2 * Copyright (C) 2009 Chia-I Wu <olv@0xlab.org>
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
24 #include "main/drawtex.h"
25 #include "main/state.h"
26 #include "main/imports.h"
27 #include "main/mfeatures.h"
28 #include "main/mtypes.h"
31 #if FEATURE_OES_draw_texture
35 draw_texture(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
36 GLfloat width, GLfloat height)
38 if (!ctx->Extensions.OES_draw_texture) {
39 _mesa_error(ctx, GL_INVALID_OPERATION,
40 "glDrawTex(unsupported)");
43 if (width <= 0.0f || height <= 0.0f) {
44 _mesa_error(ctx, GL_INVALID_VALUE, "glDrawTex(width or height <= 0)");
49 _mesa_update_state(ctx);
51 ASSERT(ctx->Driver.DrawTex);
52 ctx->Driver.DrawTex(ctx, x, y, z, width, height);
57 _mesa_DrawTexf(GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height)
59 GET_CURRENT_CONTEXT(ctx);
60 draw_texture(ctx, x, y, z, width, height);
65 _mesa_DrawTexfv(const GLfloat *coords)
67 GET_CURRENT_CONTEXT(ctx);
68 draw_texture(ctx, coords[0], coords[1], coords[2], coords[3], coords[4]);
73 _mesa_DrawTexi(GLint x, GLint y, GLint z, GLint width, GLint height)
75 GET_CURRENT_CONTEXT(ctx);
76 draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z,
77 (GLfloat) width, (GLfloat) height);
82 _mesa_DrawTexiv(const GLint *coords)
84 GET_CURRENT_CONTEXT(ctx);
85 draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1],
86 (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]);
91 _mesa_DrawTexs(GLshort x, GLshort y, GLshort z, GLshort width, GLshort height)
93 GET_CURRENT_CONTEXT(ctx);
94 draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z,
95 (GLfloat) width, (GLfloat) height);
100 _mesa_DrawTexsv(const GLshort *coords)
102 GET_CURRENT_CONTEXT(ctx);
103 draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1],
104 (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]);
109 _mesa_DrawTexx(GLfixed x, GLfixed y, GLfixed z, GLfixed width, GLfixed height)
111 GET_CURRENT_CONTEXT(ctx);
113 (GLfloat) x / 65536.0f,
114 (GLfloat) y / 65536.0f,
115 (GLfloat) z / 65536.0f,
116 (GLfloat) width / 65536.0f,
117 (GLfloat) height / 65536.0f);
122 _mesa_DrawTexxv(const GLfixed *coords)
124 GET_CURRENT_CONTEXT(ctx);
126 (GLfloat) coords[0] / 65536.0f,
127 (GLfloat) coords[1] / 65536.0f,
128 (GLfloat) coords[2] / 65536.0f,
129 (GLfloat) coords[3] / 65536.0f,
130 (GLfloat) coords[4] / 65536.0f);
133 #endif /* FEATURE_OES_draw_texture */