* Keith Whitwell <keith@tungstengraphics.com>
*/
-#include "mtypes.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
+#include "main/api_arrayelt.h"
+#include "vbo.h"
#include "vbo_context.h"
-#include "imports.h"
-#include "api_arrayelt.h"
/* Reach out and grab this to use as the default:
*/
GLuint min_index,
GLuint max_index );
+
+
+#define NR_LEGACY_ATTRIBS 16
+#define NR_GENERIC_ATTRIBS 16
+#define NR_MAT_ATTRIBS 12
+
+static GLuint check_size( const GLfloat *attr )
+{
+ if (attr[3] != 1.0) return 4;
+ if (attr[2] != 0.0) return 3;
+ if (attr[1] != 0.0) return 2;
+ return 1;
+}
+
+static void init_legacy_currval(GLcontext *ctx)
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+ struct gl_client_array *arrays = vbo->legacy_currval;
+ GLuint i;
+
+ memset(arrays, 0, sizeof(*arrays) * NR_LEGACY_ATTRIBS);
+
+ /* Set up a constant (StrideB == 0) array for each current
+ * attribute:
+ */
+ for (i = 0; i < NR_LEGACY_ATTRIBS; i++) {
+ struct gl_client_array *cl = &arrays[i];
+
+ /* Size will have to be determined at runtime:
+ */
+ cl->Size = check_size(ctx->Current.Attrib[i]);
+ cl->Stride = 0;
+ cl->StrideB = 0;
+ cl->Enabled = 1;
+ cl->Type = GL_FLOAT;
+ cl->Ptr = (const void *)ctx->Current.Attrib[i];
+ cl->BufferObj = ctx->Array.NullBufferObj;
+ }
+}
+
+
+static void init_generic_currval(GLcontext *ctx)
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+ struct gl_client_array *arrays = vbo->generic_currval;
+ GLuint i;
+
+ memset(arrays, 0, sizeof(*arrays) * NR_GENERIC_ATTRIBS);
+
+ for (i = 0; i < NR_GENERIC_ATTRIBS; i++) {
+ struct gl_client_array *cl = &arrays[i];
+
+ /* This will have to be determined at runtime:
+ */
+ cl->Size = 1;
+ cl->Type = GL_FLOAT;
+ cl->Ptr = (const void *)ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + i];
+ cl->Stride = 0;
+ cl->StrideB = 0;
+ cl->Enabled = 1;
+ cl->BufferObj = ctx->Array.NullBufferObj;
+ }
+}
+
+
+static void init_mat_currval(GLcontext *ctx)
+{
+ struct vbo_context *vbo = vbo_context(ctx);
+ struct gl_client_array *arrays = vbo->mat_currval;
+ GLuint i;
+
+ ASSERT(NR_MAT_ATTRIBS == MAT_ATTRIB_MAX);
+
+ memset(arrays, 0, sizeof(*arrays) * NR_MAT_ATTRIBS);
+
+ /* Set up a constant (StrideB == 0) array for each current
+ * attribute:
+ */
+ for (i = 0; i < NR_MAT_ATTRIBS; i++) {
+ struct gl_client_array *cl = &arrays[i];
+
+ /* Size is fixed for the material attributes, for others will
+ * be determined at runtime:
+ */
+ switch (i - VERT_ATTRIB_GENERIC0) {
+ case MAT_ATTRIB_FRONT_SHININESS:
+ case MAT_ATTRIB_BACK_SHININESS:
+ cl->Size = 1;
+ break;
+ case MAT_ATTRIB_FRONT_INDEXES:
+ case MAT_ATTRIB_BACK_INDEXES:
+ cl->Size = 3;
+ break;
+ default:
+ cl->Size = 4;
+ break;
+ }
+
+ cl->Ptr = (const void *)ctx->Light.Material.Attrib[i];
+ cl->Type = GL_FLOAT;
+ cl->Stride = 0;
+ cl->StrideB = 0;
+ cl->Enabled = 1;
+ cl->BufferObj = ctx->Array.NullBufferObj;
+ }
+}
+
+#if 0
+
+static void vbo_exec_current_init( struct vbo_exec_context *exec )
+{
+ GLcontext *ctx = exec->ctx;
+ GLint i;
+
+ /* setup the pointers for the typical 16 vertex attributes */
+ for (i = 0; i < VBO_ATTRIB_FIRST_MATERIAL; i++)
+ exec->vtx.current[i] = ctx->Current.Attrib[i];
+
+ /* setup pointers for the 12 material attributes */
+ for (i = 0; i < MAT_ATTRIB_MAX; i++)
+ exec->vtx.current[VBO_ATTRIB_FIRST_MATERIAL + i] =
+ ctx->Light.Material.Attrib[i];
+}
+#endif
+
GLboolean _vbo_CreateContext( GLcontext *ctx )
{
struct vbo_context *vbo = CALLOC_STRUCT(vbo_context);
return GL_FALSE;
}
+ /* TODO: remove these pointers.
+ */
+ vbo->legacy_currval = &vbo->currval[VBO_ATTRIB_POS];
+ vbo->generic_currval = &vbo->currval[VBO_ATTRIB_GENERIC0];
+ vbo->mat_currval = &vbo->currval[VBO_ATTRIB_MAT_FRONT_AMBIENT];
+
+ init_legacy_currval( ctx );
+ init_generic_currval( ctx );
+ init_mat_currval( ctx );
+
+ /* Build mappings from VERT_ATTRIB -> VBO_ATTRIB depending on type
+ * of vertex program active.
+ */
+ {
+ GLuint i;
+
+ /* When no vertex program, pull in the material attributes in
+ * the 16..32 generic range.
+ */
+ for (i = 0; i < 16; i++)
+ vbo->map_vp_none[i] = i;
+ for (i = 0; i < 12; i++)
+ vbo->map_vp_none[16+i] = VBO_ATTRIB_MAT_FRONT_AMBIENT + i;
+ for (i = 0; i < 4; i++)
+ vbo->map_vp_none[28+i] = i;
+
+ for (i = 0; i < VERT_ATTRIB_MAX; i++)
+ vbo->map_vp_arb[i] = i;
+ }
+
+
+ /* By default:
+ */
+ vbo->draw_prims = _tnl_draw_prims;
+
/* Hook our functions into exec and compile dispatch tables. These
* will pretty much be permanently installed, which means that the
* vtxfmt mechanism can be removed now.
vbo_exec_init( ctx );
vbo_save_init( ctx );
- /* By default:
- */
- vbo->draw_prims = _tnl_draw_prims;
return GL_TRUE;
}
-void vbo_save_invalidate_state( GLcontext *ctx, GLuint new_state )
+void _vbo_InvalidateState( GLcontext *ctx, GLuint new_state )
{
_ae_invalidate_state(ctx, new_state);
+ vbo_exec_invalidate_state(ctx, new_state);
}
ctx->aelt_context = NULL;
}
+ vbo_exec_destroy(ctx);
+ vbo_save_destroy(ctx);
FREE(vbo_context(ctx));
ctx->swtnl_im = NULL;
-
}
projects / mesa.git / blobdiff