diff options
Diffstat (limited to 'dist/Mesa/src/mesa/drivers/dri/nouveau/nouveau_state.c')
| -rw-r--r-- | dist/Mesa/src/mesa/drivers/dri/nouveau/nouveau_state.c | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/dist/Mesa/src/mesa/drivers/dri/nouveau/nouveau_state.c b/dist/Mesa/src/mesa/drivers/dri/nouveau/nouveau_state.c new file mode 100644 index 000000000..e9fd188d7 --- /dev/null +++ b/dist/Mesa/src/mesa/drivers/dri/nouveau/nouveau_state.c @@ -0,0 +1,345 @@ +/************************************************************************** + +Copyright 2006 Jeremy Kolb +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +#include "nouveau_context.h" +#include "nouveau_state.h" +#include "nouveau_swtcl.h" +#include "nouveau_fifo.h" + +#include "swrast/swrast.h" +#include "tnl/tnl.h" +#include "swrast_setup/swrast_setup.h" + +#include "tnl/t_pipeline.h" + +#include "mtypes.h" +#include "colormac.h" + +static __inline__ GLuint nouveauPackColor(GLuint format, + GLubyte r, GLubyte g, + GLubyte b, GLubyte a) +{ + switch (format) { + case 2: + return PACK_COLOR_565( r, g, b ); + case 4: + return PACK_COLOR_8888( r, g, b, a); + default: + fprintf(stderr, "unknown format %d\n", (int)format); + return 0; + } +} + +static void nouveauCalcViewport(GLcontext *ctx) +{ + /* Calculate the Viewport Matrix */ + + nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); + const GLfloat *v = ctx->Viewport._WindowMap.m; + GLfloat *m = nmesa->viewport.m; + GLfloat xoffset = nmesa->drawX, yoffset = nmesa->drawY; + + nmesa->depth_scale = 1.0 / ctx->DrawBuffer->_DepthMaxF; + + m[MAT_SX] = v[MAT_SX]; + m[MAT_TX] = v[MAT_TX] + xoffset + SUBPIXEL_X; + m[MAT_SY] = - v[MAT_SY]; + m[MAT_TY] = v[MAT_TY] + yoffset + SUBPIXEL_Y; + m[MAT_SZ] = v[MAT_SZ] * nmesa->depth_scale; + m[MAT_TZ] = v[MAT_TZ] * nmesa->depth_scale; + + nmesa->hw_func.WindowMoved(nmesa); +} + +static void nouveauViewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) +{ + /* + * Need to send (at least on an nv35 the following: + * cons = 4 (this may be bytes per pixel) + * + * The viewport: + * 445 0x0000bee0 {size: 0x0 channel: 0x1 cmd: 0x00009ee0} <-- VIEWPORT_SETUP/HEADER ? + * 446 0x00000000 {size: 0x0 channel: 0x0 cmd: 0x00000000} <-- x * cons + * 447 0x00000c80 {size: 0x0 channel: 0x0 cmd: 0x00000c80} <-- (height + x) * cons + * 448 0x00000000 {size: 0x0 channel: 0x0 cmd: 0x00000000} <-- y * cons + * 449 0x00000960 {size: 0x0 channel: 0x0 cmd: 0x00000960} <-- (width + y) * cons + * 44a 0x00082a00 {size: 0x2 channel: 0x1 cmd: 0x00000a00} <-- VIEWPORT_DIMS + * 44b 0x04000000 <-- (Width_from_glViewport << 16) | x + * 44c 0x03000000 <-- (Height_from_glViewport << 16) | (win_height - height - y) + * + */ + + nouveauCalcViewport(ctx); +} + +static void nouveauDepthRange(GLcontext *ctx, GLclampd near, GLclampd far) +{ + nouveauCalcViewport(ctx); +} + +static void nouveauDDUpdateHWState(GLcontext *ctx) +{ + nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); + int new_state = nmesa->new_state; + + if ( new_state || nmesa->new_render_state & _NEW_TEXTURE ) + { + nmesa->new_state = 0; + + /* Update the various parts of the context's state. + */ + /* + if ( new_state & NOUVEAU_NEW_ALPHA ) + nouveauUpdateAlphaMode( ctx ); + + if ( new_state & NOUVEAU_NEW_DEPTH ) + nouveauUpdateZMode( ctx ); + + if ( new_state & NOUVEAU_NEW_FOG ) + nouveauUpdateFogAttrib( ctx ); + + if ( new_state & NOUVEAU_NEW_CLIP ) + nouveauUpdateClipping( ctx ); + + if ( new_state & NOUVEAU_NEW_CULL ) + nouveauUpdateCull( ctx ); + + if ( new_state & NOUVEAU_NEW_MASKS ) + nouveauUpdateMasks( ctx ); + + if ( new_state & NOUVEAU_NEW_WINDOW ) + nouveauUpdateWindow( ctx ); + + if ( nmesa->new_render_state & _NEW_TEXTURE ) { + nouveauUpdateTextureState( ctx ); + }*/ + } +} + +static void nouveauDDInvalidateState(GLcontext *ctx, GLuint new_state) +{ + _swrast_InvalidateState( ctx, new_state ); + _swsetup_InvalidateState( ctx, new_state ); + _vbo_InvalidateState( ctx, new_state ); + _tnl_InvalidateState( ctx, new_state ); + NOUVEAU_CONTEXT(ctx)->new_render_state |= new_state; +} + +/* Initialize the context's hardware state. */ +void nouveauDDInitState(nouveauContextPtr nmesa) +{ + uint32_t type = nmesa->screen->card->type; + switch(type) + { + case NV_03: + /* Unimplemented */ + break; + case NV_04: + case NV_05: + nv04InitStateFuncs(nmesa->glCtx, &nmesa->glCtx->Driver); + break; + case NV_10: + nv10InitStateFuncs(nmesa->glCtx, &nmesa->glCtx->Driver); + break; + case NV_20: + nv20InitStateFuncs(nmesa->glCtx, &nmesa->glCtx->Driver); + break; + case NV_30: + case NV_40: + case NV_44: + nv30InitStateFuncs(nmesa->glCtx, &nmesa->glCtx->Driver); + break; + case NV_50: + nv50InitStateFuncs(nmesa->glCtx, &nmesa->glCtx->Driver); + break; + default: + break; + } + nouveau_state_cache_init(nmesa); +} + +/* Initialize the driver's state functions */ +void nouveauDDInitStateFuncs(GLcontext *ctx) +{ + ctx->Driver.UpdateState = nouveauDDInvalidateState; + + ctx->Driver.ClearIndex = NULL; + ctx->Driver.ClearColor = NULL; //nouveauDDClearColor; + ctx->Driver.ClearStencil = NULL; //nouveauDDClearStencil; + ctx->Driver.DrawBuffer = NULL; //nouveauDDDrawBuffer; + ctx->Driver.ReadBuffer = NULL; //nouveauDDReadBuffer; + + ctx->Driver.IndexMask = NULL; + ctx->Driver.ColorMask = NULL; //nouveauDDColorMask; + ctx->Driver.AlphaFunc = NULL; //nouveauDDAlphaFunc; + ctx->Driver.BlendEquationSeparate = NULL; //nouveauDDBlendEquationSeparate; + ctx->Driver.BlendFuncSeparate = NULL; //nouveauDDBlendFuncSeparate; + ctx->Driver.ClearDepth = NULL; //nouveauDDClearDepth; + ctx->Driver.CullFace = NULL; //nouveauDDCullFace; + ctx->Driver.FrontFace = NULL; //nouveauDDFrontFace; + ctx->Driver.DepthFunc = NULL; //nouveauDDDepthFunc; + ctx->Driver.DepthMask = NULL; //nouveauDDDepthMask; + ctx->Driver.Enable = NULL; //nouveauDDEnable; + ctx->Driver.Fogfv = NULL; //nouveauDDFogfv; + ctx->Driver.Hint = NULL; + ctx->Driver.Lightfv = NULL; + ctx->Driver.LightModelfv = NULL; //nouveauDDLightModelfv; + ctx->Driver.LogicOpcode = NULL; //nouveauDDLogicOpCode; + ctx->Driver.PolygonMode = NULL; + ctx->Driver.PolygonStipple = NULL; //nouveauDDPolygonStipple; + ctx->Driver.RenderMode = NULL; //nouveauDDRenderMode; + ctx->Driver.Scissor = NULL; //nouveauDDScissor; + ctx->Driver.ShadeModel = NULL; //nouveauDDShadeModel; + ctx->Driver.StencilFuncSeparate = NULL; //nouveauDDStencilFuncSeparate; + ctx->Driver.StencilMaskSeparate = NULL; //nouveauDDStencilMaskSeparate; + ctx->Driver.StencilOpSeparate = NULL; //nouveauDDStencilOpSeparate; + + ctx->Driver.DepthRange = nouveauDepthRange; + ctx->Driver.Viewport = nouveauViewport; + + /* 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; +} + +#define STATE_INIT(a) if (ctx->Driver.a) ctx->Driver.a + +void nouveauInitState(GLcontext *ctx) +{ + /* + * Mesa should do this for us: + */ + + STATE_INIT(AlphaFunc)( ctx, + ctx->Color.AlphaFunc, + ctx->Color.AlphaRef); + + STATE_INIT(BlendColor)( ctx, + ctx->Color.BlendColor ); + + STATE_INIT(BlendEquationSeparate)( ctx, + ctx->Color.BlendEquationRGB, + ctx->Color.BlendEquationA); + + STATE_INIT(BlendFuncSeparate)( ctx, + ctx->Color.BlendSrcRGB, + ctx->Color.BlendDstRGB, + ctx->Color.BlendSrcA, + ctx->Color.BlendDstA); + + STATE_INIT(ClearColor)( ctx, ctx->Color.ClearColor); + STATE_INIT(ClearDepth)( ctx, ctx->Depth.Clear); + STATE_INIT(ClearStencil)( ctx, ctx->Stencil.Clear); + + STATE_INIT(ColorMask)( ctx, + ctx->Color.ColorMask[RCOMP], + ctx->Color.ColorMask[GCOMP], + ctx->Color.ColorMask[BCOMP], + ctx->Color.ColorMask[ACOMP]); + + STATE_INIT(CullFace)( ctx, ctx->Polygon.CullFaceMode ); + STATE_INIT(DepthFunc)( ctx, ctx->Depth.Func ); + STATE_INIT(DepthMask)( ctx, ctx->Depth.Mask ); + + STATE_INIT(Enable)( ctx, GL_ALPHA_TEST, ctx->Color.AlphaEnabled ); + STATE_INIT(Enable)( ctx, GL_BLEND, ctx->Color.BlendEnabled ); + STATE_INIT(Enable)( ctx, GL_COLOR_LOGIC_OP, ctx->Color.ColorLogicOpEnabled ); + STATE_INIT(Enable)( ctx, GL_COLOR_SUM, ctx->Fog.ColorSumEnabled ); + STATE_INIT(Enable)( ctx, GL_CULL_FACE, ctx->Polygon.CullFlag ); + STATE_INIT(Enable)( ctx, GL_DEPTH_TEST, ctx->Depth.Test ); + STATE_INIT(Enable)( ctx, GL_DITHER, ctx->Color.DitherFlag ); + STATE_INIT(Enable)( ctx, GL_FOG, ctx->Fog.Enabled ); + STATE_INIT(Enable)( ctx, GL_LIGHTING, ctx->Light.Enabled ); + STATE_INIT(Enable)( ctx, GL_LINE_SMOOTH, ctx->Line.SmoothFlag ); + STATE_INIT(Enable)( ctx, GL_LINE_STIPPLE, ctx->Line.StippleFlag ); + STATE_INIT(Enable)( ctx, GL_POINT_SMOOTH, ctx->Point.SmoothFlag ); + STATE_INIT(Enable)( ctx, GL_POLYGON_OFFSET_FILL, ctx->Polygon.OffsetFill); + STATE_INIT(Enable)( ctx, GL_POLYGON_OFFSET_LINE, ctx->Polygon.OffsetLine); + STATE_INIT(Enable)( ctx, GL_POLYGON_OFFSET_POINT, ctx->Polygon.OffsetPoint); + STATE_INIT(Enable)( ctx, GL_POLYGON_SMOOTH, ctx->Polygon.SmoothFlag ); + STATE_INIT(Enable)( ctx, GL_POLYGON_STIPPLE, ctx->Polygon.StippleFlag ); + STATE_INIT(Enable)( ctx, GL_SCISSOR_TEST, ctx->Scissor.Enabled ); + STATE_INIT(Enable)( ctx, GL_STENCIL_TEST, ctx->Stencil.Enabled ); + STATE_INIT(Enable)( ctx, GL_TEXTURE_1D, GL_FALSE ); + STATE_INIT(Enable)( ctx, GL_TEXTURE_2D, GL_FALSE ); + STATE_INIT(Enable)( ctx, GL_TEXTURE_RECTANGLE_NV, GL_FALSE ); + STATE_INIT(Enable)( ctx, GL_TEXTURE_3D, GL_FALSE ); + STATE_INIT(Enable)( ctx, GL_TEXTURE_CUBE_MAP, GL_FALSE ); + + STATE_INIT(Fogfv)( ctx, GL_FOG_COLOR, ctx->Fog.Color ); + STATE_INIT(Fogfv)( ctx, GL_FOG_MODE, 0 ); + STATE_INIT(Fogfv)( ctx, GL_FOG_DENSITY, &ctx->Fog.Density ); + STATE_INIT(Fogfv)( ctx, GL_FOG_START, &ctx->Fog.Start ); + STATE_INIT(Fogfv)( ctx, GL_FOG_END, &ctx->Fog.End ); + + STATE_INIT(FrontFace)( ctx, ctx->Polygon.FrontFace ); + + { + GLfloat f = (GLfloat)ctx->Light.Model.ColorControl; + STATE_INIT(LightModelfv)( ctx, GL_LIGHT_MODEL_COLOR_CONTROL, &f ); + } + + STATE_INIT(LineStipple)( ctx, ctx->Line.StippleFactor, ctx->Line.StipplePattern ); + STATE_INIT(LineWidth)( ctx, ctx->Line.Width ); + STATE_INIT(LogicOpcode)( ctx, ctx->Color.LogicOp ); + STATE_INIT(PointSize)( ctx, ctx->Point.Size ); + STATE_INIT(PolygonMode)( ctx, GL_FRONT, ctx->Polygon.FrontMode ); + STATE_INIT(PolygonMode)( ctx, GL_BACK, ctx->Polygon.BackMode ); + STATE_INIT(PolygonOffset)( ctx, + ctx->Polygon.OffsetFactor, + ctx->Polygon.OffsetUnits ); + STATE_INIT(PolygonStipple)( ctx, (const GLubyte *)ctx->PolygonStipple ); + STATE_INIT(ShadeModel)( ctx, ctx->Light.ShadeModel ); + STATE_INIT(StencilFuncSeparate)( ctx, GL_FRONT, + ctx->Stencil.Function[0], + ctx->Stencil.Ref[0], + ctx->Stencil.ValueMask[0] ); + STATE_INIT(StencilFuncSeparate)( ctx, GL_BACK, + ctx->Stencil.Function[1], + ctx->Stencil.Ref[1], + ctx->Stencil.ValueMask[1] ); + STATE_INIT(StencilMaskSeparate)( ctx, GL_FRONT, ctx->Stencil.WriteMask[0] ); + STATE_INIT(StencilMaskSeparate)( ctx, GL_BACK, ctx->Stencil.WriteMask[1] ); + STATE_INIT(StencilOpSeparate)( ctx, GL_FRONT, + ctx->Stencil.FailFunc[0], + ctx->Stencil.ZFailFunc[0], + ctx->Stencil.ZPassFunc[0]); + STATE_INIT(StencilOpSeparate)( ctx, GL_BACK, + ctx->Stencil.FailFunc[1], + ctx->Stencil.ZFailFunc[1], + ctx->Stencil.ZPassFunc[1]); +} |