mirror of
https://github.com/libretro/RetroArch.git
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52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2016 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <gfx/math/matrix_4x4.h>
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#include "../drivers/gl_capabilities.h"
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#include "../video_coord_array.h"
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void gl_ff_vertex(const struct video_coords *coords)
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{
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#ifndef NO_GL_FF_VERTEX
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/* Fall back to fixed function-style if needed and possible. */
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glClientActiveTexture(GL_TEXTURE1);
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glTexCoordPointer(2, GL_FLOAT, 0, coords->lut_tex_coord);
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glClientActiveTexture(GL_TEXTURE0);
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glVertexPointer(2, GL_FLOAT, 0, coords->vertex);
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glEnableClientState(GL_VERTEX_ARRAY);
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glColorPointer(4, GL_FLOAT, 0, coords->color);
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glEnableClientState(GL_COLOR_ARRAY);
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glTexCoordPointer(2, GL_FLOAT, 0, coords->tex_coord);
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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#endif
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}
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void gl_ff_matrix(const math_matrix_4x4 *mat)
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{
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#ifndef NO_GL_FF_MATRIX
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math_matrix_4x4 ident;
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/* Fall back to fixed function-style if needed and possible. */
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glMatrixMode(GL_PROJECTION);
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glLoadMatrixf(mat->data);
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glMatrixMode(GL_MODELVIEW);
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matrix_4x4_identity(&ident);
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glLoadMatrixf(ident.data);
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#endif
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}
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