From 1e723abc27bdc2ad675bce79467a7308c2966861 Mon Sep 17 00:00:00 2001 From: marha Date: Tue, 22 Dec 2009 18:34:14 +0000 Subject: Forgotten files in previous commit --- .../windows/gldirect/dx9/gld_vb_mesa_render_dx9.c | 443 +++++++++++++++++++++ 1 file changed, 443 insertions(+) create mode 100644 mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c (limited to 'mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c') diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c new file mode 100644 index 000000000..64acab2d2 --- /dev/null +++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c @@ -0,0 +1,443 @@ + +/* + * Mesa 3-D graphics library + * Version: 3.5 + * + * Copyright (C) 1999-2001 Brian Paul 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 + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL 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. + * + * Authors: + * Keith Whitwell + */ + + +/* + * Render whole vertex buffers, including projection of vertices from + * clip space and clipping of primitives. + * + * This file makes calls to project vertices and to the point, line + * and triangle rasterizers via the function pointers: + * + * context->Driver.Render.* + * + */ + + +//--------------------------------------------------------------------------- + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx9.h" + +//--------------------------------------------------------------------------- + +#include "glheader.h" +#include "context.h" +#include "macros.h" +#include "mtypes.h" +//#include "mmath.h" + +#include "math/m_matrix.h" +#include "math/m_xform.h" + +#include "tnl/t_pipeline.h" + +/**********************************************************************/ +/* Clip single primitives */ +/**********************************************************************/ + + +#if defined(USE_IEEE) +#define NEGATIVE(x) (GET_FLOAT_BITS(x) & (1<<31)) +//#define DIFFERENT_SIGNS(x,y) ((GET_FLOAT_BITS(x) ^ GET_FLOAT_BITS(y)) & (1<<31)) +#else +#define NEGATIVE(x) (x < 0) +//#define DIFFERENT_SIGNS(x,y) (x * y <= 0 && x - y != 0) +/* Could just use (x*y<0) except for the flatshading requirements. + * Maybe there's a better way? + */ +#endif + + +#define W(i) coord[i][3] +#define Z(i) coord[i][2] +#define Y(i) coord[i][1] +#define X(i) coord[i][0] +#define SIZE 4 +#define TAG(x) x##_4 +#include "tnl/t_vb_cliptmp.h" + + + +/**********************************************************************/ +/* Clip and render whole begin/end objects */ +/**********************************************************************/ + +#define NEED_EDGEFLAG_SETUP (ctx->_TriangleCaps & DD_TRI_UNFILLED) +#define EDGEFLAG_GET(idx) VB->EdgeFlag[idx] +#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val + + +/* Vertices, with the possibility of clipping. + */ +#define RENDER_POINTS( start, count ) \ + tnl->Driver.Render.Points( ctx, start, count ) + +#define RENDER_LINE( v1, v2 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2]; \ + GLubyte ormask = c1|c2; \ + if (!ormask) \ + LineFunc( ctx, v1, v2 ); \ + else if (!(c1 & c2 & 0x3f)) \ + clip_line_4( ctx, v1, v2, ormask ); \ +} while (0) + +#define RENDER_TRI( v1, v2, v3 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2], c3 = mask[v3]; \ + GLubyte ormask = c1|c2|c3; \ + if (!ormask) \ + TriangleFunc( ctx, v1, v2, v3 ); \ + else if (!(c1 & c2 & c3 & 0x3f)) \ + clip_tri_4( ctx, v1, v2, v3, ormask ); \ +} while (0) + +#define RENDER_QUAD( v1, v2, v3, v4 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2]; \ + GLubyte c3 = mask[v3], c4 = mask[v4]; \ + GLubyte ormask = c1|c2|c3|c4; \ + if (!ormask) \ + QuadFunc( ctx, v1, v2, v3, v4 ); \ + else if (!(c1 & c2 & c3 & c4 & 0x3f)) \ + clip_quad_4( ctx, v1, v2, v3, v4, ormask ); \ +} while (0) + + +#define LOCAL_VARS \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + const GLuint * const elt = VB->Elts; \ + const GLubyte *mask = VB->ClipMask; \ + const GLuint sz = VB->ClipPtr->size; \ + const tnl_line_func LineFunc = tnl->Driver.Render.Line; \ + const tnl_triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \ + const tnl_quad_func QuadFunc = tnl->Driver.Render.Quad; \ + const GLboolean stipple = ctx->Line.StippleFlag; \ + (void) (LineFunc && TriangleFunc && QuadFunc); \ + (void) elt; (void) mask; (void) sz; (void) stipple; + +#define TAG(x) clip_##x##_verts +#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x ) +#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx ) +#define PRESERVE_VB_DEFS +#include "tnl/t_vb_rendertmp.h" + + + +/* Elts, with the possibility of clipping. + */ +#undef ELT +#undef TAG +#define ELT(x) elt[x] +#define TAG(x) clip_##x##_elts +#include "tnl/t_vb_rendertmp.h" + +/* TODO: do this for all primitives, verts and elts: + */ +static void clip_elt_triangles( GLcontext *ctx, + GLuint start, + GLuint count, + GLuint flags ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + tnl_render_func render_tris = tnl->Driver.Render.PrimTabElts[GL_TRIANGLES]; + struct vertex_buffer *VB = &tnl->vb; + const GLuint * const elt = VB->Elts; + GLubyte *mask = VB->ClipMask; + GLuint last = count-2; + GLuint j; + (void) flags; + + tnl->Driver.Render.PrimitiveNotify( ctx, GL_TRIANGLES ); + + for (j=start; j < last; j+=3 ) { + GLubyte c1 = mask[elt[j]]; + GLubyte c2 = mask[elt[j+1]]; + GLubyte c3 = mask[elt[j+2]]; + GLubyte ormask = c1|c2|c3; + if (ormask) { + if (start < j) + render_tris( ctx, start, j, 0 ); + if (!(c1&c2&c3&0x3f)) + clip_tri_4( ctx, elt[j], elt[j+1], elt[j+2], ormask ); + start = j+3; + } + } + + if (start < j) + render_tris( ctx, start, j, 0 ); +} + +/**********************************************************************/ +/* Render whole begin/end objects */ +/**********************************************************************/ + +#define NEED_EDGEFLAG_SETUP (ctx->_TriangleCaps & DD_TRI_UNFILLED) +#define EDGEFLAG_GET(idx) VB->EdgeFlag[idx] +#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val + + +/* Vertices, no clipping. + */ +#define RENDER_POINTS( start, count ) \ + tnl->Driver.Render.Points( ctx, start, count ) + +#define RENDER_LINE( v1, v2 ) \ + LineFunc( ctx, v1, v2 ) + +#define RENDER_TRI( v1, v2, v3 ) \ + TriangleFunc( ctx, v1, v2, v3 ) + +#define RENDER_QUAD( v1, v2, v3, v4 ) \ + QuadFunc( ctx, v1, v2, v3, v4 ) + +#define TAG(x) _gld_tnl_##x##_verts + +#define LOCAL_VARS \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + const GLuint * const elt = VB->Elts; \ + const tnl_line_func LineFunc = tnl->Driver.Render.Line; \ + const tnl_triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \ + const tnl_quad_func QuadFunc = tnl->Driver.Render.Quad; \ + (void) (LineFunc && TriangleFunc && QuadFunc); \ + (void) elt; + +#define RESET_STIPPLE tnl->Driver.Render.ResetLineStipple( ctx ) +#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x ) +#define RENDER_TAB_QUALIFIER +#define PRESERVE_VB_DEFS +#include "tnl/t_vb_rendertmp.h" + + +/* Elts, no clipping. + */ +#undef ELT +#define TAG(x) _gld_tnl_##x##_elts +#define ELT(x) elt[x] +#include "tnl/t_vb_rendertmp.h" + + +/**********************************************************************/ +/* Helper functions for drivers */ +/**********************************************************************/ +/* +void _tnl_RenderClippedPolygon( GLcontext *ctx, const GLuint *elts, GLuint n ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + GLuint *tmp = VB->Elts; + + VB->Elts = (GLuint *)elts; + tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, PRIM_BEGIN|PRIM_END ); + VB->Elts = tmp; +} + +void _tnl_RenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + tnl->Driver.Render.Line( ctx, ii, jj ); +} +*/ + + +/**********************************************************************/ +/* Clip and render whole vertex buffers */ +/**********************************************************************/ + +tnl_points_func _gldSetupPoints[4] = { + gld_Points2D_DX9, + gld_Points2D_DX9, + gld_Points2D_DX9, + gld_Points2D_DX9 +}; +tnl_line_func _gldSetupLine[4] = { + gld_Line2DFlat_DX9, + gld_Line2DSmooth_DX9, + gld_Line2DFlat_DX9, + gld_Line2DSmooth_DX9, +}; +tnl_triangle_func _gldSetupTriangle[4] = { + gld_Triangle2DFlat_DX9, + gld_Triangle2DSmooth_DX9, + gld_Triangle2DFlatExtras_DX9, + gld_Triangle2DSmoothExtras_DX9 +}; +tnl_quad_func _gldSetupQuad[4] = { + gld_Quad2DFlat_DX9, + gld_Quad2DSmooth_DX9, + gld_Quad2DFlatExtras_DX9, + gld_Quad2DSmoothExtras_DX9 +}; + +//--------------------------------------------------------------------------- + +static GLboolean _gld_mesa_render_stage_run( + GLcontext *ctx, + struct tnl_pipeline_stage *stage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + tnl_render_func *tab; + GLint pass = 0; + GLD_pb_dx9 *gldPB; + + /* Allow the drivers to lock before projected verts are built so + * that window coordinates are guarenteed not to change before + * rendering. + */ + ASSERT(tnl->Driver.Render.Start); + + tnl->Driver.Render.Start( ctx ); + + // NOTE: Setting D3DRS_SOFTWAREVERTEXPROCESSING for a mixed-mode device resets + // stream, indices and shader to default values of NULL or 0. +/* if ((ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) && + gld->VStwosidelight.hShader && + !ctx->Fog.Enabled) + { + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, !gld->VStwosidelight.bHardware); + _GLD_DX9_DEV(SetVertexShader(gld->pDev, gld->VStwosidelight.hShader)); + gldPB = &gld->PBtwosidelight; + tnl->Driver.Render.Points = gld_Points2DTwoside_DX9; + if (ctx->_TriangleCaps & DD_FLATSHADE) { + tnl->Driver.Render.Line = gld_Line2DFlatTwoside_DX9; + tnl->Driver.Render.Triangle = gld_Triangle2DFlatTwoside_DX9; + tnl->Driver.Render.Quad = gld_Quad2DFlatTwoside_DX9; + } else { + tnl->Driver.Render.Line = gld_Line2DSmoothTwoside_DX9; + tnl->Driver.Render.Triangle = gld_Triangle2DSmoothTwoside_DX9; + tnl->Driver.Render.Quad = gld_Quad2DSmoothTwoside_DX9; + } + } else {*/ +// IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, TRUE); + IDirect3DDevice9_SetSoftwareVertexProcessing(gld->pDev, TRUE); + gldPB = &gld->PB2d; + _GLD_DX9_DEV(SetVertexShader(gld->pDev, NULL)); + _GLD_DX9_DEV(SetFVF(gld->pDev, gldPB->dwFVF)); + tnl->Driver.Render.Points = _gldSetupPoints[gld->iSetupFunc]; + tnl->Driver.Render.Line = _gldSetupLine[gld->iSetupFunc]; + tnl->Driver.Render.Triangle = _gldSetupTriangle[gld->iSetupFunc]; + tnl->Driver.Render.Quad = _gldSetupQuad[gld->iSetupFunc]; +// } + + _GLD_DX9_VB(Lock(gldPB->pVB, 0, 0, &gldPB->pPoints, D3DLOCK_DISCARD)); + gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0; + // Allocate primitive pointers + // gldPB->pPoints is always first + gldPB->pLines = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine); + gldPB->pTriangles = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle); + + ASSERT(tnl->Driver.Render.BuildVertices); + ASSERT(tnl->Driver.Render.PrimitiveNotify); + ASSERT(tnl->Driver.Render.Points); + ASSERT(tnl->Driver.Render.Line); + ASSERT(tnl->Driver.Render.Triangle); + ASSERT(tnl->Driver.Render.Quad); + ASSERT(tnl->Driver.Render.ResetLineStipple); + ASSERT(tnl->Driver.Render.Interp); + ASSERT(tnl->Driver.Render.CopyPV); + ASSERT(tnl->Driver.Render.ClippedLine); + ASSERT(tnl->Driver.Render.ClippedPolygon); + ASSERT(tnl->Driver.Render.Finish); + + tnl->Driver.Render.BuildVertices( ctx, 0, VB->Count, ~0 ); + + if (VB->ClipOrMask) { + tab = VB->Elts ? clip_render_tab_elts : clip_render_tab_verts; + clip_render_tab_elts[GL_TRIANGLES] = clip_elt_triangles; + } + else { + tab = (VB->Elts ? + tnl->Driver.Render.PrimTabElts : + tnl->Driver.Render.PrimTabVerts); + } + + do { + GLuint i, length, flags = 0; + for (i = 0 ; !(flags & PRIM_END) ; i += length) { + flags = VB->Primitive[i].mode; + length= VB->Primitive[i].count; + ASSERT(length || (flags & PRIM_END)); + ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1); + if (length) + tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags ); + } + } while (tnl->Driver.Render.Multipass && + tnl->Driver.Render.Multipass( ctx, ++pass )); + + +// tnl->Driver.Render.Finish( ctx ); + + _GLD_DX9_VB(Unlock(gldPB->pVB)); + + _GLD_DX9_DEV(SetStreamSource(gld->pDev, 0, gldPB->pVB, 0, gldPB->dwStride)); + + if (gldPB->nPoints) { + _GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_POINTLIST, 0, gldPB->nPoints)); + gldPB->nPoints = 0; + } + + if (gldPB->nLines) { + _GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_LINELIST, gldPB->iFirstLine, gldPB->nLines)); + gldPB->nLines = 0; + } + + if (gldPB->nTriangles) { + _GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_TRIANGLELIST, gldPB->iFirstTriangle, gldPB->nTriangles)); + gldPB->nTriangles = 0; + } + + return GL_FALSE; /* finished the pipe */ +} + + +/**********************************************************************/ +/* Render pipeline stage */ +/**********************************************************************/ + + + + +const struct tnl_pipeline_stage _gld_mesa_render_stage = +{ + "gld_mesa_render_stage", + NULL, + NULL, + NULL, + NULL, + _gld_mesa_render_stage_run /* run */ +}; + +//--------------------------------------------------------------------------- -- cgit v1.2.3