/*
- * Copyright 2003 Tungsten Graphics, inc.
+ * Copyright 2003 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * VMWARE AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
- * Keith Whitwell <keithw@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
*/
-#include "glheader.h"
-#include "context.h"
-#include "colormac.h"
-
+#include <stdio.h>
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/execmem.h"
+#include "swrast/s_chan.h"
#include "t_context.h"
#include "t_vertex.h"
return GL_FALSE;
for (j = 0; j < vtx->attr_count; j++)
- if (vtx->attr[j].format != fp->attr[j].format)
+ if (vtx->attr[j].format != fp->attr[j].format ||
+ vtx->attr[j].inputsize != fp->attr[j].size ||
+ vtx->attr[j].vertoffset != fp->attr[j].offset)
return GL_FALSE;
if (fp->match_strides) {
struct tnl_clipspace_fastpath *fastpath = CALLOC_STRUCT(tnl_clipspace_fastpath);
GLuint i;
+ if (fastpath == NULL) {
+ _mesa_error_no_memory(__func__);
+ return;
+ }
+
fastpath->vertex_size = vtx->vertex_size;
fastpath->attr_count = vtx->attr_count;
fastpath->match_strides = match_strides;
fastpath->func = vtx->emit;
- fastpath->attr = MALLOC(vtx->attr_count * sizeof(fastpath->attr[0]));
+ fastpath->attr = malloc(vtx->attr_count * sizeof(fastpath->attr[0]));
+
+ if (fastpath->attr == NULL) {
+ free(fastpath);
+ _mesa_error_no_memory(__func__);
+ return;
+ }
for (i = 0; i < vtx->attr_count; i++) {
fastpath->attr[i].format = vtx->attr[i].format;
fastpath->attr[i].stride = vtx->attr[i].inputstride;
+ fastpath->attr[i].size = vtx->attr[i].inputsize;
+ fastpath->attr[i].offset = vtx->attr[i].vertoffset;
}
fastpath->next = vtx->fastpath;
/***********************************************************************
* Build codegen functions or return generic ones:
*/
-static void choose_emit_func( GLcontext *ctx, GLuint count, GLubyte *dest)
+static void choose_emit_func( struct gl_context *ctx, GLuint count, GLubyte *dest)
{
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-static void choose_interp_func( GLcontext *ctx,
+static void choose_interp_func( struct gl_context *ctx,
GLfloat t,
GLuint edst, GLuint eout, GLuint ein,
GLboolean force_boundary )
{
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ GLboolean unfilled = (ctx->Polygon.FrontMode != GL_FILL ||
+ ctx->Polygon.BackMode != GL_FILL);
+ GLboolean twosided = ctx->Light.Enabled && ctx->Light.Model.TwoSide;
- if (vtx->need_extras &&
- (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
+ if (vtx->need_extras && (twosided || unfilled)) {
vtx->interp = _tnl_generic_interp_extras;
} else {
vtx->interp = _tnl_generic_interp;
}
-static void choose_copy_pv_func( GLcontext *ctx, GLuint edst, GLuint esrc )
+static void choose_copy_pv_func( struct gl_context *ctx, GLuint edst, GLuint esrc )
{
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ GLboolean unfilled = (ctx->Polygon.FrontMode != GL_FILL ||
+ ctx->Polygon.BackMode != GL_FILL);
- if (vtx->need_extras &&
- (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
+ GLboolean twosided = ctx->Light.Enabled && ctx->Light.Model.TwoSide;
+
+ if (vtx->need_extras && (twosided || unfilled)) {
vtx->copy_pv = _tnl_generic_copy_pv_extras;
} else {
vtx->copy_pv = _tnl_generic_copy_pv;
/* Interpolate between two vertices to produce a third:
*/
-void _tnl_interp( GLcontext *ctx,
+void _tnl_interp( struct gl_context *ctx,
GLfloat t,
GLuint edst, GLuint eout, GLuint ein,
GLboolean force_boundary )
/* Copy colors from one vertex to another:
*/
-void _tnl_copy_pv( GLcontext *ctx, GLuint edst, GLuint esrc )
+void _tnl_copy_pv( struct gl_context *ctx, GLuint edst, GLuint esrc )
{
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
vtx->copy_pv( ctx, edst, esrc );
* reverse any viewport transformation, swizzling or other conversions
* which may have been applied:
*/
-void _tnl_get_attr( GLcontext *ctx, const void *vin,
+void _tnl_get_attr( struct gl_context *ctx, const void *vin,
GLenum attr, GLfloat *dest )
{
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
/* Else return the value from ctx->Current.
*/
- _mesa_memcpy( dest, ctx->Current.Attrib[attr], 4*sizeof(GLfloat));
+ if (attr == _TNL_ATTRIB_POINTSIZE) {
+ /* If the hardware vertex doesn't have point size then use size from
+ * struct gl_context. XXX this will be wrong if drawing attenuated points!
+ */
+ dest[0] = ctx->Point.Size;
+ }
+ else {
+ memcpy( dest, ctx->Current.Attrib[attr], 4*sizeof(GLfloat));
+ }
}
/* Complementary operation to the above.
*/
-void _tnl_set_attr( GLcontext *ctx, void *vout,
+void _tnl_set_attr( struct gl_context *ctx, void *vout,
GLenum attr, const GLfloat *src )
{
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
}
-void *_tnl_get_vertex( GLcontext *ctx, GLuint nr )
+void *_tnl_get_vertex( struct gl_context *ctx, GLuint nr )
{
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
return vtx->vertex_buf + nr * vtx->vertex_size;
}
-void _tnl_invalidate_vertex_state( GLcontext *ctx, GLuint new_state )
+void _tnl_invalidate_vertex_state( struct gl_context *ctx, GLuint new_state )
{
- if (new_state & (_DD_NEW_TRI_LIGHT_TWOSIDE|_DD_NEW_TRI_UNFILLED) ) {
+ /* if two-sided lighting changes or filled/unfilled polygon state changes */
+ if (new_state & (_NEW_LIGHT | _NEW_POLYGON) ) {
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
vtx->new_inputs = ~0;
vtx->interp = choose_interp_func;
vtx->new_inputs = ~0;
}
-GLuint _tnl_install_attrs( GLcontext *ctx, const struct tnl_attr_map *map,
+GLuint _tnl_install_attrs( struct gl_context *ctx, const struct tnl_attr_map *map,
GLuint nr, const GLfloat *vp,
GLuint unpacked_size )
{
const GLuint format = map[i].format;
if (format == EMIT_PAD) {
if (DBG)
- _mesa_printf("%d: pad %d, offset %d\n", i,
- map[i].offset, offset);
+ printf("%d: pad %d, offset %d\n", i,
+ map[i].offset, offset);
offset += map[i].offset;
if (DBG)
- _mesa_printf("%d: %s, vp %p, offset %d\n", i,
- _tnl_format_info[format].name, (void *)vp,
- vtx->attr[j].vertoffset);
+ printf("%d: %s, vp %p, offset %d\n", i,
+ _tnl_format_info[format].name, (void *)vp,
+ vtx->attr[j].vertoffset);
offset += _tnl_format_info[format].attrsize;
j++;
-void _tnl_invalidate_vertices( GLcontext *ctx, GLuint newinputs )
+void _tnl_invalidate_vertices( struct gl_context *ctx, GLuint newinputs )
{
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
vtx->new_inputs |= newinputs;
/* This event has broader use beyond this file - will move elsewhere
* and probably invoke a driver callback.
*/
-void _tnl_notify_pipeline_output_change( GLcontext *ctx )
+void _tnl_notify_pipeline_output_change( struct gl_context *ctx )
{
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
invalidate_funcs(vtx);
}
-static void update_input_ptrs( GLcontext *ctx, GLuint start )
+
+static void adjust_input_ptrs( struct gl_context *ctx, GLint diff)
+{
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_attr *a = vtx->attr;
+ const GLuint count = vtx->attr_count;
+ GLuint j;
+
+ diff -= 1;
+ for (j=0; j<count; ++j) {
+ register GLvector4f *vptr = VB->AttribPtr[a->attrib];
+ (a++)->inputptr += diff*vptr->stride;
+ }
+}
+
+static void update_input_ptrs( struct gl_context *ctx, GLuint start )
{
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
}
-void _tnl_build_vertices( GLcontext *ctx,
+void _tnl_build_vertices( struct gl_context *ctx,
GLuint start,
GLuint end,
GLuint newinputs )
/* Emit VB vertices start..end to dest. Note that VB vertex at
* postion start will be emitted to dest at position zero.
*/
-void *_tnl_emit_vertices_to_buffer( GLcontext *ctx,
+void *_tnl_emit_vertices_to_buffer( struct gl_context *ctx,
GLuint start,
GLuint end,
void *dest )
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
update_input_ptrs(ctx, start);
-
/* Note: dest should not be adjusted for non-zero 'start' values:
*/
- vtx->emit( ctx, end - start, dest );
+ vtx->emit( ctx, end - start, (GLubyte*) dest );
return (void *)((GLubyte *)dest + vtx->vertex_size * (end - start));
}
+/* Emit indexed VB vertices start..end to dest. Note that VB vertex at
+ * postion start will be emitted to dest at position zero.
+ */
+
+void *_tnl_emit_indexed_vertices_to_buffer( struct gl_context *ctx,
+ const GLuint *elts,
+ GLuint start,
+ GLuint end,
+ void *dest )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ GLuint oldIndex;
+ GLubyte *cdest = dest;
+
+ update_input_ptrs(ctx, oldIndex = elts[start++]);
+ vtx->emit( ctx, 1, cdest );
+ cdest += vtx->vertex_size;
+
+ for (; start < end; ++start) {
+ adjust_input_ptrs(ctx, elts[start] - oldIndex);
+ oldIndex = elts[start];
+ vtx->emit( ctx, 1, cdest);
+ cdest += vtx->vertex_size;
+ }
+
+ return (void *) cdest;
+}
-void _tnl_init_vertices( GLcontext *ctx,
+
+void _tnl_init_vertices( struct gl_context *ctx,
GLuint vb_size,
GLuint max_vertex_size )
{
if (max_vertex_size > vtx->max_vertex_size) {
_tnl_free_vertices( ctx );
vtx->max_vertex_size = max_vertex_size;
- vtx->vertex_buf = (GLubyte *)ALIGN_CALLOC(vb_size * max_vertex_size, 32 );
+ vtx->vertex_buf = _mesa_align_calloc(vb_size * max_vertex_size, 32 );
invalidate_funcs(vtx);
}
vtx->codegen_emit = NULL;
-#ifdef __i386__
- if (getenv("MESA_EXPERIMENTAL"))
+#ifdef USE_SSE_ASM
+ if (!getenv("MESA_NO_CODEGEN"))
vtx->codegen_emit = _tnl_generate_sse_emit;
#endif
}
-void _tnl_free_vertices( GLcontext *ctx )
+void _tnl_free_vertices( struct gl_context *ctx )
{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- struct tnl_clipspace_fastpath *fp, *tmp;
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ if (tnl) {
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_fastpath *fp, *tmp;
- if (vtx->vertex_buf) {
- ALIGN_FREE(vtx->vertex_buf);
+ _mesa_align_free(vtx->vertex_buf);
vtx->vertex_buf = NULL;
+
+ for (fp = vtx->fastpath ; fp ; fp = tmp) {
+ tmp = fp->next;
+ free(fp->attr);
+
+ /* KW: At the moment, fp->func is constrained to be allocated by
+ * _mesa_exec_alloc(), as the hardwired fastpaths in
+ * t_vertex_generic.c are handled specially. It would be nice
+ * to unify them, but this probably won't change until this
+ * module gets another overhaul.
+ */
+ _mesa_exec_free((void *) fp->func);
+ free(fp);
+ }
+
+ vtx->fastpath = NULL;
}
-
- for (fp = vtx->fastpath ; fp ; fp = tmp) {
- tmp = fp->next;
- FREE(fp->attr);
- FREE((void *)fp->func);
- FREE(fp);
- }
-
- vtx->fastpath = NULL;
}