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#ifndef _sis_mesa_h_
#define _sis_mesa_h_
void sis_UpdateState (GLcontext * ctx);
void sis_ClearIndex (GLcontext * ctx, GLuint index);
void sis_ClearColor (GLcontext * ctx, GLubyte red, GLubyte green,
GLubyte blue, GLubyte alpha);
GLbitfield sis_Clear (GLcontext * ctx, GLbitfield mask, GLboolean all,
GLint x, GLint y, GLint width, GLint height);
GLboolean sis_SetDrawBuffer (GLcontext * ctx, GLenum mode);
void sis_SetReadBuffer (GLcontext *ctx, GLframebuffer *colorBuffer,
GLenum buffer);
void sis_GetBufferSize (GLcontext * ctx, GLuint * width, GLuint * height);
const char *sis_ExtensionString (GLcontext * ctx);
const GLubyte *sis_GetString (GLcontext * ctx, GLenum name);
void sis_Finish (GLcontext * ctx);
void sis_Flush (GLcontext * ctx);
GLboolean sis_IndexMask (GLcontext * ctx, GLuint mask);
GLboolean sis_ColorMask (GLcontext * ctx,
GLboolean rmask, GLboolean gmask,
GLboolean bmask, GLboolean amask);
GLboolean sis_LogicOp (GLcontext * ctx, GLenum op);
void sis_Dither (GLcontext * ctx, GLboolean enable);
void sis_Error (GLcontext * ctx);
void sis_NearFar (GLcontext * ctx, GLfloat nearVal, GLfloat farVal);
GLint sis_GetParameteri (const GLcontext * ctx, GLint param);
GLboolean sis_DrawPixels (GLcontext * ctx,
GLint x, GLint y, GLsizei width, GLsizei height,
GLenum format, GLenum type,
const struct gl_pixelstore_attrib *unpack,
const GLvoid * pixels);
GLboolean sis_Bitmap (GLcontext * ctx,
GLint x, GLint y, GLsizei width, GLsizei height,
const struct gl_pixelstore_attrib *unpack,
const GLubyte * bitmap);
void sis_RenderStart (GLcontext * ctx);
void sis_RenderFinish (GLcontext * ctx);
typedef void (*sis_setup_func_t)(struct vertex_buffer *, GLuint, GLuint);
sis_setup_func_t sis_ChooseRasterSetupFunc (GLcontext * ctx);
void sis_ReducedPrimitiveChange (GLcontext * ctx, GLenum primitive);
GLboolean sis_MultipassFunc (struct vertex_buffer *VB, GLuint passno);
/*
* Texture
*/
void sis_validate_texture (GLcontext * ctx);
void sis_TexEnv( GLcontext *ctx, GLenum target, GLenum pname,
const GLfloat *param );
void sis_TexImage (GLcontext * ctx, GLenum target,
struct gl_texture_object *tObj, GLint level,
GLint internalFormat,
const struct gl_texture_image *image);
void sis_TexSubImage (GLcontext * ctx, GLenum target,
struct gl_texture_object *tObj, GLint level,
GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height,
GLint internalFormat,
const struct gl_texture_image *image);
void sis_TexParameter (GLcontext * ctx, GLenum target,
struct gl_texture_object *tObj,
GLenum pname, const GLfloat * params);
void sis_BindTexture (GLcontext * ctx, GLenum target,
struct gl_texture_object *tObj);
void sis_DeleteTexture (GLcontext * ctx, struct gl_texture_object *tObj);
void sis_UpdateTexturePalette (GLcontext * ctx,
struct gl_texture_object *tObj);
void sis_UseGlobalTexturePalette (GLcontext * ctx, GLboolean state);
void sis_ActiveTexture (GLcontext * ctx, GLuint texUnitNumber);
GLboolean sis_IsTextureResident (GLcontext * ctx,
struct gl_texture_object *t);
void sis_PrioritizeTexture (GLcontext * ctx,
struct gl_texture_object *t, GLclampf priority);
/*
* Optimization
*/
void sis_RegisterVB (struct vertex_buffer *VB);
void sis_UnregisterVB (struct vertex_buffer *VB);
void sis_ResetVB (struct vertex_buffer *VB);
void sis_ResetCvaVB (struct vertex_buffer *VB, GLuint stages);
GLuint sis_RegisterPipelineStages (struct gl_pipeline_stage *out,
const struct gl_pipeline_stage *in,
GLuint nr);
GLboolean sis_BuildPrecalcPipeline (GLcontext * ctx);
GLboolean sis_BuildEltPipeline (GLcontext * ctx);
void sis_OptimizePrecalcPipeline (GLcontext * ctx, struct gl_pipeline *pipe);
void sis_OptimizeImmediatePipeline (GLcontext * ctx,
struct gl_pipeline *pipe);
/*
* State-Change
*/
void sis_AlphaFunc (GLcontext * ctx, GLenum func, GLclampf ref);
void sis_BlendEquation (GLcontext * ctx, GLenum mode);
void sis_BlendFunc (GLcontext * ctx, GLenum sfactor, GLenum dfactor);
void sis_BlendFuncSeparate (GLcontext * ctx, GLenum sfactorRGB,
GLenum dfactorRGB, GLenum sfactorA,
GLenum dfactorA);
void sis_ClearDepth (GLcontext * ctx, GLclampd d);
void sis_CullFace (GLcontext * ctx, GLenum mode);
void sis_FrontFace (GLcontext * ctx, GLenum mode);
void sis_DepthFunc (GLcontext * ctx, GLenum func);
void sis_DepthMask (GLcontext * ctx, GLboolean flag);
void sis_DepthRange (GLcontext * ctx, GLclampd nearval, GLclampd farval);
void sis_Enable (GLcontext * ctx, GLenum cap, GLboolean state);
void sis_Fogfv (GLcontext * ctx, GLenum pname, const GLfloat * params);
void sis_Hint (GLcontext * ctx, GLenum target, GLenum mode);
void sis_Lightfv (GLcontext * ctx, GLenum light,
GLenum pname, const GLfloat * params, GLint nparams);
void sis_LightModelfv (GLcontext * ctx, GLenum pname, const GLfloat * params);
void sis_PolygonMode (GLcontext * ctx, GLenum face, GLenum mode);
void sis_Scissor (GLcontext * ctx, GLint x, GLint y, GLsizei w, GLsizei h);
void sis_ShadeModel (GLcontext * ctx, GLenum mode);
void sis_ClearStencil (GLcontext * ctx, GLint s);
void sis_StencilFunc (GLcontext * ctx, GLenum func, GLint ref, GLuint mask);
void sis_StencilMask (GLcontext * ctx, GLuint mask);
void sis_StencilOp (GLcontext * ctx, GLenum fail, GLenum zfail, GLenum zpass);
void sis_Viewport (GLcontext * ctx, GLint x, GLint y, GLsizei w, GLsizei h);
/*
* Buffer Allocation
*/
void sis_alloc_z_stencil_buffer (GLcontext * ctx);
void sis_free_z_stencil_buffer (XMesaBuffer buf);
void sis_alloc_back_image (GLcontext * ctx, XMesaImage *image, void **free,
ENGPACKET *packet);
void sis_free_back_image (XMesaBuffer buf, XMesaImage *image, void *free);
void sis_alloc_texture_image (GLcontext * ctx, GLtextureImage * image);
void sis_free_texture_image (GLtextureImage * image);
/*
* Raster-Function Picker
*/
void sis_set_render_func (GLcontext * ctx);
/*
* VB Rendering Function
*/
void sis_init_vbrender (void);
void sis_set_render_vb_tabs (GLcontext * ctx);
/*
* Local
*/
void set_color_pattern (__GLSiScontext * hwcx, GLubyte red, GLubyte green,
GLubyte blue, GLubyte alpha);
void set_z_stencil_pattern (__GLSiScontext * hwcx, GLclampd z, int stencil);
void sis_init_driver (GLcontext * ctx);
void sis_sw_init_driver (GLcontext * ctx);
void sis_sw_set_zfuncs_static (GLcontext * ctx);
void WaitEngIdle (__GLSiScontext * hwcx);
void Wait2DEngIdle (__GLSiScontext * hwcx);
void sis_set_buffer_static (GLcontext * ctx);
void sis_set_render_pos(GLcontext * ctx, GLubyte *base, GLuint pitch);
/*
* X window system Information
*/
#define sis_is_window(xmesa) (!((xmesa)->xm_buffer->pixmap_flag))
GLboolean sis_get_clip_rects (XMesaContext xmesa, BoxPtr * ppExtents,
int *pCount);
void *sis_get_drawable_pos (XMesaContext xmesa);
void sis_get_drawable_origin (XMesaContext xmesa, GLuint * x, GLuint * y);
void sis_get_drawable_size (XMesaContext xmesa, GLuint * w, GLuint * h);
void sis_get_drawable_box (XMesaContext xmesa, BoxPtr pBox);
/* GLX */
void SiSCreateContext (XMesaContext xmesa);
void SiSDestroyContext (XMesaContext xmesa);
void sis_swap_buffers (XMesaBuffer b);
void SiSDestroyBuffer (XMesaBuffer buf);
/* Profile */
#ifndef SIS_DEBUG
# define SIS_VERBOSE 0
#else
extern int SIS_VERBOSE;
#endif
enum _sis_verbose {
VERBOSE_SIS_BUFFER = 0x1,
VERBOSE_SIS_MEMORY = 0x2
};
#endif
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