621 

   622 /* Effects interface... */  /* !!! FIXME: THIS API IS NOT STABLE YET! */

   623 

   624 typedef struct MOJOSHADER_effectState

   625 {

   626     unsigned int type;

   627 } MOJOSHADER_effectState;

   628 

   629 typedef struct MOJOSHADER_effectPass

   630 {

   631     const char *name;

   632     unsigned int state_count;

   633     MOJOSHADER_effectState *states;

   634 } MOJOSHADER_effectPass;

   635 

   636 typedef struct MOJOSHADER_effectTechnique

   637 {

   638     const char *name;

   639     unsigned int pass_count;

   640     MOJOSHADER_effectPass *passes;

   641 } MOJOSHADER_effectTechnique;

   642 

   643 typedef struct MOJOSHADER_effectTexture

   644 {

   645     unsigned int param;

   646     const char *name;

   647 } MOJOSHADER_effectTexture;

   648 

   649 typedef struct MOJOSHADER_effectShader

   650 {

   651     unsigned int technique;

   652     unsigned int pass;

   653     const MOJOSHADER_parseData *shader;

   654 } MOJOSHADER_effectShader;

   655 

   656 /*

   657  * Structure used to return data from parsing of an effect file...

   658  */

   659 /* !!! FIXME: most of these ints should be unsigned. */

   660 typedef struct MOJOSHADER_effect

   661 {

   662     /*

   663      * The number of elements pointed to by (errors).

   664      */

   665     int error_count;

   666 

   667     /*

   668      * (error_count) elements of data that specify errors that were generated

   669      *  by parsing this shader.

   670      * This can be NULL if there were no errors or if (error_count) is zero.

   671      */

   672     MOJOSHADER_error *errors;

   673 

   674     /*

   675      * The name of the profile used to parse the shader. Will be NULL on error.

   676      */

   677     const char *profile;

   678 

   679     /*

   680      * The number of elements pointed to by (techniques).

   681      */

   682     int technique_count;

   683 

   684     /*

   685      * (technique_count) elements of data that specify techniques used in

   686      *  this effect. Each technique contains a series of passes, and each pass

   687      *  specifies state and shaders that affect rendering.

   688      * This can be NULL on error or if (technique_count) is zero.

   689      */

   690     MOJOSHADER_effectTechnique *techniques;

   691 

   692     /*

   693      * The number of elements pointed to by (textures).

   694      */

   695     int texture_count;

   696 

   697     /*

   698      * (texture_count) elements of data that specify textures used in

   699      *  this effect.

   700      * This can be NULL on error or if (texture_count) is zero.

   701      */

   702     MOJOSHADER_effectTexture *textures;

   703 

   704     /*

   705      * The number of elements pointed to by (shaders).

   706      */

   707     int shader_count;

   708 

   709     /*

   710      * (shader_count) elements of data that specify shaders used in

   711      *  this effect.

   712      * This can be NULL on error or if (shader_count) is zero.

   713      */

   714     MOJOSHADER_effectShader *shaders;

   715 

   716     /*

   717      * This is the malloc implementation you passed to MOJOSHADER_parseEffect().

   718      */

   719     MOJOSHADER_malloc malloc;

   720 

   721     /*

   722      * This is the free implementation you passed to MOJOSHADER_parseEffect().

   723      */

   724     MOJOSHADER_free free;

   725 

   726     /*

   727      * This is the pointer you passed as opaque data for your allocator.

   728      */

   729     void *malloc_data;

   730 } MOJOSHADER_effect;

   731 

   732 /* !!! FIXME: document me. */

   733 const MOJOSHADER_effect *MOJOSHADER_parseEffect(const char *profile,

   734                                                 const unsigned char *buf,

   735                                                 const unsigned int _len,

   736                                                 const MOJOSHADER_swizzle *swiz,

   737                                                 const unsigned int swizcount,

   738                                                 MOJOSHADER_malloc m,

   739                                                 MOJOSHADER_free f,

   740                                                 void *d);

   741 

   742 

   743 /* !!! FIXME: document me. */

   744 void MOJOSHADER_freeEffect(const MOJOSHADER_effect *effect);