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t_dd_dmatmp: Remove HAVE_QUADS support

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Two drivers use this file, and neither supports quads.

No piglit regressions on i915 (G33) or radeon (Radeon 7500).

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Ian Romanick 2015-09-14 12:38:19 -07:00
parent 249ba09f59
commit 4ecc387a93
3 changed files with 5 additions and 48 deletions
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1
src/mesa/drivers/dri/i915/intel_render.c
View file

@ -64,7 +64,6 @@
#define HAVE_TRI_STRIP_1 0 /* has it, template can't use it yet */
#define HAVE_TRI_FANS 1
#define HAVE_POLYGONS 1
#define HAVE_QUADS 0
#define HAVE_ELTS 0

1
src/mesa/drivers/dri/radeon/radeon_swtcl.c
View file

@ -355,7 +355,6 @@ void r100_swtcl_flush(struct gl_context *ctx, uint32_t current_offset)
#define HAVE_TRI_STRIPS 1
#define HAVE_TRI_STRIP_1 0
#define HAVE_TRI_FANS 1
#define HAVE_QUADS 0
#define HAVE_POLYGONS 0
/* \todo: is it possible to make "ELTS" work with t_vertex code ? */
#define HAVE_ELTS 0

51
src/mesa/tnl_dd/t_dd_dmatmp.h
View file

@ -43,8 +43,8 @@
#error "must have at least triangles to use render template"
#endif
#if HAVE_QUAD_STRIPS
#error "quad strips not supported by render template"
#if HAVE_QUAD_STRIPS || HAVE_QUADS
#error "quads and quad strips not supported by render template"
#endif
#if !HAVE_ELTS
@ -525,25 +525,7 @@ static void TAG(render_quads_verts)( struct gl_context *ctx,
/* Emit whole number of quads in total. */
count -= count & 3;
if (HAVE_QUADS) {
LOCAL_VARS;
int dmasz = (GET_SUBSEQUENT_VB_MAX_VERTS()/4) * 4;
int currentsz;
GLuint j, nr;
INIT(GL_QUADS);
currentsz = (GET_CURRENT_VB_MAX_VERTS()/4) * 4;
if (currentsz < 8)
currentsz = dmasz;
for (j = 0; j < count; j += nr) {
nr = MIN2( currentsz, count - j );
TAG(emit_verts)(ctx, start + j, nr, ALLOC_VERTS(nr));
currentsz = dmasz;
}
}
else if (HAVE_ELTS) {
if (HAVE_ELTS) {
/* Hardware doesn't have a quad primitive type -- try to
* simulate it using indexed vertices and the triangle
* primitive:
@ -1048,28 +1030,7 @@ static void TAG(render_quads_elts)( struct gl_context *ctx,
/* Emit whole number of quads in total. */
count -= count & 3;
if (HAVE_QUADS) {
LOCAL_VARS;
GLuint *elts = TNL_CONTEXT(ctx)->vb.Elts;
int dmasz = GET_SUBSEQUENT_VB_MAX_ELTS()/4*4;
int currentsz;
GLuint j, nr;
FLUSH();
ELT_INIT( GL_TRIANGLES );
currentsz = GET_CURRENT_VB_MAX_ELTS()/4*4;
if (currentsz < 8)
currentsz = dmasz;
for (j = 0; j < count; j += nr) {
nr = MIN2( currentsz, count - j );
TAG(emit_elts)(ctx, elts + start + j, nr, ALLOC_ELTS(nr));
FLUSH();
currentsz = dmasz;
}
} else {
{
LOCAL_VARS;
GLuint *elts = TNL_CONTEXT(ctx)->vb.Elts;
int dmasz = GET_SUBSEQUENT_VB_MAX_ELTS();
@ -1208,9 +1169,7 @@ static GLboolean TAG(validate_render)( struct gl_context *ctx,
ok = HAVE_TRI_STRIPS;
break;
case GL_QUADS:
if (HAVE_QUADS) {
ok = GL_TRUE;
} else if (HAVE_ELTS) {
if (HAVE_ELTS) {
ok = (GLint) count < GET_SUBSEQUENT_VB_MAX_ELTS();
}
else {