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C++ I810_CONTEXT函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中I810_CONTEXT函数的典型用法代码示例。如果您正苦于以下问题：C++ I810_CONTEXT函数的具体用法？C++ I810_CONTEXT怎么用？C++ I810_CONTEXT使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了I810_CONTEXT函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: i810InitTextureFuncs

void i810InitTextureFuncs( GLcontext *ctx )
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);

   ctx->Driver.TexEnv = i810TexEnv;
   ctx->Driver.ChooseTextureFormat = i810ChooseTextureFormat;
   ctx->Driver.TexImage1D = _mesa_store_teximage1d;
   ctx->Driver.TexImage2D = i810TexImage2D;
   ctx->Driver.TexImage3D = _mesa_store_teximage3d;
   ctx->Driver.TexSubImage1D = _mesa_store_texsubimage1d;
   ctx->Driver.TexSubImage2D = i810TexSubImage2D;
   ctx->Driver.TexSubImage3D = _mesa_store_texsubimage3d;
   ctx->Driver.CopyTexImage1D = _swrast_copy_teximage1d;
   ctx->Driver.CopyTexImage2D = _swrast_copy_teximage2d;
   ctx->Driver.CopyTexSubImage1D = _swrast_copy_texsubimage1d;
   ctx->Driver.CopyTexSubImage2D = _swrast_copy_texsubimage2d;
   ctx->Driver.CopyTexSubImage3D = _swrast_copy_texsubimage3d;
   ctx->Driver.BindTexture = i810BindTexture;
   ctx->Driver.DeleteTexture = i810DeleteTexture;
   ctx->Driver.TexParameter = i810TexParameter;
   ctx->Driver.UpdateTexturePalette = 0;
   ctx->Driver.IsTextureResident = driIsTextureResident;
   ctx->Driver.TestProxyTexImage = _mesa_test_proxy_teximage;

   driInitTextureObjects( ctx, &imesa->swapped, DRI_TEXMGR_DO_TEXTURE_2D);

}
开发者ID:aosm，项目名称:X11，代码行数:27，代码来源:i810tex.c


示例2: i810UpdateTexUnit

/**
 * Update hardware state for a texture unit.
 *
 * \todo
 * 1D textures should be supported!  Just use a 2D texture with the second
 * texture coordinate value fixed at 0.0.
 */
static void i810UpdateTexUnit( struct gl_context *ctx, GLuint unit, 
			      int * next_color_stage, int * next_alpha_stage )
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);
   struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
   GLboolean ret;
   
   switch(texUnit->_ReallyEnabled) {
   case TEXTURE_2D_BIT:
     ret = enable_tex_common( ctx, unit);
     ret &= enable_tex_2d(ctx, unit);
     if (ret == GL_FALSE) {
       FALLBACK( imesa, I810_FALLBACK_TEXTURE, GL_TRUE );
     }
     break;
   case TEXTURE_RECT_BIT:
     ret = enable_tex_common( ctx, unit);
     ret &= enable_tex_rect(ctx, unit);
     if (ret == GL_FALSE) {
       FALLBACK( imesa, I810_FALLBACK_TEXTURE, GL_TRUE );
     }
     break;
   case 0:
     disable_tex(ctx, unit);
     break;
   }


   if (!i810UpdateTexEnvCombine( ctx, unit, 
				 next_color_stage, next_alpha_stage )) {
     FALLBACK( imesa, I810_FALLBACK_TEXTURE, GL_TRUE );
   }

   return;
}
开发者ID:GunioRobot，项目名称:mesa-7.10.2-PS3，代码行数:42，代码来源:i810texstate.c


示例3: i810AlphaFunc

static void i810AlphaFunc(struct gl_context *ctx, GLenum func, GLfloat ref)
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);
   GLuint a = (ZA_UPDATE_ALPHAFUNC|ZA_UPDATE_ALPHAREF);
   GLubyte refByte;

   CLAMPED_FLOAT_TO_UBYTE(refByte, ref);

   switch (ctx->Color.AlphaFunc) {
   case GL_NEVER:    a |= ZA_ALPHA_NEVER;    break;
   case GL_LESS:     a |= ZA_ALPHA_LESS;     break;
   case GL_GEQUAL:   a |= ZA_ALPHA_GEQUAL;   break;
   case GL_LEQUAL:   a |= ZA_ALPHA_LEQUAL;   break;
   case GL_GREATER:  a |= ZA_ALPHA_GREATER;  break;
   case GL_NOTEQUAL: a |= ZA_ALPHA_NOTEQUAL; break;
   case GL_EQUAL:    a |= ZA_ALPHA_EQUAL;    break;
   case GL_ALWAYS:   a |= ZA_ALPHA_ALWAYS;   break;
   default: return;
   }

   a |= ((refByte & 0xfc) << ZA_ALPHAREF_SHIFT);

   I810_STATECHANGE(imesa, I810_UPLOAD_CTX);
   imesa->Setup[I810_CTXREG_ZA] &= ~(ZA_ALPHA_MASK|ZA_ALPHAREF_MASK);
   imesa->Setup[I810_CTXREG_ZA] |= a;
}
开发者ID:nikai3d，项目名称:mesa，代码行数:26，代码来源:i810state.c


示例4: i810BlendEquationSeparate

static void i810BlendEquationSeparate(struct gl_context *ctx,
				      GLenum modeRGB, GLenum modeA)
{
   assert( modeRGB == modeA );

   /* Can only do GL_ADD equation in hardware */
   FALLBACK( I810_CONTEXT(ctx), I810_FALLBACK_BLEND_EQ, 
	     modeRGB != GL_FUNC_ADD);

   /* BlendEquation sets ColorLogicOpEnabled in an unexpected
    * manner.
    */
   FALLBACK( I810_CONTEXT(ctx), I810_FALLBACK_LOGICOP,
	     (ctx->Color.ColorLogicOpEnabled &&
	      ctx->Color.LogicOp != GL_COPY));
}
开发者ID:nikai3d，项目名称:mesa，代码行数:16，代码来源:i810state.c


示例5: i810SpanRenderStart

/* Move locking out to get reasonable span performance.
 */
void i810SpanRenderStart( GLcontext *ctx )
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);
   I810_FIREVERTICES(imesa);
   LOCK_HARDWARE(imesa);
   i810RegetLockQuiescent( imesa );
}
开发者ID:Multi2Sim，项目名称:m2s-bench-parsec-3.0-src，代码行数:9，代码来源:i810span.c


示例6: i810TexImage2D

static void i810TexImage2D( GLcontext *ctx, GLenum target, GLint level,
			    GLint internalFormat,
			    GLint width, GLint height, GLint border,
			    GLenum format, GLenum type, const GLvoid *pixels,
			    const struct gl_pixelstore_attrib *packing,
			    struct gl_texture_object *texObj,
			    struct gl_texture_image *texImage )
{
   driTextureObject *t = (driTextureObject *) texObj->DriverData;
   if (t) {
      I810_FIREVERTICES( I810_CONTEXT(ctx) );
      driSwapOutTextureObject( t );
   }
   else {
      t = (driTextureObject *) i810AllocTexObj( ctx, texObj );
      if (!t) {
         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
         return;
      }
   }
   _mesa_store_teximage2d( ctx, target, level, internalFormat,
			   width, height, border, format, type,
			   pixels, packing, texObj, texImage );

}
开发者ID:aosm，项目名称:X11，代码行数:25，代码来源:i810tex.c


示例7: i810InvalidateState

static void i810InvalidateState( struct gl_context *ctx, GLuint new_state )
{
   _swrast_InvalidateState( ctx, new_state );
   _swsetup_InvalidateState( ctx, new_state );
   _vbo_InvalidateState( ctx, new_state );
   _tnl_InvalidateState( ctx, new_state );
   I810_CONTEXT(ctx)->new_state |= new_state;
}
开发者ID:nikai3d，项目名称:mesa，代码行数:8，代码来源:i810state.c


示例8: i810FreeVB

void i810FreeVB( GLcontext *ctx )
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);
   if (imesa->verts) {
      ALIGN_FREE(imesa->verts);
      imesa->verts = 0;
   }
}
开发者ID:emcmanus，项目名称:FlashMesa3D，代码行数:8，代码来源:i810vb.c


示例9: disable_tex

static void disable_tex( struct gl_context *ctx, GLuint unit )
{
  i810ContextPtr imesa = I810_CONTEXT(ctx);

  imesa->CurrentTexObj[unit] = 0;
  imesa->TexEnvImageFmt[unit] = 0;	
  imesa->dirty &= ~(I810_UPLOAD_TEX0<<unit); 
  
}
开发者ID:GunioRobot，项目名称:mesa-7.10.2-PS3，代码行数:9，代码来源:i810texstate.c


示例10: i810ShadeModel

/* In Mesa 3.5 we can reliably do native flatshading.
 */
static void i810ShadeModel(struct gl_context *ctx, GLenum mode)
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);
   I810_STATECHANGE(imesa, I810_UPLOAD_CTX);
   if (mode == GL_FLAT)
      imesa->Setup[I810_CTXREG_LCS] |= LCS_INTERP_FLAT;
   else
      imesa->Setup[I810_CTXREG_LCS] &= ~LCS_INTERP_FLAT;
}
开发者ID:nikai3d，项目名称:mesa，代码行数:11，代码来源:i810state.c


示例11: copy_pv_rgba3

static void copy_pv_rgba3( struct gl_context *ctx, GLuint edst, GLuint esrc )
{
   i810ContextPtr imesa = I810_CONTEXT( ctx );
   GLubyte *i810verts = (GLubyte *)imesa->verts;
   GLuint shift = imesa->vertex_stride_shift;
   i810Vertex *dst = (i810Vertex *)(i810verts + (edst << shift));
   i810Vertex *src = (i810Vertex *)(i810verts + (esrc << shift));
   dst->ui[3] = src->ui[3];
}
开发者ID:GunioRobot，项目名称:mesa-7.10.2-PS3，代码行数:9，代码来源:t_dd.c


示例12: I810_CONTEXT

void *i810_emit_contiguous_verts( GLcontext *ctx,
				  GLuint start,
				  GLuint count,
				  void *dest )
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);
   GLuint stride = imesa->vertex_size * 4;
   setup_tab[imesa->SetupIndex].emit( ctx, start, count, dest, stride );
   return (void *)((char *)dest + stride * (count - start));
}
开发者ID:emcmanus，项目名称:FlashMesa3D，代码行数:10，代码来源:i810vb.c


示例13: i810DepthMask

static void i810DepthMask(struct gl_context *ctx, GLboolean flag)
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);
   I810_STATECHANGE(imesa, I810_UPLOAD_CTX);

   if (flag)
      imesa->Setup[I810_CTXREG_B2] |= B2_ZB_WRITE_ENABLE;
   else
      imesa->Setup[I810_CTXREG_B2] &= ~B2_ZB_WRITE_ENABLE;
}
开发者ID:nikai3d，项目名称:mesa，代码行数:10，代码来源:i810state.c


示例14: i810DeleteTexture

static void i810DeleteTexture( GLcontext *ctx, struct gl_texture_object *tObj )
{
  driTextureObject * t = (driTextureObject *) tObj->DriverData;
   if (t) {
      i810ContextPtr imesa = I810_CONTEXT( ctx );
      if (imesa)
         I810_FIREVERTICES( imesa );
      driDestroyTextureObject( t );
   }
}
开发者ID:aosm，项目名称:X11，代码行数:10，代码来源:i810tex.c


示例15: i810ClearColor

static void i810ClearColor(struct gl_context *ctx, const GLfloat color[4] )
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);
   GLubyte c[4];
   CLAMPED_FLOAT_TO_UBYTE(c[0], color[0]);
   CLAMPED_FLOAT_TO_UBYTE(c[1], color[1]);
   CLAMPED_FLOAT_TO_UBYTE(c[2], color[2]);
   CLAMPED_FLOAT_TO_UBYTE(c[3], color[3]);
   imesa->ClearColor = i810PackColor( imesa->i810Screen->fbFormat,
				      c[0], c[1], c[2], c[3] );
}
开发者ID:nikai3d，项目名称:mesa，代码行数:11，代码来源:i810state.c


示例16: i810BlendFuncSeparate

static void i810BlendFuncSeparate( GLcontext *ctx, GLenum sfactorRGB,
				     GLenum dfactorRGB, GLenum sfactorA,
				     GLenum dfactorA )
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);
   GLuint a = SDM_UPDATE_SRC_BLEND | SDM_UPDATE_DST_BLEND;
   GLboolean fallback = GL_FALSE;

   switch (ctx->Color.BlendSrcRGB) {
   case GL_ZERO:                a |= SDM_SRC_ZERO; break;
   case GL_SRC_ALPHA:           a |= SDM_SRC_SRC_ALPHA; break;
   case GL_ONE:                 a |= SDM_SRC_ONE; break;
   case GL_DST_COLOR:           a |= SDM_SRC_DST_COLOR; break;
   case GL_ONE_MINUS_DST_COLOR: a |= SDM_SRC_INV_DST_COLOR; break;
   case GL_ONE_MINUS_SRC_ALPHA: a |= SDM_SRC_INV_SRC_ALPHA; break;
   case GL_DST_ALPHA:           a |= SDM_SRC_ONE; break;
   case GL_ONE_MINUS_DST_ALPHA: a |= SDM_SRC_ZERO; break;
   case GL_SRC_ALPHA_SATURATE:  /*a |= SDM_SRC_SRC_ALPHA; break;*/
   case GL_CONSTANT_COLOR:
   case GL_ONE_MINUS_CONSTANT_COLOR:
   case GL_CONSTANT_ALPHA:
   case GL_ONE_MINUS_CONSTANT_ALPHA:
      fallback = GL_TRUE;
      break;
   default:
      return;
   }

   switch (ctx->Color.BlendDstRGB) {
   case GL_SRC_ALPHA:           a |= SDM_DST_SRC_ALPHA; break;
   case GL_ONE_MINUS_SRC_ALPHA: a |= SDM_DST_INV_SRC_ALPHA; break;
   case GL_ZERO:                a |= SDM_DST_ZERO; break;
   case GL_ONE:                 a |= SDM_DST_ONE; break;
   case GL_SRC_COLOR:           a |= SDM_DST_SRC_COLOR; break;
   case GL_ONE_MINUS_SRC_COLOR: a |= SDM_DST_INV_SRC_COLOR; break;
   case GL_DST_ALPHA:           a |= SDM_DST_ONE; break;
   case GL_ONE_MINUS_DST_ALPHA: a |= SDM_DST_ZERO; break;
   case GL_CONSTANT_COLOR:
   case GL_ONE_MINUS_CONSTANT_COLOR:
   case GL_CONSTANT_ALPHA:
   case GL_ONE_MINUS_CONSTANT_ALPHA:
      fallback = GL_TRUE;
      break;
   default:
      return;
   }

   FALLBACK( imesa, I810_FALLBACK_BLEND_FUNC, fallback);
   if (!fallback) {
      I810_STATECHANGE(imesa, I810_UPLOAD_CTX);
      imesa->Setup[I810_CTXREG_SDM] &= ~(SDM_SRC_MASK|SDM_DST_MASK);
      imesa->Setup[I810_CTXREG_SDM] |= a;
   }
}
开发者ID:BackupTheBerlios，项目名称:dri-ex-svn，代码行数:54，代码来源:i810state.c


示例17: i810LightModelfv

/* Seperate specular not fully implemented on the i810.
 */
static void i810LightModelfv(struct gl_context *ctx, GLenum pname,
			       const GLfloat *param)
{
   if (pname == GL_LIGHT_MODEL_COLOR_CONTROL)
   {
      i810ContextPtr imesa = I810_CONTEXT( ctx );
      FALLBACK( imesa, I810_FALLBACK_SPECULAR,
		(ctx->Light.Enabled &&
		 ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR));
   }
}
开发者ID:nikai3d，项目名称:mesa，代码行数:13，代码来源:i810state.c


示例18: i810InitStateFuncs

void i810InitStateFuncs(GLcontext *ctx)
{
   /* Callbacks for internal Mesa events.
    */
   ctx->Driver.UpdateState = i810InvalidateState;

   /* API callbacks
    */
   ctx->Driver.AlphaFunc = i810AlphaFunc;
   ctx->Driver.BlendEquationSeparate = i810BlendEquationSeparate;
   ctx->Driver.BlendFuncSeparate = i810BlendFuncSeparate;
   ctx->Driver.ClearColor = i810ClearColor;
   ctx->Driver.ColorMask = i810ColorMask;
   ctx->Driver.CullFace = i810CullFaceFrontFace;
   ctx->Driver.DepthFunc = i810DepthFunc;
   ctx->Driver.DepthMask = i810DepthMask;
   ctx->Driver.Enable = i810Enable;
   ctx->Driver.Fogfv = i810Fogfv;
   ctx->Driver.FrontFace = i810CullFaceFrontFace;
   ctx->Driver.LineWidth = i810LineWidth;
   ctx->Driver.LogicOpcode = i810LogicOp;
   ctx->Driver.PolygonStipple = i810PolygonStipple;
   ctx->Driver.RenderMode = i810RenderMode;
   ctx->Driver.Scissor = i810Scissor;
   ctx->Driver.DrawBuffer = i810DrawBuffer;
   ctx->Driver.ReadBuffer = i810ReadBuffer;
   ctx->Driver.ShadeModel = i810ShadeModel;
   ctx->Driver.DepthRange = i810DepthRange;
   ctx->Driver.Viewport = i810Viewport;
   ctx->Driver.PointSize = i810PointSize;

   if (IS_I815(I810_CONTEXT(ctx))) {
      ctx->Driver.LightModelfv = i810LightModelfv_i815;
   } else {
      ctx->Driver.LightModelfv = i810LightModelfv;
   }

   /* Pixel path fallbacks.
    */
   ctx->Driver.Accum = _swrast_Accum;
   ctx->Driver.Bitmap = _swrast_Bitmap;
   ctx->Driver.CopyPixels = _swrast_CopyPixels;
   ctx->Driver.DrawPixels = _swrast_DrawPixels;
   ctx->Driver.ReadPixels = _swrast_ReadPixels;

   /* Swrast hooks for imaging extensions:
    */
   ctx->Driver.CopyColorTable = _swrast_CopyColorTable;
   ctx->Driver.CopyColorSubTable = _swrast_CopyColorSubTable;
   ctx->Driver.CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D;
   ctx->Driver.CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D;
}
开发者ID:BackupTheBerlios，项目名称:dri-ex-svn，代码行数:52，代码来源:i810state.c


示例19: i810Fogfv

/* =============================================================
 * Fog
 */
static void i810Fogfv(struct gl_context *ctx, GLenum pname, const GLfloat *param)
{
   i810ContextPtr imesa = I810_CONTEXT(ctx);

   if (pname == GL_FOG_COLOR) {
      GLuint color = (((GLubyte)(ctx->Fog.Color[0]*255.0F) << 16) |
		      ((GLubyte)(ctx->Fog.Color[1]*255.0F) << 8) |
		      ((GLubyte)(ctx->Fog.Color[2]*255.0F) << 0));

      I810_STATECHANGE(imesa, I810_UPLOAD_CTX);
      imesa->Setup[I810_CTXREG_FOG] = ((GFX_OP_FOG_COLOR | color) &
				      ~FOG_RESERVED_MASK);
   }
}
开发者ID:nikai3d，项目名称:mesa，代码行数:17，代码来源:i810state.c


示例20: i810LightModelfv_i815

/* But the 815 has it...
 */
static void i810LightModelfv_i815(struct gl_context *ctx, GLenum pname,
				    const GLfloat *param)
{
   if (pname == GL_LIGHT_MODEL_COLOR_CONTROL)
   {
      i810ContextPtr imesa = I810_CONTEXT( ctx );

      I810_STATECHANGE(imesa, I810_UPLOAD_CTX);
      if (ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
	 imesa->Setup[I810_CTXREG_B1] |= B1_SPEC_ENABLE;
      else
	 imesa->Setup[I810_CTXREG_B1] &= ~B1_SPEC_ENABLE;
   }
}
开发者ID:nikai3d，项目名称:mesa，代码行数:16，代码来源:i810state.c



注：本文中的I810_CONTEXT函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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