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Diffstat (limited to 'src/mesa/swrast_setup/ss_vb.c')
-rw-r--r--src/mesa/swrast_setup/ss_vb.c218
1 files changed, 153 insertions, 65 deletions
diff --git a/src/mesa/swrast_setup/ss_vb.c b/src/mesa/swrast_setup/ss_vb.c
index f9d1d01997..7afb646769 100644
--- a/src/mesa/swrast_setup/ss_vb.c
+++ b/src/mesa/swrast_setup/ss_vb.c
@@ -1,4 +1,4 @@
-/* $Id: ss_vb.c,v 1.12 2001/03/29 21:16:26 keithw Exp $ */
+/* $Id: ss_vb.c,v 1.13 2001/07/12 22:09:21 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -46,8 +46,6 @@
* in this module, but not the rest of the swrast module.
*/
-typedef void (*SetupFunc)( GLcontext *ctx,
- GLuint start, GLuint end, GLuint newinputs );
#define COLOR 0x1
#define INDEX 0x2
@@ -58,7 +56,9 @@ typedef void (*SetupFunc)( GLcontext *ctx,
#define POINT 0x40
#define MAX_SETUPFUNC 0x80
-static SetupFunc setup_func[MAX_SETUPFUNC];
+static setup_func setup_tab[MAX_SETUPFUNC];
+static interp_func interp_tab[MAX_SETUPFUNC];
+static copy_pv_func copy_pv_tab[MAX_SETUPFUNC];
#define IND (0)
@@ -165,84 +165,150 @@ static SetupFunc setup_func[MAX_SETUPFUNC];
#define TAG(x) x##_index
#include "ss_vbtmp.h"
-#define IND (INDEX|TEX0)
-#define TAG(x) x##_index_tex0
-#include "ss_vbtmp.h"
-
#define IND (INDEX|FOG)
#define TAG(x) x##_index_fog
#include "ss_vbtmp.h"
-#define IND (INDEX|TEX0|FOG)
-#define TAG(x) x##_index_tex0_fog
-#include "ss_vbtmp.h"
-
#define IND (INDEX|POINT)
#define TAG(x) x##_index_point
#include "ss_vbtmp.h"
-#define IND (INDEX|TEX0|POINT)
-#define TAG(x) x##_index_tex0_point
-#include "ss_vbtmp.h"
-
#define IND (INDEX|FOG|POINT)
#define TAG(x) x##_index_fog_point
#include "ss_vbtmp.h"
-#define IND (INDEX|TEX0|FOG|POINT)
-#define TAG(x) x##_index_tex0_fog_point
-#include "ss_vbtmp.h"
+
+/***********************************************************************
+ * Additional setup and interp for back color and edgeflag.
+ ***********************************************************************/
+
+#define GET_COLOR(ptr, idx) (((GLfloat (*)[4])((ptr)->Ptr))[idx])
+
+static void interp_extras( GLcontext *ctx,
+ GLfloat t,
+ GLuint dst, GLuint out, GLuint in,
+ GLboolean force_boundary )
+{
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+
+ if (VB->ColorPtr[1]) {
+ INTERP_4F( t,
+ GET_COLOR(VB->ColorPtr[1], dst),
+ GET_COLOR(VB->ColorPtr[1], out),
+ GET_COLOR(VB->ColorPtr[1], in) );
+
+ if (VB->SecondaryColorPtr[1]) {
+ INTERP_3F( t,
+ GET_COLOR(VB->SecondaryColorPtr[1], dst),
+ GET_COLOR(VB->SecondaryColorPtr[1], out),
+ GET_COLOR(VB->SecondaryColorPtr[1], in) );
+ }
+ }
+ else if (VB->IndexPtr[1]) {
+ VB->IndexPtr[1]->data[dst] = (GLuint) (GLint)
+ LINTERP( t,
+ (GLfloat) VB->IndexPtr[1]->data[out],
+ (GLfloat) VB->IndexPtr[1]->data[in] );
+ }
+
+ if (VB->EdgeFlag) {
+ VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary;
+ }
+
+ interp_tab[SWSETUP_CONTEXT(ctx)->SetupIndex](ctx, t, dst, out, in,
+ force_boundary);
+}
+
+static void copy_pv_extras( GLcontext *ctx, GLuint dst, GLuint src )
+{
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+
+ if (VB->ColorPtr[1]) {
+ COPY_4FV( GET_COLOR(VB->ColorPtr[1], dst),
+ GET_COLOR(VB->ColorPtr[1], src) );
+
+ if (VB->SecondaryColorPtr[1]) {
+ COPY_4FV( GET_COLOR(VB->SecondaryColorPtr[1], dst),
+ GET_COLOR(VB->SecondaryColorPtr[1], src) );
+ }
+ }
+ else if (VB->IndexPtr[1]) {
+ VB->IndexPtr[1]->data[dst] = VB->IndexPtr[1]->data[src];
+ }
+
+ copy_pv_tab[SWSETUP_CONTEXT(ctx)->SetupIndex](ctx, dst, src);
+}
+
+/***********************************************************************
+ * Initialization
+ ***********************************************************************/
+
+
+
static void
-rs_invalid( GLcontext *ctx, GLuint start, GLuint end, GLuint newinputs )
+emit_invalid( GLcontext *ctx, GLuint start, GLuint end, GLuint newinputs )
{
fprintf(stderr, "swrast_setup: invalid setup function\n");
(void) (ctx && start && end && newinputs);
}
-void
-_swsetup_vb_init( GLcontext *ctx )
+static void
+interp_invalid( GLcontext *ctx, GLfloat t,
+ GLuint edst, GLuint eout, GLuint ein,
+ GLboolean force_boundary )
+{
+ fprintf(stderr, "swrast_setup: invalid interp function\n");
+ (void) (ctx && t && edst && eout && ein && force_boundary);
+}
+
+static void
+copy_pv_invalid( GLcontext *ctx, GLuint edst, GLuint esrc )
+{
+ fprintf(stderr, "swrast_setup: invalid copy_pv function\n");
+ (void) (ctx && edst && esrc );
+}
+
+static void init_standard( void )
{
GLuint i;
- (void) ctx;
- for (i = 0 ; i < Elements(setup_func) ; i++)
- setup_func[i] = rs_invalid;
-
- setup_func[0] = rs_none;
- setup_func[COLOR] = rs_color;
- setup_func[COLOR|SPEC] = rs_color_spec;
- setup_func[COLOR|FOG] = rs_color_fog;
- setup_func[COLOR|SPEC|FOG] = rs_color_spec_fog;
- setup_func[COLOR|TEX0] = rs_color_tex0;
- setup_func[COLOR|TEX0|SPEC] = rs_color_tex0_spec;
- setup_func[COLOR|TEX0|FOG] = rs_color_tex0_fog;
- setup_func[COLOR|TEX0|SPEC|FOG] = rs_color_tex0_spec_fog;
- setup_func[COLOR|MULTITEX] = rs_color_multitex;
- setup_func[COLOR|MULTITEX|SPEC] = rs_color_multitex_spec;
- setup_func[COLOR|MULTITEX|FOG] = rs_color_multitex_fog;
- setup_func[COLOR|MULTITEX|SPEC|FOG] = rs_color_multitex_spec_fog;
- setup_func[COLOR|POINT] = rs_color_point;
- setup_func[COLOR|SPEC|POINT] = rs_color_spec_point;
- setup_func[COLOR|FOG|POINT] = rs_color_fog_point;
- setup_func[COLOR|SPEC|FOG|POINT] = rs_color_spec_fog_point;
- setup_func[COLOR|TEX0|POINT] = rs_color_tex0_point;
- setup_func[COLOR|TEX0|SPEC|POINT] = rs_color_tex0_spec_point;
- setup_func[COLOR|TEX0|FOG|POINT] = rs_color_tex0_fog_point;
- setup_func[COLOR|TEX0|SPEC|FOG|POINT] = rs_color_tex0_spec_fog_point;
- setup_func[COLOR|MULTITEX|POINT] = rs_color_multitex_point;
- setup_func[COLOR|MULTITEX|SPEC|POINT] = rs_color_multitex_spec_point;
- setup_func[COLOR|MULTITEX|FOG|POINT] = rs_color_multitex_fog_point;
- setup_func[COLOR|MULTITEX|SPEC|FOG|POINT] = rs_color_multitex_spec_fog_point;
- setup_func[INDEX] = rs_index;
- setup_func[INDEX|TEX0] = rs_index_tex0;
- setup_func[INDEX|FOG] = rs_index_fog;
- setup_func[INDEX|TEX0|FOG] = rs_index_tex0_fog;
- setup_func[INDEX|POINT] = rs_index_point;
- setup_func[INDEX|TEX0|POINT] = rs_index_tex0_point;
- setup_func[INDEX|FOG|POINT] = rs_index_fog_point;
- setup_func[INDEX|TEX0|FOG|POINT] = rs_index_tex0_fog_point;
+ for (i = 0 ; i < Elements(setup_tab) ; i++) {
+ setup_tab[i] = emit_invalid;
+ interp_tab[i] = interp_invalid;
+ copy_pv_tab[i] = copy_pv_invalid;
+ }
+
+ init_none();
+ init_color();
+ init_color_spec();
+ init_color_fog();
+ init_color_spec_fog();
+ init_color_tex0();
+ init_color_tex0_spec();
+ init_color_tex0_fog();
+ init_color_tex0_spec_fog();
+ init_color_multitex();
+ init_color_multitex_spec();
+ init_color_multitex_fog();
+ init_color_multitex_spec_fog();
+ init_color_point();
+ init_color_spec_point();
+ init_color_fog_point();
+ init_color_spec_fog_point();
+ init_color_tex0_point();
+ init_color_tex0_spec_point();
+ init_color_tex0_fog_point();
+ init_color_tex0_spec_fog_point();
+ init_color_multitex_point();
+ init_color_multitex_spec_point();
+ init_color_multitex_fog_point();
+ init_color_multitex_spec_fog_point();
+ init_index();
+ init_index_fog();
+ init_index_point();
+ init_index_fog_point();
}
static void printSetupFlags(char *msg, GLuint flags )
@@ -260,10 +326,12 @@ static void printSetupFlags(char *msg, GLuint flags )
}
+
void
_swsetup_choose_rastersetup_func(GLcontext *ctx)
{
SScontext *swsetup = SWSETUP_CONTEXT(ctx);
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
int funcindex = 0;
if (ctx->RenderMode == GL_RENDER) {
@@ -275,8 +343,7 @@ _swsetup_choose_rastersetup_func(GLcontext *ctx)
else if (ctx->Texture._ReallyEnabled & 0xf)
funcindex |= TEX0;
- if (ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR ||
- ctx->Fog.ColorSumEnabled)
+ if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR)
funcindex |= SPEC;
}
else {
@@ -293,12 +360,33 @@ _swsetup_choose_rastersetup_func(GLcontext *ctx)
if (ctx->Visual.rgbMode)
funcindex = (COLOR | TEX0); /* is feedback color subject to fogging? */
else
- funcindex = (INDEX | TEX0);
+ funcindex = INDEX;
}
else
funcindex = 0;
+
+ swsetup->SetupIndex = funcindex;
+ tnl->Driver.Render.BuildVertices = setup_tab[funcindex];
- if (0) printSetupFlags("software setup func", funcindex);
- swsetup->BuildProjVerts = setup_func[funcindex];
- ASSERT(setup_func[funcindex] != rs_invalid);
+ if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) {
+ tnl->Driver.Render.Interp = interp_extras;
+ tnl->Driver.Render.CopyPV = copy_pv_extras;
+ }
+ else {
+ tnl->Driver.Render.Interp = interp_tab[funcindex];
+ tnl->Driver.Render.CopyPV = copy_pv_tab[funcindex];
+ }
+
+ ASSERT(tnl->Driver.Render.BuildVertices);
+ ASSERT(tnl->Driver.Render.BuildVertices != emit_invalid);
+}
+
+
+void
+_swsetup_vb_init( GLcontext *ctx )
+{
+ (void) ctx;
+ init_standard();
+ (void) printSetupFlags;
}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-19 19:11:28 +0000