forked from KolibriOS/kolibrios
118 lines
3.8 KiB
C
118 lines
3.8 KiB
C
/**************************************************************************
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*
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* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/*
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* Functions for specifying the post-transformation vertex layout.
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*
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* Author:
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* Brian Paul
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* Keith Whitwell
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*/
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#include "draw/draw_private.h"
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#include "draw/draw_vertex.h"
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/**
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* Compute the size of a vertex, in dwords/floats, to update the
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* vinfo->size field.
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*/
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void
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draw_compute_vertex_size(struct vertex_info *vinfo)
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{
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uint i;
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vinfo->size = 0;
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for (i = 0; i < vinfo->num_attribs; i++)
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vinfo->size += draw_translate_vinfo_size(vinfo->attrib[i].emit);
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assert(vinfo->size % 4 == 0);
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/* in dwords */
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vinfo->size /= 4;
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}
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void
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draw_dump_emitted_vertex(const struct vertex_info *vinfo, const uint8_t *data)
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{
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unsigned i;
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for (i = 0; i < vinfo->num_attribs; i++) {
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switch (vinfo->attrib[i].emit) {
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case EMIT_OMIT:
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debug_printf("EMIT_OMIT:");
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break;
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case EMIT_1F:
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debug_printf("EMIT_1F:\t");
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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break;
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case EMIT_1F_PSIZE:
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debug_printf("EMIT_1F_PSIZE:\t");
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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break;
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case EMIT_2F:
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debug_printf("EMIT_2F:\t");
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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break;
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case EMIT_3F:
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debug_printf("EMIT_3F:\t");
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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data += sizeof(float);
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break;
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case EMIT_4F:
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debug_printf("EMIT_4F:\t");
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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debug_printf("%f ", *(float *)data); data += sizeof(float);
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break;
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case EMIT_4UB:
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debug_printf("EMIT_4UB:\t");
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debug_printf("%u ", *data++);
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debug_printf("%u ", *data++);
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debug_printf("%u ", *data++);
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debug_printf("%u ", *data++);
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break;
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case EMIT_4UB_BGRA:
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debug_printf("EMIT_4UB_BGRA:\t");
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debug_printf("%u ", *data++);
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debug_printf("%u ", *data++);
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debug_printf("%u ", *data++);
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debug_printf("%u ", *data++);
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break;
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default:
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assert(0);
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}
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debug_printf("\n");
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}
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debug_printf("\n");
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}
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