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path: root/src/mesa/drivers/dri/tdfx/tdfx_vb.c
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Diffstat (limited to 'src/mesa/drivers/dri/tdfx/tdfx_vb.c')
-rw-r--r--src/mesa/drivers/dri/tdfx/tdfx_vb.c107
1 files changed, 65 insertions, 42 deletions
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_vb.c b/src/mesa/drivers/dri/tdfx/tdfx_vb.c
index b7d75bb4e4..aff90cab73 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_vb.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_vb.c
@@ -39,35 +39,19 @@
#include "tdfx_state.h"
#include "tdfx_render.h"
-static void copy_pv_rgba4( GLcontext *ctx, GLuint edst, GLuint esrc )
+static void copy_pv( GLcontext *ctx, GLuint edst, GLuint esrc )
{
tdfxContextPtr fxMesa = TDFX_CONTEXT( ctx );
- GLubyte *tdfxverts = (GLubyte *)fxMesa->verts;
- GLuint shift = fxMesa->vertex_stride_shift;
- tdfxVertex *dst = (tdfxVertex *)(tdfxverts + (edst << shift));
- tdfxVertex *src = (tdfxVertex *)(tdfxverts + (esrc << shift));
- dst->ui[4] = src->ui[4];
+ tdfxVertex *dst = fxMesa->verts + edst;
+ tdfxVertex *src = fxMesa->verts + esrc;
+ *(GLuint *)&dst->color = *(GLuint *)&src->color;
}
-static void copy_pv_rgba3( GLcontext *ctx, GLuint edst, GLuint esrc )
-{
- tdfxContextPtr fxMesa = TDFX_CONTEXT( ctx );
- GLubyte *tdfxverts = (GLubyte *)fxMesa->verts;
- GLuint shift = fxMesa->vertex_stride_shift;
- tdfxVertex *dst = (tdfxVertex *)(tdfxverts + (edst << shift));
- tdfxVertex *src = (tdfxVertex *)(tdfxverts + (esrc << shift));
- dst->ui[3] = src->ui[3];
-}
-
-typedef void (*tdfx_emit_func)( GLcontext *, GLuint, GLuint, void *, GLuint );
-
static struct {
- tdfx_emit_func emit;
+ tnl_emit_func emit;
tnl_interp_func interp;
tnl_copy_pv_func copy_pv;
GLboolean (*check_tex_sizes)( GLcontext *ctx );
- GLuint vertex_size;
- GLuint vertex_stride_shift;
GLuint vertex_format;
} setup_tab[TDFX_MAX_SETUP];
@@ -87,7 +71,7 @@ static void interp_extras( GLcontext *ctx,
/*fprintf(stderr, "%s\n", __FUNCTION__);*/
if (VB->ColorPtr[1]) {
- INTERP_4CHAN( t,
+ INTERP_4F( t,
GET_COLOR(VB->ColorPtr[1], dst),
GET_COLOR(VB->ColorPtr[1], out),
GET_COLOR(VB->ColorPtr[1], in) );
@@ -106,7 +90,7 @@ static void copy_pv_extras( GLcontext *ctx, GLuint dst, GLuint src )
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
if (VB->ColorPtr[1]) {
- COPY_CHAN4( GET_COLOR(VB->ColorPtr[1], dst),
+ COPY_4FV( GET_COLOR(VB->ColorPtr[1], dst),
GET_COLOR(VB->ColorPtr[1], src) );
}
@@ -163,6 +147,29 @@ static void copy_pv_extras( GLcontext *ctx, GLuint dst, GLuint src )
#include "tdfx_vbtmp.h"
+/* fogc { */
+#define IND (TDFX_XYZ_BIT|TDFX_RGBA_BIT|TDFX_W_BIT|TDFX_FOGC_BIT)
+#define TAG(x) x##_wgf
+#include "tdfx_vbtmp.h"
+
+#define IND (TDFX_XYZ_BIT|TDFX_RGBA_BIT|TDFX_W_BIT|TDFX_TEX0_BIT|TDFX_FOGC_BIT)
+#define TAG(x) x##_wgt0f
+#include "tdfx_vbtmp.h"
+
+#define IND (TDFX_XYZ_BIT|TDFX_RGBA_BIT|TDFX_W_BIT|TDFX_TEX0_BIT|TDFX_TEX1_BIT|TDFX_FOGC_BIT)
+#define TAG(x) x##_wgt0t1f
+#include "tdfx_vbtmp.h"
+
+#define IND (TDFX_XYZ_BIT|TDFX_RGBA_BIT|TDFX_W_BIT|TDFX_TEX0_BIT|TDFX_PTEX_BIT|TDFX_FOGC_BIT)
+#define TAG(x) x##_wgpt0f
+#include "tdfx_vbtmp.h"
+
+#define IND (TDFX_XYZ_BIT|TDFX_RGBA_BIT|TDFX_W_BIT|TDFX_TEX0_BIT|TDFX_TEX1_BIT|\
+ TDFX_PTEX_BIT|TDFX_FOGC_BIT)
+#define TAG(x) x##_wgpt0t1f
+#include "tdfx_vbtmp.h"
+/* fogc } */
+
static void init_setup_tab( void )
{
@@ -178,19 +185,27 @@ static void init_setup_tab( void )
init_t0t1();
init_gt0();
init_gt0t1();
+
+ /* fogcoord */
+ init_wgf();
+ init_wgt0f();
+ init_wgt0t1f();
+ init_wgpt0f();
+ init_wgpt0t1f();
}
void tdfxPrintSetupFlags(char *msg, GLuint flags )
{
- fprintf(stderr, "%s(%x): %s%s%s%s%s\n",
+ fprintf(stderr, "%s(%x): %s%s%s%s%s%s\n",
msg,
(int)flags,
(flags & TDFX_XYZ_BIT) ? " xyz," : "",
(flags & TDFX_W_BIT) ? " w," : "",
(flags & TDFX_RGBA_BIT) ? " rgba," : "",
(flags & TDFX_TEX0_BIT) ? " tex-0," : "",
- (flags & TDFX_TEX1_BIT) ? " tex-1," : "");
+ (flags & TDFX_TEX1_BIT) ? " tex-1," : "",
+ (flags & TDFX_FOGC_BIT) ? " fogc," : "");
}
@@ -210,7 +225,6 @@ void tdfxCheckTexSizes( GLcontext *ctx )
FLUSH_BATCH(fxMesa);
fxMesa->dirty |= TDFX_UPLOAD_VERTEX_LAYOUT;
fxMesa->vertexFormat = setup_tab[ind].vertex_format;
- fxMesa->vertex_stride_shift = setup_tab[ind].vertex_stride_shift;
/* This is required as we have just changed the vertex
* format, so the interp and copy routines must also change.
@@ -230,8 +244,7 @@ void tdfxBuildVertices( GLcontext *ctx, GLuint start, GLuint count,
GLuint newinputs )
{
tdfxContextPtr fxMesa = TDFX_CONTEXT( ctx );
- GLubyte *v = (fxMesa->verts + (start<<fxMesa->vertex_stride_shift));
- GLuint stride = 1<<fxMesa->vertex_stride_shift;
+ tdfxVertex *v = fxMesa->verts + start;
newinputs |= fxMesa->SetupNewInputs;
fxMesa->SetupNewInputs = 0;
@@ -240,12 +253,15 @@ void tdfxBuildVertices( GLcontext *ctx, GLuint start, GLuint count,
return;
if (newinputs & VERT_BIT_POS) {
- setup_tab[fxMesa->SetupIndex].emit( ctx, start, count, v, stride );
+ setup_tab[fxMesa->SetupIndex].emit( ctx, start, count, v );
} else {
GLuint ind = 0;
if (newinputs & VERT_BIT_COLOR0)
ind |= TDFX_RGBA_BIT;
+
+ if (newinputs & VERT_BIT_FOG)
+ ind |= TDFX_FOGC_BIT;
if (newinputs & VERT_BIT_TEX0)
ind |= TDFX_TEX0_BIT;
@@ -259,7 +275,7 @@ void tdfxBuildVertices( GLcontext *ctx, GLuint start, GLuint count,
ind &= fxMesa->SetupIndex;
if (ind) {
- setup_tab[ind].emit( ctx, start, count, v, stride );
+ setup_tab[ind].emit( ctx, start, count, v );
}
}
}
@@ -271,15 +287,25 @@ void tdfxChooseVertexState( GLcontext *ctx )
tdfxContextPtr fxMesa = TDFX_CONTEXT( ctx );
GLuint ind = TDFX_XYZ_BIT|TDFX_RGBA_BIT;
- if (ctx->Texture._EnabledUnits & 0x2)
- /* unit 1 enabled */
- ind |= TDFX_W_BIT|TDFX_TEX1_BIT|TDFX_TEX0_BIT;
- else if (ctx->Texture._EnabledUnits & 0x1)
+ fxMesa->tmu_source[0] = 0;
+ fxMesa->tmu_source[1] = 1;
+
+ if (ctx->Texture._EnabledUnits & 0x2) {
+ if (ctx->Texture._EnabledUnits & 0x1) {
+ ind |= TDFX_TEX1_BIT;
+ }
+ ind |= TDFX_W_BIT|TDFX_TEX0_BIT;
+ fxMesa->tmu_source[0] = 1;
+ fxMesa->tmu_source[1] = 0;
+ } else if (ctx->Texture._EnabledUnits & 0x1) {
/* unit 0 enabled */
ind |= TDFX_W_BIT|TDFX_TEX0_BIT;
- else if (ctx->Fog.Enabled)
- ind |= TDFX_W_BIT;
-
+ }
+
+ if (fxMesa->Fog.Mode == GR_FOG_WITH_TABLE_ON_FOGCOORD_EXT) {
+ ind |= TDFX_FOGC_BIT;
+ }
+
fxMesa->SetupIndex = ind;
if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) {
@@ -294,7 +320,6 @@ void tdfxChooseVertexState( GLcontext *ctx )
FLUSH_BATCH(fxMesa);
fxMesa->dirty |= TDFX_UPLOAD_VERTEX_LAYOUT;
fxMesa->vertexFormat = setup_tab[ind].vertex_format;
- fxMesa->vertex_stride_shift = setup_tab[ind].vertex_stride_shift;
}
}
@@ -310,10 +335,8 @@ void tdfxInitVB( GLcontext *ctx )
firsttime = 0;
}
- fxMesa->verts = (GLubyte *)ALIGN_MALLOC(size * sizeof(tdfxVertex), 32);
- fxMesa->vertexFormat = setup_tab[TDFX_XYZ_BIT|TDFX_RGBA_BIT].vertex_format;
- fxMesa->vertex_stride_shift = setup_tab[(TDFX_XYZ_BIT|
- TDFX_RGBA_BIT)].vertex_stride_shift;
+ fxMesa->verts = ALIGN_MALLOC(size * sizeof(tdfxVertex), 32);
+ fxMesa->vertexFormat = TDFX_LAYOUT_TINY;
fxMesa->SetupIndex = TDFX_XYZ_BIT|TDFX_RGBA_BIT;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-22 13:16:21 +0000