_FLAG_USER_MATRIX = 1L<<0,
|
||
|
|
} CoglMaterialLayerFlags;
|
||
|
|
|
||
|
|
struct _CoglMaterialLayer
|
||
|
|
{
|
||
|
|
guint ref_count;
|
||
|
|
guint index; /*!< lowest index is blended first then others
|
||
|
|
on top */
|
||
|
|
gulong flags;
|
||
|
|
CoglHandle texture; /*!< The texture for this layer, or COGL_INVALID_HANDLE
|
||
|
|
for an empty layer */
|
||
|
|
|
||
|
|
/* Determines how the color of individual texture fragments
|
||
|
|
* are calculated. */
|
||
|
|
CoglMaterialLayerCombineFunc texture_combine_rgb_func;
|
||
|
|
CoglMaterialLayerCombineSrc texture_combine_rgb_src[3];
|
||
|
|
CoglMaterialLayerCombineOp texture_combine_rgb_op[3];
|
||
|
|
|
||
|
|
CoglMaterialLayerCombineFunc texture_combine_alpha_func;
|
||
|
|
CoglMaterialLayerCombineSrc texture_combine_alpha_src[3];
|
||
|
|
CoglMaterialLayerCombineOp texture_combine_alpha_op[3];
|
||
|
|
|
||
|
|
/* TODO: Support purely GLSL based material layers */
|
||
|
|
|
||
|
|
CoglMatrix matrix;
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef enum _CoglMaterialFlags
|
||
|
|
{
|
||
|
|
COGL_MATERIAL_FLAG_ENABLE_BLEND = 1L<<0,
|
||
|
|
COGL_MATERIAL_FLAG_SHOWN_SAMPLER_WARNING = 1L<<1
|
||
|
|
} CoglMaterialFlags;
|
||
|
|
|
||
|
|
struct _CoglMaterial
|
||
|
|
{
|
||
|
|
guint ref_count;
|
||
|
|
|
||
|
|
gulong flags;
|
||
|
|
|
||
|
|
/* Standard OpenGL lighting model attributes */
|
||
|
|
GLfloat ambient[4];
|
||
|
|
GLfloat diffuse[4];
|
||
|
|
GLfloat specular[4];
|
||
|
|
GLfloat emission[4];
|
||
|
|
GLfloat shininess;
|
||
|
|
|
||
|
|
/* Determines what fragments are discarded based on their alpha */
|
||
|
|
CoglMaterialAlphaFunc alpha_func;
|
||
|
|
GLfloat alpha_func_reference;
|
||
|
|
|
||
|
|
/* Determines how this material is blended with other primitives */
|
||
|
|
CoglMaterialBlendFactor blend_src_factor;
|
||
|
|
CoglMaterialBlendFactor blend_dst_factor;
|
||
|
|
|
||
|
|
GList *layers;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* __COGL_MATERIAL_PRIVATE_H */
|
||
|
|
|