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Diffstat (limited to 'src/mesa/drivers/dri/gamma/gamma_tris.c')
-rw-r--r--src/mesa/drivers/dri/gamma/gamma_tris.c653
1 files changed, 653 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/gamma/gamma_tris.c b/src/mesa/drivers/dri/gamma/gamma_tris.c
new file mode 100644
index 0000000000..f039103026
--- /dev/null
+++ b/src/mesa/drivers/dri/gamma/gamma_tris.c
@@ -0,0 +1,653 @@
+/*
+ * Copyright 2001 by Alan Hourihane.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Alan Hourihane not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Alan Hourihane makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors: Alan Hourihane, <alanh@tungstengraphics.com>
+ * Keith Whitwell, <keith@tungstengraphics.com>
+ *
+ * 3DLabs Gamma driver.
+ */
+
+#include "gamma_context.h"
+#include "gamma_vb.h"
+#include "gamma_tris.h"
+
+#include "glheader.h"
+#include "mtypes.h"
+#include "macros.h"
+#include "colormac.h"
+
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "tnl/tnl.h"
+#include "tnl/t_context.h"
+#include "tnl/t_pipeline.h"
+
+
+/***********************************************************************
+ * Build hardware rasterization functions *
+ ***********************************************************************/
+
+#define GAMMA_RAST_ALPHA_BIT 0x01
+#define GAMMA_RAST_TEX_BIT 0x02
+#define GAMMA_RAST_FLAT_BIT 0x04
+
+static gamma_point_func gamma_point_tab[0x8];
+static gamma_line_func gamma_line_tab[0x8];
+static gamma_tri_func gamma_tri_tab[0x8];
+static gamma_quad_func gamma_quad_tab[0x8];
+
+#define IND (0)
+#define TAG(x) x
+#include "gamma_tritmp.h"
+
+#define IND (GAMMA_RAST_ALPHA_BIT)
+#define TAG(x) x##_alpha
+#include "gamma_tritmp.h"
+
+#define IND (GAMMA_RAST_TEX_BIT)
+#define TAG(x) x##_tex
+#include "gamma_tritmp.h"
+
+#define IND (GAMMA_RAST_ALPHA_BIT|GAMMA_RAST_TEX_BIT)
+#define TAG(x) x##_alpha_tex
+#include "gamma_tritmp.h"
+
+#define IND (GAMMA_RAST_FLAT_BIT)
+#define TAG(x) x##_flat
+#include "gamma_tritmp.h"
+
+#define IND (GAMMA_RAST_ALPHA_BIT|GAMMA_RAST_FLAT_BIT)
+#define TAG(x) x##_alpha_flat
+#include "gamma_tritmp.h"
+
+#define IND (GAMMA_RAST_TEX_BIT|GAMMA_RAST_FLAT_BIT)
+#define TAG(x) x##_tex_flat
+#include "gamma_tritmp.h"
+
+#define IND (GAMMA_RAST_ALPHA_BIT|GAMMA_RAST_TEX_BIT|GAMMA_RAST_FLAT_BIT)
+#define TAG(x) x##_alpha_tex_flat
+#include "gamma_tritmp.h"
+
+
+static void init_rast_tab( void )
+{
+ gamma_init();
+ gamma_init_alpha();
+ gamma_init_tex();
+ gamma_init_alpha_tex();
+ gamma_init_flat();
+ gamma_init_alpha_flat();
+ gamma_init_tex_flat();
+ gamma_init_alpha_tex_flat();
+}
+
+/***********************************************************************
+ * Rasterization fallback helpers *
+ ***********************************************************************/
+
+
+/* This code is hit only when a mix of accelerated and unaccelerated
+ * primitives are being drawn, and only for the unaccelerated
+ * primitives.
+ */
+static void
+gamma_fallback_quad( gammaContextPtr gmesa,
+ const gammaVertex *v0,
+ const gammaVertex *v1,
+ const gammaVertex *v2,
+ const gammaVertex *v3 )
+{
+ GLcontext *ctx = gmesa->glCtx;
+ SWvertex v[4];
+ gamma_translate_vertex( ctx, v0, &v[0] );
+ gamma_translate_vertex( ctx, v1, &v[1] );
+ gamma_translate_vertex( ctx, v2, &v[2] );
+ gamma_translate_vertex( ctx, v3, &v[3] );
+ _swrast_Quad( ctx, &v[0], &v[1], &v[2], &v[3] );
+}
+
+static void
+gamma_fallback_tri( gammaContextPtr gmesa,
+ const gammaVertex *v0,
+ const gammaVertex *v1,
+ const gammaVertex *v2 )
+{
+ GLcontext *ctx = gmesa->glCtx;
+ SWvertex v[3];
+ gamma_translate_vertex( ctx, v0, &v[0] );
+ gamma_translate_vertex( ctx, v1, &v[1] );
+ gamma_translate_vertex( ctx, v2, &v[2] );
+ _swrast_Triangle( ctx, &v[0], &v[1], &v[2] );
+}
+
+static void
+gamma_fallback_line( gammaContextPtr gmesa,
+ const gammaVertex *v0,
+ const gammaVertex *v1 )
+{
+ GLcontext *ctx = gmesa->glCtx;
+ SWvertex v[2];
+ gamma_translate_vertex( ctx, v0, &v[0] );
+ gamma_translate_vertex( ctx, v1, &v[1] );
+ _swrast_Line( ctx, &v[0], &v[1] );
+}
+
+
+#if 0
+static void
+gamma_fallback_point( gammaContextPtr gmesa,
+ const gammaVertex *v0 )
+{
+ GLcontext *ctx = gmesa->glCtx;
+ SWvertex v[1];
+ gamma_translate_vertex( ctx, v0, &v[0] );
+ _swrast_Point( ctx, &v[0] );
+}
+#endif
+
+
+/***********************************************************************
+ * Choose rasterization functions *
+ ***********************************************************************/
+
+#define _GAMMA_NEW_RASTER_STATE (_NEW_FOG | \
+ _NEW_TEXTURE | \
+ _DD_NEW_TRI_SMOOTH | \
+ _DD_NEW_LINE_SMOOTH | \
+ _DD_NEW_POINT_SMOOTH | \
+ _DD_NEW_TRI_STIPPLE | \
+ _DD_NEW_LINE_STIPPLE)
+
+#define LINE_FALLBACK (0)
+#define TRI_FALLBACK (0)
+
+static void gammaChooseRasterState(GLcontext *ctx)
+{
+ gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
+ GLuint flags = ctx->_TriangleCaps;
+ GLuint ind = 0;
+
+ if ( ctx->Line.SmoothFlag ||
+ ctx->Polygon.SmoothFlag ||
+ ctx->Point.SmoothFlag )
+ gmesa->Begin |= B_AntiAliasEnable;
+ else
+ gmesa->Begin &= ~B_AntiAliasEnable;
+
+ if ( ctx->Texture.Unit[0]._ReallyEnabled ) {
+ ind |= GAMMA_RAST_TEX_BIT;
+ gmesa->Begin |= B_TextureEnable;
+ } else
+ gmesa->Begin &= ~B_TextureEnable;
+
+ if (flags & DD_LINE_STIPPLE)
+ gmesa->Begin |= B_LineStippleEnable;
+ else
+ gmesa->Begin &= ~B_LineStippleEnable;
+
+ if (flags & DD_TRI_STIPPLE)
+ gmesa->Begin |= B_AreaStippleEnable;
+ else
+ gmesa->Begin &= ~B_AreaStippleEnable;
+
+ if (ctx->Fog.Enabled)
+ gmesa->Begin |= B_FogEnable;
+ else
+ gmesa->Begin &= ~B_FogEnable;
+
+ if (ctx->Color.BlendEnabled || ctx->Color.AlphaEnabled)
+ ind |= GAMMA_RAST_ALPHA_BIT;
+
+ if ( flags & DD_FLATSHADE )
+ ind |= GAMMA_RAST_FLAT_BIT;
+
+ gmesa->draw_line = gamma_line_tab[ind];
+ gmesa->draw_tri = gamma_tri_tab[ind];
+ gmesa->draw_quad = gamma_quad_tab[ind];
+ gmesa->draw_point = gamma_point_tab[ind];
+
+ /* Hook in fallbacks for specific primitives. CURRENTLY DISABLED
+ */
+ if (flags & LINE_FALLBACK)
+ gmesa->draw_line = gamma_fallback_line;
+
+ if (flags & TRI_FALLBACK) {
+ gmesa->draw_tri = gamma_fallback_tri;
+ gmesa->draw_quad = gamma_fallback_quad;
+ }
+}
+
+
+
+
+/***********************************************************************
+ * Macros for t_dd_tritmp.h to draw basic primitives *
+ ***********************************************************************/
+
+#define TRI( a, b, c ) \
+do { \
+ gmesa->draw_tri( gmesa, a, b, c ); \
+} while (0)
+
+#define QUAD( a, b, c, d ) \
+do { \
+ gmesa->draw_quad( gmesa, a, b, c, d ); \
+} while (0)
+
+#define LINE( v0, v1 ) \
+do { \
+ gmesa->draw_line( gmesa, v0, v1 ); \
+} while (0)
+
+#define POINT( v0 ) \
+do { \
+ gmesa->draw_point( gmesa, v0 ); \
+} while (0)
+
+
+/***********************************************************************
+ * Build render functions from dd templates *
+ ***********************************************************************/
+
+#define GAMMA_OFFSET_BIT 0x01
+#define GAMMA_TWOSIDE_BIT 0x02
+#define GAMMA_UNFILLED_BIT 0x04
+#define GAMMA_FALLBACK_BIT 0x08
+#define GAMMA_MAX_TRIFUNC 0x10
+
+
+static struct {
+ points_func points;
+ line_func line;
+ triangle_func triangle;
+ quad_func quad;
+} rast_tab[GAMMA_MAX_TRIFUNC];
+
+
+#define DO_FALLBACK (IND & GAMMA_FALLBACK_BIT)
+#define DO_OFFSET 0 /* (IND & GAMMA_OFFSET_BIT) */
+#define DO_UNFILLED 0 /* (IND & GAMMA_UNFILLED_BIT) */
+#define DO_TWOSIDE (IND & GAMMA_TWOSIDE_BIT)
+#define DO_FLAT 0
+#define DO_TRI 1
+#define DO_QUAD 1
+#define DO_LINE 1
+#define DO_POINTS 1
+#define DO_FULL_QUAD 1
+
+#define HAVE_RGBA 1
+#define HAVE_SPEC 0
+#define HAVE_BACK_COLORS 0
+#define HAVE_HW_FLATSHADE 1
+#define VERTEX gammaVertex
+#define TAB rast_tab
+
+#define DEPTH_SCALE 1.0
+#define UNFILLED_TRI unfilled_tri
+#define UNFILLED_QUAD unfilled_quad
+#define VERT_X(_v) _v->v.x
+#define VERT_Y(_v) _v->v.y
+#define VERT_Z(_v) _v->v.z
+#define AREA_IS_CCW( a ) (a > 0)
+#define GET_VERTEX(e) (gmesa->verts + (e<<gmesa->vertex_stride_shift))
+
+#define VERT_SET_RGBA( v, c ) COPY_4V( v->ub4[4], c)
+#define VERT_COPY_RGBA( v0, v1 ) v0->ui[4] = v1->ui[4]
+#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[4]
+#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[4] = color[idx]
+
+#define LOCAL_VARS(n) \
+ gammaContextPtr gmesa = GAMMA_CONTEXT(ctx); \
+ GLuint color[n]; \
+ (void) color;
+
+
+/***********************************************************************
+ * Helpers for rendering unfilled primitives *
+ ***********************************************************************/
+
+static const GLuint hw_prim[GL_POLYGON+1] = {
+ B_PrimType_Points,
+ B_PrimType_Lines,
+ B_PrimType_Lines,
+ B_PrimType_Lines,
+ B_PrimType_Triangles,
+ B_PrimType_Triangles,
+ B_PrimType_Triangles,
+ B_PrimType_Triangles,
+ B_PrimType_Triangles,
+ B_PrimType_Triangles
+};
+
+static void gammaResetLineStipple( GLcontext *ctx );
+static void gammaRasterPrimitive( GLcontext *ctx, GLuint hwprim );
+static void gammaRenderPrimitive( GLcontext *ctx, GLenum prim );
+
+#define RASTERIZE(x) if (gmesa->hw_primitive != hw_prim[x]) \
+ gammaRasterPrimitive( ctx, hw_prim[x] )
+#define RENDER_PRIMITIVE gmesa->render_primitive
+#define TAG(x) x
+#define IND GAMMA_FALLBACK_BIT
+#include "tnl_dd/t_dd_unfilled.h"
+#undef IND
+
+/***********************************************************************
+ * Generate GL render functions *
+ ***********************************************************************/
+
+#define IND (0)
+#define TAG(x) x
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (GAMMA_OFFSET_BIT)
+#define TAG(x) x##_offset
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (GAMMA_TWOSIDE_BIT)
+#define TAG(x) x##_twoside
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (GAMMA_TWOSIDE_BIT|GAMMA_OFFSET_BIT)
+#define TAG(x) x##_twoside_offset
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (GAMMA_UNFILLED_BIT)
+#define TAG(x) x##_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (GAMMA_OFFSET_BIT|GAMMA_UNFILLED_BIT)
+#define TAG(x) x##_offset_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (GAMMA_TWOSIDE_BIT|GAMMA_UNFILLED_BIT)
+#define TAG(x) x##_twoside_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (GAMMA_TWOSIDE_BIT|GAMMA_OFFSET_BIT|GAMMA_UNFILLED_BIT)
+#define TAG(x) x##_twoside_offset_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+
+
+static void init_render_tab( void )
+{
+ init();
+ init_offset();
+ init_twoside();
+ init_twoside_offset();
+ init_unfilled();
+ init_offset_unfilled();
+ init_twoside_unfilled();
+ init_twoside_offset_unfilled();
+}
+
+
+/**********************************************************************/
+/* Render unclipped begin/end objects */
+/**********************************************************************/
+
+#define VERT(x) (gammaVertex *)(gammaverts + (x << shift))
+#define RENDER_POINTS( start, count ) \
+ for ( ; start < count ; start++) \
+ gmesa->draw_point( gmesa, VERT(start) )
+#define RENDER_LINE( v0, v1 ) \
+ gmesa->draw_line( gmesa, VERT(v0), VERT(v1) )
+#define RENDER_TRI( v0, v1, v2 ) \
+ gmesa->draw_tri( gmesa, VERT(v0), VERT(v1), VERT(v2) )
+#define RENDER_QUAD( v0, v1, v2, v3 ) \
+ gmesa->draw_quad( gmesa, VERT(v0), VERT(v1), VERT(v2), VERT(v3) )
+#define INIT(x) gammaRenderPrimitive( ctx, x );
+#undef LOCAL_VARS
+#define LOCAL_VARS \
+ gammaContextPtr gmesa = GAMMA_CONTEXT(ctx); \
+ const GLuint shift = gmesa->vertex_stride_shift; \
+ const char *gammaverts = (char *)gmesa->verts; \
+ const GLboolean stipple = ctx->Line.StippleFlag; \
+ (void) stipple;
+#define RESET_STIPPLE if ( stipple ) gammaResetLineStipple( ctx );
+#define RESET_OCCLUSION
+#define PRESERVE_VB_DEFS
+#define ELT(x) (x)
+#define TAG(x) gamma_##x##_verts
+#include "tnl/t_vb_rendertmp.h"
+
+
+/**********************************************************************/
+/* Render clipped primitives */
+/**********************************************************************/
+
+static void gammaRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
+ GLuint n )
+{
+ gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ GLuint prim = gmesa->render_primitive;
+
+ /* Render the new vertices as an unclipped polygon.
+ */
+ {
+ GLuint *tmp = VB->Elts;
+ VB->Elts = (GLuint *)elts;
+ tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, PRIM_BEGIN|PRIM_END );
+ VB->Elts = tmp;
+ }
+
+ /* Restore the render primitive
+ */
+ if (prim != GL_POLYGON)
+ tnl->Driver.Render.PrimitiveNotify( ctx, prim );
+}
+
+static void gammaRenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj )
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ tnl->Driver.Render.Line( ctx, ii, jj );
+}
+
+
+/**********************************************************************/
+/* Choose render functions */
+/**********************************************************************/
+
+
+
+#define _GAMMA_NEW_RENDERSTATE (_DD_NEW_TRI_UNFILLED | \
+ _DD_NEW_TRI_LIGHT_TWOSIDE | \
+ _DD_NEW_TRI_OFFSET)
+
+#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED)
+
+static void gammaChooseRenderState(GLcontext *ctx)
+{
+ gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ GLuint flags = ctx->_TriangleCaps;
+ GLuint index = 0;
+
+ if (flags & ANY_RASTER_FLAGS) {
+ if (flags & DD_TRI_LIGHT_TWOSIDE) index |= GAMMA_TWOSIDE_BIT;
+ if (flags & DD_TRI_OFFSET) index |= GAMMA_OFFSET_BIT;
+ if (flags & DD_TRI_UNFILLED) index |= GAMMA_UNFILLED_BIT;
+ }
+
+ if (gmesa->RenderIndex != index) {
+ gmesa->RenderIndex = index;
+
+ tnl->Driver.Render.Points = rast_tab[index].points;
+ tnl->Driver.Render.Line = rast_tab[index].line;
+ tnl->Driver.Render.Triangle = rast_tab[index].triangle;
+ tnl->Driver.Render.Quad = rast_tab[index].quad;
+
+ if (gmesa->RenderIndex == 0)
+ tnl->Driver.Render.PrimTabVerts = gamma_render_tab_verts;
+ else
+ tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
+ tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
+ tnl->Driver.Render.ClippedLine = gammaRenderClippedLine;
+ tnl->Driver.Render.ClippedPolygon = gammaRenderClippedPoly;
+ }
+}
+
+
+/**********************************************************************/
+/* High level hooks for t_vb_render.c */
+/**********************************************************************/
+
+
+
+/* Determine the rasterized primitive when not drawing unfilled
+ * polygons.
+ *
+ * Used only for the default render stage which always decomposes
+ * primitives to trianges/lines/points. For the accelerated stage,
+ * which renders strips as strips, the equivalent calculations are
+ * performed in gammarender.c.
+ */
+
+static void gammaRasterPrimitive( GLcontext *ctx, GLuint hwprim )
+{
+ gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
+ if (gmesa->hw_primitive != hwprim)
+ gmesa->hw_primitive = hwprim;
+}
+
+static void gammaRenderPrimitive( GLcontext *ctx, GLenum prim )
+{
+ gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
+ gmesa->render_primitive = prim;
+}
+
+static void gammaRunPipeline( GLcontext *ctx )
+{
+ gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
+
+ if ( gmesa->new_state )
+ gammaDDUpdateHWState( ctx );
+
+ if (gmesa->new_gl_state) {
+ if (gmesa->new_gl_state & _NEW_TEXTURE)
+ gammaUpdateTextureState( ctx );
+
+ if (!gmesa->Fallback) {
+ if (gmesa->new_gl_state & _GAMMA_NEW_VERTEX)
+ gammaChooseVertexState( ctx );
+
+ if (gmesa->new_gl_state & _GAMMA_NEW_RASTER_STATE)
+ gammaChooseRasterState( ctx );
+
+ if (gmesa->new_gl_state & _GAMMA_NEW_RENDERSTATE)
+ gammaChooseRenderState( ctx );
+ }
+
+ gmesa->new_gl_state = 0;
+ }
+
+ _tnl_run_pipeline( ctx );
+}
+
+static void gammaRenderStart( GLcontext *ctx )
+{
+ /* Check for projective texturing. Make sure all texcoord
+ * pointers point to something. (fix in mesa?)
+ */
+ gammaCheckTexSizes( ctx );
+}
+
+static void gammaRenderFinish( GLcontext *ctx )
+{
+ if (0)
+ _swrast_flush( ctx ); /* never needed */
+}
+
+static void gammaResetLineStipple( GLcontext *ctx )
+{
+ gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
+
+ /* Reset the hardware stipple counter.
+ */
+ CHECK_DMA_BUFFER(gmesa, 1);
+ WRITE(gmesa->buf, UpdateLineStippleCounters, 0);
+}
+
+
+/**********************************************************************/
+/* Transition to/from hardware rasterization. */
+/**********************************************************************/
+
+
+void gammaFallback( gammaContextPtr gmesa, GLuint bit, GLboolean mode )
+{
+ GLcontext *ctx = gmesa->glCtx;
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ GLuint oldfallback = gmesa->Fallback;
+
+ if (mode) {
+ gmesa->Fallback |= bit;
+ if (oldfallback == 0) {
+ _swsetup_Wakeup( ctx );
+ _tnl_need_projected_coords( ctx, GL_TRUE );
+ gmesa->RenderIndex = ~0;
+ }
+ }
+ else {
+ gmesa->Fallback &= ~bit;
+ if (oldfallback == bit) {
+ _swrast_flush( ctx );
+ tnl->Driver.Render.Start = gammaRenderStart;
+ tnl->Driver.Render.PrimitiveNotify = gammaRenderPrimitive;
+ tnl->Driver.Render.Finish = gammaRenderFinish;
+ tnl->Driver.Render.BuildVertices = gammaBuildVertices;
+ tnl->Driver.Render.ResetLineStipple = gammaResetLineStipple;
+ gmesa->new_gl_state |= (_GAMMA_NEW_RENDERSTATE|
+ _GAMMA_NEW_RASTER_STATE|
+ _GAMMA_NEW_VERTEX);
+ }
+ }
+}
+
+
+/**********************************************************************/
+/* Initialization. */
+/**********************************************************************/
+
+
+void gammaDDInitTriFuncs( GLcontext *ctx )
+{
+ gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ static int firsttime = 1;
+
+ if (firsttime) {
+ init_rast_tab();
+ init_render_tab();
+ firsttime = 0;
+ }
+
+ gmesa->RenderIndex = ~0;
+
+ tnl->Driver.RunPipeline = gammaRunPipeline;
+ tnl->Driver.Render.Start = gammaRenderStart;
+ tnl->Driver.Render.Finish = gammaRenderFinish;
+ tnl->Driver.Render.PrimitiveNotify = gammaRenderPrimitive;
+ tnl->Driver.Render.ResetLineStipple = gammaResetLineStipple;
+ tnl->Driver.Render.BuildVertices = gammaBuildVertices;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-03 04:28:06 +0000