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;
}
void i810InitStateFuncs(struct gl_context *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;
}
}
static void i810SetTexFilter(i810ContextPtr imesa,
i810TextureObjectPtr t,
GLenum minf, GLenum magf,
GLfloat bias)
{
t->Setup[I810_TEXREG_MF] &= ~(MF_MIN_MASK|
MF_MAG_MASK|
MF_MIP_MASK);
t->Setup[I810_TEXREG_MLC] &= ~(MLC_LOD_BIAS_MASK);
switch (minf) {
case GL_NEAREST:
t->Setup[I810_TEXREG_MF] |= MF_MIN_NEAREST | MF_MIP_NONE;
break;
case GL_LINEAR:
t->Setup[I810_TEXREG_MF] |= MF_MIN_LINEAR | MF_MIP_NONE;
break;
case GL_NEAREST_MIPMAP_NEAREST:
t->Setup[I810_TEXREG_MF] |= MF_MIN_NEAREST | MF_MIP_NEAREST;
if (magf == GL_LINEAR) {
/*bias -= 0.5;*/ /* this doesn't work too good */
}
break;
case GL_LINEAR_MIPMAP_NEAREST:
t->Setup[I810_TEXREG_MF] |= MF_MIN_LINEAR | MF_MIP_NEAREST;
break;
case GL_NEAREST_MIPMAP_LINEAR:
if (IS_I815(imesa))
t->Setup[I810_TEXREG_MF] |= MF_MIN_NEAREST | MF_MIP_LINEAR;
else
t->Setup[I810_TEXREG_MF] |= MF_MIN_NEAREST | MF_MIP_DITHER;
/*
if (magf == GL_LINEAR) {
bias -= 0.5;
}
*/
bias -= 0.5; /* always biasing here looks better */
break;
case GL_LINEAR_MIPMAP_LINEAR:
if (IS_I815(imesa))
t->Setup[I810_TEXREG_MF] |= MF_MIN_LINEAR | MF_MIP_LINEAR;
else
t->Setup[I810_TEXREG_MF] |= MF_MIN_LINEAR | MF_MIP_DITHER;
break;
default:
return;
}
switch (magf) {
case GL_NEAREST:
t->Setup[I810_TEXREG_MF] |= MF_MAG_NEAREST;
break;
case GL_LINEAR:
t->Setup[I810_TEXREG_MF] |= MF_MAG_LINEAR;
break;
default:
return;
}
t->Setup[I810_TEXREG_MLC] |= i810ComputeLodBias(bias);
}
