/* * Copyright (C) 2009 Chia-I Wu <olv@0xlab.org> * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * 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 NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS 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. */ #include "main/drawtex.h" #include "main/state.h" #include "main/imports.h" #include "main/mfeatures.h" #include "main/mtypes.h" static void draw_texture(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height) { if (!ctx->Extensions.OES_draw_texture) { _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawTex(unsupported)"); return; } if (width <= 0.0f || height <= 0.0f) { _mesa_error(ctx, GL_INVALID_VALUE, "glDrawTex(width or height <= 0)"); return; } _mesa_set_vp_override(ctx, GL_TRUE); if (ctx->NewState) _mesa_update_state(ctx); ASSERT(ctx->Driver.DrawTex); ctx->Driver.DrawTex(ctx, x, y, z, width, height); _mesa_set_vp_override(ctx, GL_FALSE); } void GLAPIENTRY _mesa_DrawTexfOES(GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height) { GET_CURRENT_CONTEXT(ctx); draw_texture(ctx, x, y, z, width, height); } void GLAPIENTRY _mesa_DrawTexfvOES(const GLfloat *coords) { GET_CURRENT_CONTEXT(ctx); draw_texture(ctx, coords[0], coords[1], coords[2], coords[3], coords[4]); } void GLAPIENTRY _mesa_DrawTexiOES(GLint x, GLint y, GLint z, GLint width, GLint height) { GET_CURRENT_CONTEXT(ctx); draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) width, (GLfloat) height); } void GLAPIENTRY _mesa_DrawTexivOES(const GLint *coords) { GET_CURRENT_CONTEXT(ctx); draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1], (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]); } void GLAPIENTRY _mesa_DrawTexsOES(GLshort x, GLshort y, GLshort z, GLshort width, GLshort height) { GET_CURRENT_CONTEXT(ctx); draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) width, (GLfloat) height); } void GLAPIENTRY _mesa_DrawTexsvOES(const GLshort *coords) { GET_CURRENT_CONTEXT(ctx); draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1], (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]); } void GLAPIENTRY _mesa_DrawTexx(GLfixed x, GLfixed y, GLfixed z, GLfixed width, GLfixed height) { GET_CURRENT_CONTEXT(ctx); draw_texture(ctx, (GLfloat) x / 65536.0f, (GLfloat) y / 65536.0f, (GLfloat) z / 65536.0f, (GLfloat) width / 65536.0f, (GLfloat) height / 65536.0f); } void GLAPIENTRY _mesa_DrawTexxv(const GLfixed *coords) { GET_CURRENT_CONTEXT(ctx); draw_texture(ctx, (GLfloat) coords[0] / 65536.0f, (GLfloat) coords[1] / 65536.0f, (GLfloat) coords[2] / 65536.0f, (GLfloat) coords[3] / 65536.0f, (GLfloat) coords[4] / 65536.0f); }