aboutsummaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/glide/fxtris.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/glide/fxtris.c')
-rw-r--r--src/mesa/drivers/glide/fxtris.c198
1 files changed, 102 insertions, 96 deletions
diff --git a/src/mesa/drivers/glide/fxtris.c b/src/mesa/drivers/glide/fxtris.c
index d15ebf8bc10..a0c8383fdd1 100644
--- a/src/mesa/drivers/glide/fxtris.c
+++ b/src/mesa/drivers/glide/fxtris.c
@@ -23,17 +23,15 @@
-static void
-fx_draw_point( GLcontext *ctx, const fxVertex *v )
+static void
+fx_draw_point(GLcontext * ctx, const fxVertex * v)
{
GLfloat sz = ctx->Point._Size;
- if ( sz <= 1.0 )
- {
- grDrawPoint( &(v->v) );
+ if (sz <= 1.0) {
+ grDrawPoint(&(v->v));
}
- else
- {
+ else {
GrVertex verts[4];
sz *= .5;
@@ -48,30 +46,28 @@ fx_draw_point( GLcontext *ctx, const fxVertex *v )
verts[1].x = v->v.x + sz;
verts[1].y = v->v.y - sz;
-
+
verts[2].x = v->v.x + sz;
verts[2].y = v->v.y + sz;
verts[3].x = v->v.x - sz;
verts[3].y = v->v.y + sz;
- grDrawTriangle( &verts[0], &verts[1], &verts[3] );
- grDrawTriangle( &verts[1], &verts[2], &verts[3] );
+ grDrawTriangle(&verts[0], &verts[1], &verts[3]);
+ grDrawTriangle(&verts[1], &verts[2], &verts[3]);
}
}
-static void
-fx_draw_line( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 )
+static void
+fx_draw_line(GLcontext * ctx, const fxVertex * v0, const fxVertex * v1)
{
float width = ctx->Line.Width;
- if ( width <= 1.0 )
- {
- grDrawLine( &(v0->v), &(v1->v) );
+ if (width <= 1.0) {
+ grDrawLine(&(v0->v), &(v1->v));
}
- else
- {
+ else {
GrVertex verts[4];
float dx, dy, ix, iy;
@@ -81,7 +77,8 @@ fx_draw_line( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 )
if (dx * dx > dy * dy) {
iy = width * .5;
ix = 0;
- } else {
+ }
+ else {
iy = 0;
ix = width * .5;
}
@@ -103,16 +100,16 @@ fx_draw_line( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 )
verts[3].x -= ix;
verts[3].y -= iy;
- grDrawTriangle( &verts[0], &verts[1], &verts[3] );
- grDrawTriangle( &verts[1], &verts[2], &verts[3] );
+ grDrawTriangle(&verts[0], &verts[1], &verts[3]);
+ grDrawTriangle(&verts[1], &verts[2], &verts[3]);
}
}
-static void
-fx_draw_tri( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1,
- const fxVertex *v2 )
+static void
+fx_draw_tri(GLcontext * ctx, const fxVertex * v0, const fxVertex * v1,
+ const fxVertex * v2)
{
- grDrawTriangle( &(v0->v), &(v1->v), &(v2->v) );
+ grDrawTriangle(&(v0->v), &(v1->v), &(v2->v));
}
@@ -141,12 +138,14 @@ fx_draw_tri( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1,
#define FX_FALLBACK_BIT 0x20
#define FX_MAX_TRIFUNC 0x40
-static struct {
- points_func points;
- line_func line;
- triangle_func triangle;
- quad_func quad;
-} rast_tab[FX_MAX_TRIFUNC];
+static struct
+{
+ points_func points;
+ line_func line;
+ triangle_func triangle;
+ quad_func quad;
+}
+rast_tab[FX_MAX_TRIFUNC];
#define IND (0)
@@ -282,7 +281,8 @@ static struct {
-void fxDDTrifuncInit( void )
+void
+fxDDTrifuncInit(void)
{
init();
init_flat();
@@ -330,13 +330,13 @@ void fxDDTrifuncInit( void )
* primitives are being drawn, and only for the unaccelerated
* primitives.
*/
-static void
-fx_translate_vertex(GLcontext *ctx, const fxVertex *src, SWvertex *dst)
+static void
+fx_translate_vertex(GLcontext * ctx, const fxVertex * src, SWvertex * dst)
{
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
+ fxMesaContext fxMesa = FX_CONTEXT(ctx);
GLuint ts0 = fxMesa->tmu_source[0];
GLuint ts1 = fxMesa->tmu_source[1];
- GLfloat w = 1.0 / src->v.oow;
+ GLfloat w = 1.0 / src->v.oow;
dst->win[0] = src->v.x;
dst->win[1] = src->v.y;
@@ -359,52 +359,53 @@ fx_translate_vertex(GLcontext *ctx, const fxVertex *src, SWvertex *dst)
dst->texcoord[ts1][0] = fxMesa->inv_s1scale * src->v.tmuvtx[1].sow * w;
dst->texcoord[ts1][1] = fxMesa->inv_t1scale * src->v.tmuvtx[1].tow * w;
- if (fxMesa->stw_hint_state & GR_STWHINT_W_DIFF_TMU1)
+ if (fxMesa->stw_hint_state & GR_STWHINT_W_DIFF_TMU1)
dst->texcoord[ts1][3] = src->v.tmuvtx[1].oow * w;
else
dst->texcoord[ts1][3] = 1.0;
}
-static void
-fx_fallback_tri( GLcontext *ctx,
- const fxVertex *v0, const fxVertex *v1, const fxVertex *v2 )
+static void
+fx_fallback_tri(GLcontext * ctx,
+ const fxVertex * v0, const fxVertex * v1, const fxVertex * v2)
{
SWvertex v[3];
- fx_translate_vertex( ctx, v0, &v[0] );
- fx_translate_vertex( ctx, v1, &v[1] );
- fx_translate_vertex( ctx, v2, &v[2] );
- _swrast_Triangle( ctx, &v[0], &v[1], &v[2] );
+ fx_translate_vertex(ctx, v0, &v[0]);
+ fx_translate_vertex(ctx, v1, &v[1]);
+ fx_translate_vertex(ctx, v2, &v[2]);
+ _swrast_Triangle(ctx, &v[0], &v[1], &v[2]);
}
-static void
-fx_fallback_line( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 )
+static void
+fx_fallback_line(GLcontext * ctx, const fxVertex * v0, const fxVertex * v1)
{
SWvertex v[2];
- fx_translate_vertex( ctx, v0, &v[0] );
- fx_translate_vertex( ctx, v1, &v[1] );
- _swrast_Line( ctx, &v[0], &v[1] );
+ fx_translate_vertex(ctx, v0, &v[0]);
+ fx_translate_vertex(ctx, v1, &v[1]);
+ _swrast_Line(ctx, &v[0], &v[1]);
}
-static void
-fx_fallback_point( GLcontext *ctx, const fxVertex *v0 )
+static void
+fx_fallback_point(GLcontext * ctx, const fxVertex * v0)
{
SWvertex v[1];
- fx_translate_vertex( ctx, v0, &v[0] );
- _swrast_Point( ctx, &v[0] );
+ fx_translate_vertex(ctx, v0, &v[0]);
+ _swrast_Point(ctx, &v[0]);
}
/* System to turn culling off for rasterized lines and points, and
* back on for rasterized triangles.
*/
-static void
-fx_cull_draw_tri( GLcontext *ctx,
- const fxVertex *v0, const fxVertex *v1, const fxVertex *v2 )
+static void
+fx_cull_draw_tri(GLcontext * ctx,
+ const fxVertex * v0, const fxVertex * v1,
+ const fxVertex * v2)
{
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
+ fxMesaContext fxMesa = FX_CONTEXT(ctx);
FX_grCullMode(fxMesa->cullMode);
@@ -412,29 +413,29 @@ fx_cull_draw_tri( GLcontext *ctx,
fxMesa->draw_point = fxMesa->initial_point;
fxMesa->draw_tri = fxMesa->subsequent_tri;
- fxMesa->draw_tri( ctx, v0, v1, v2 );
+ fxMesa->draw_tri(ctx, v0, v1, v2);
}
-static void
-fx_cull_draw_line( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 )
+static void
+fx_cull_draw_line(GLcontext * ctx, const fxVertex * v0, const fxVertex * v1)
{
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
+ fxMesaContext fxMesa = FX_CONTEXT(ctx);
- FX_grCullMode( GR_CULL_DISABLE );
+ FX_grCullMode(GR_CULL_DISABLE);
fxMesa->draw_point = fxMesa->initial_point;
fxMesa->draw_tri = fxMesa->initial_tri;
fxMesa->draw_line = fxMesa->subsequent_line;
- fxMesa->draw_line( ctx, v0, v1 );
+ fxMesa->draw_line(ctx, v0, v1);
}
-static void
-fx_cull_draw_point( GLcontext *ctx, const fxVertex *v0 )
+static void
+fx_cull_draw_point(GLcontext * ctx, const fxVertex * v0)
{
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
+ fxMesaContext fxMesa = FX_CONTEXT(ctx);
FX_grCullMode(GR_CULL_DISABLE);
@@ -442,13 +443,13 @@ fx_cull_draw_point( GLcontext *ctx, const fxVertex *v0 )
fxMesa->draw_tri = fxMesa->initial_tri;
fxMesa->draw_point = fxMesa->subsequent_point;
- fxMesa->draw_point( ctx, v0 );
+ fxMesa->draw_point(ctx, v0);
}
-static void
-fx_null_tri( GLcontext *ctx,
- const fxVertex *v0, const fxVertex *v1, const fxVertex *v2 )
+static void
+fx_null_tri(GLcontext * ctx,
+ const fxVertex * v0, const fxVertex * v1, const fxVertex * v2)
{
(void) v0;
(void) v1;
@@ -488,8 +489,8 @@ fx_null_tri( GLcontext *ctx,
/* Verts, no clipping.
*/
#define ELT(x) x
-#define RESET_STIPPLE
-#define RESET_OCCLUSION
+#define RESET_STIPPLE
+#define RESET_OCCLUSION
#define PRESERVE_VB_DEFS
#include "tnl/t_vb_rendertmp.h"
@@ -514,7 +515,7 @@ fx_null_tri( GLcontext *ctx,
#define LINE_FALLBACK (DD_LINE_STIPPLE)
#define TRI_FALLBACK (DD_TRI_SMOOTH | DD_TRI_STIPPLE )
#define ANY_FALLBACK (POINT_FALLBACK | LINE_FALLBACK | TRI_FALLBACK)
-
+
#define ANY_RENDER_FLAGS (DD_FLATSHADE | \
DD_TRI_LIGHT_TWOSIDE | \
@@ -527,13 +528,14 @@ fx_null_tri( GLcontext *ctx,
* current rendering state. Wherever possible, use the hardware to
* render the primitive. Otherwise, fallback to software rendering.
*/
-void fxDDChooseRenderState( GLcontext *ctx )
+void
+fxDDChooseRenderState(GLcontext * ctx)
{
- fxMesaContext fxMesa = FX_CONTEXT( ctx );
+ fxMesaContext fxMesa = FX_CONTEXT(ctx);
GLuint flags = ctx->_TriangleCaps;
GLuint index = 0;
- if ( !fxMesa->is_in_hardware ) {
+ if (!fxMesa->is_in_hardware) {
/* Build software vertices directly. No acceleration is
* possible. GrVertices may be insufficient for this mode.
*/
@@ -548,20 +550,22 @@ void fxDDChooseRenderState( GLcontext *ctx )
return;
}
- if ( flags & ANY_RENDER_FLAGS ) {
- if ( flags & DD_FLATSHADE ) index |= FX_FLAT_BIT;
- if ( flags & DD_TRI_LIGHT_TWOSIDE ) index |= FX_TWOSIDE_BIT;
- if ( flags & DD_TRI_OFFSET ) index |= FX_OFFSET_BIT;
- if ( flags & DD_TRI_UNFILLED ) index |= FX_UNFILLED_BIT;
+ if (flags & ANY_RENDER_FLAGS) {
+ if (flags & DD_FLATSHADE)
+ index |= FX_FLAT_BIT;
+ if (flags & DD_TRI_LIGHT_TWOSIDE)
+ index |= FX_TWOSIDE_BIT;
+ if (flags & DD_TRI_OFFSET)
+ index |= FX_OFFSET_BIT;
+ if (flags & DD_TRI_UNFILLED)
+ index |= FX_UNFILLED_BIT;
}
- if ( flags & (ANY_FALLBACK|
- DD_LINE_WIDTH|
- DD_POINT_SIZE|
- DD_TRI_CULL_FRONT_BACK) ) {
-
+ if (flags & (ANY_FALLBACK |
+ DD_LINE_WIDTH | DD_POINT_SIZE | DD_TRI_CULL_FRONT_BACK)) {
+
/* Hook in fallbacks for specific primitives.
- *
+
* Set up a system to turn culling on/off for wide points and
* lines. Alternately: figure out what tris to send so that
* culling isn't a problem.
@@ -577,19 +581,19 @@ void fxDDChooseRenderState( GLcontext *ctx )
fxMesa->subsequent_line = fx_draw_line;
fxMesa->subsequent_tri = fx_draw_tri;
- if ( flags & POINT_FALLBACK )
+ if (flags & POINT_FALLBACK)
fxMesa->initial_point = fx_fallback_point;
- if ( flags & LINE_FALLBACK )
+ if (flags & LINE_FALLBACK)
fxMesa->initial_line = fx_fallback_line;
- if ((flags & DD_LINE_SMOOTH) && ctx->Line.Width != 1.0)
+ if ((flags & DD_LINE_SMOOTH) && ctx->Line.Width != 1.0)
fxMesa->initial_line = fx_fallback_line;
- if ( flags & TRI_FALLBACK )
+ if (flags & TRI_FALLBACK)
fxMesa->initial_tri = fx_fallback_tri;
- if ( flags & DD_TRI_CULL_FRONT_BACK )
+ if (flags & DD_TRI_CULL_FRONT_BACK)
fxMesa->initial_tri = fx_null_tri;
fxMesa->draw_point = fxMesa->initial_point;
@@ -599,7 +603,7 @@ void fxDDChooseRenderState( GLcontext *ctx )
else if (fxMesa->render_index & FX_FALLBACK_BIT) {
FX_grCullMode(fxMesa->cullMode);
}
-
+
ctx->Driver.PointsFunc = rast_tab[index].points;
ctx->Driver.LineFunc = rast_tab[index].line;
ctx->Driver.TriangleFunc = rast_tab[index].triangle;
@@ -609,7 +613,8 @@ void fxDDChooseRenderState( GLcontext *ctx )
if (fxMesa->render_index == 0) {
ctx->Driver.RenderTabVerts = fx_render_tab_verts;
ctx->Driver.RenderTabElts = fx_render_tab_elts;
- } else {
+ }
+ else {
ctx->Driver.RenderTabVerts = _tnl_render_tab_verts;
ctx->Driver.RenderTabElts = _tnl_render_tab_elts;
}
@@ -626,9 +631,10 @@ void fxDDChooseRenderState( GLcontext *ctx )
*/
extern int gl_fx_dummy_function_trifuncs(void);
-int gl_fx_dummy_function_trifuncs(void)
+int
+gl_fx_dummy_function_trifuncs(void)
{
- return 0;
+ return 0;
}
-#endif /* FX */
+#endif /* FX */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 04:15:23 +0000