summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/nouveau/nouveau_state.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_state.c')
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_state.c341
1 files changed, 341 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_state.c b/src/mesa/drivers/dri/nouveau/nouveau_state.c
new file mode 100644
index 0000000000..8d3c018dff
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_state.c
@@ -0,0 +1,341 @@
+/**************************************************************************
+
+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:
+ case NV_04:
+ case NV_05:
+ /* No TCL engines for these ones */
+ 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:
+ case NV_50:
+ nv30InitStateFuncs(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]);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 22:49:09 +0000