diff options
Diffstat (limited to 'src/mesa/main/mtypes.h')
| -rw-r--r-- | src/mesa/main/mtypes.h | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 0dcf54baf7..b74eeaccca 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -236,6 +236,27 @@ enum { FRAG_BIT_TEX7) +/** + * Bits for each basic buffer in a complete framebuffer. + * When glDrawBuffer(GL_FRONT_AND_BACK) is called (non-stereo), + * _DrawDestMask will be set to (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT), + * for example. Also passed to ctx->Driver.Clear() to indicate which + * buffers to clear. + */ +/*@{*/ +#define DD_FRONT_LEFT_BIT 0x1 +#define DD_FRONT_RIGHT_BIT 0x2 +#define DD_BACK_LEFT_BIT 0x4 +#define DD_BACK_RIGHT_BIT 0x8 +#define DD_AUX0_BIT 0x10 +#define DD_AUX1_BIT 0x20 +#define DD_AUX2_BIT 0x40 +#define DD_AUX3_BIT 0x80 +#define DD_DEPTH_BIT GL_DEPTH_BUFFER_BIT /* 0x00000100 */ +#define DD_ACCUM_BIT GL_ACCUM_BUFFER_BIT /* 0x00000200 */ +#define DD_STENCIL_BIT GL_STENCIL_BUFFER_BIT /* 0x00000400 */ +/*@}*/ + /** * Maximum number of temporary vertices required for clipping. @@ -410,24 +431,6 @@ struct gl_accum_attrib { /** - * \name Clipping planes bits - * - * Used in gl_colorbuffer_attrib::_DrawDestMask and - * gl_colorbuffer_attrib::_ReadSrcMask below to identify color buffers. - */ -/*@{*/ -#define FRONT_LEFT_BIT 0x1 -#define FRONT_RIGHT_BIT 0x2 -#define BACK_LEFT_BIT 0x4 -#define BACK_RIGHT_BIT 0x8 -#define AUX0_BIT 0x10 -#define AUX1_BIT 0x20 -#define AUX2_BIT 0x40 -#define AUX3_BIT 0x80 -/*@}*/ - - -/** * Color buffers attributes. */ struct gl_colorbuffer_attrib { @@ -438,7 +441,7 @@ struct gl_colorbuffer_attrib { GLubyte ColorMask[4]; /**< Each flag is 0xff or 0x0 */ GLenum DrawBuffer; /**< Which buffer to draw into */ - GLubyte _DrawDestMask; /**< bitwise-OR of FRONT/BACK_LEFT/RIGHT_BITs */ + GLbitfield _DrawDestMask; /**< bitmask of DD_*_BIT bits */ /** * \name alpha testing @@ -1709,6 +1712,7 @@ struct gl_frame_buffer GLboolean UseSoftwareAccumBuffer; GLboolean UseSoftwareStencilBuffer; GLboolean UseSoftwareAlphaBuffers; + GLboolean UseSoftwareAuxBuffers; /** \name Software depth (aka Z) buffer */ /*@{*/ @@ -1733,6 +1737,8 @@ struct gl_frame_buffer GLchan *BackRightAlpha; /**< array [Width*Height] of GLchan */ /*@}*/ + GLchan *AuxBuffers[MAX_AUX_BUFFERS]; + /** * \name Drawing bounds * @@ -1770,7 +1776,6 @@ struct gl_constants GLfloat MinLineWidth, MaxLineWidth; /* aliased */ GLfloat MinLineWidthAA, MaxLineWidthAA; /* antialiased */ GLfloat LineWidthGranularity; - GLuint NumAuxBuffers; GLuint MaxColorTableSize; GLuint MaxConvolutionWidth; GLuint MaxConvolutionHeight; |