1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright (C) 2009 Chia-I Wu <olv@0xlab.org> 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the next 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * paragraph) shall be included in all copies or substantial portions of the 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software. 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * DEALINGS IN THE SOFTWARE. 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/drawtex.h" 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/state.h" 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/imports.h" 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/mfeatures.h" 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/mtypes.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if FEATURE_OES_draw_texture 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdraw_texture(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z, 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLfloat width, GLfloat height) 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!ctx->Extensions.OES_draw_texture) { 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_error(ctx, GL_INVALID_OPERATION, 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "glDrawTex(unsupported)"); 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (width <= 0.0f || height <= 0.0f) { 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_error(ctx, GL_INVALID_VALUE, "glDrawTex(width or height <= 0)"); 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_set_vp_override(ctx, GL_TRUE); 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->NewState) 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_update_state(ctx); 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ASSERT(ctx->Driver.DrawTex); 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Driver.DrawTex(ctx, x, y, z, width, height); 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_set_vp_override(ctx, GL_FALSE); 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid GLAPIENTRY 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_mesa_DrawTexf(GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height) 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GET_CURRENT_CONTEXT(ctx); 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_texture(ctx, x, y, z, width, height); 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid GLAPIENTRY 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_mesa_DrawTexfv(const GLfloat *coords) 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GET_CURRENT_CONTEXT(ctx); 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_texture(ctx, coords[0], coords[1], coords[2], coords[3], coords[4]); 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid GLAPIENTRY 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_mesa_DrawTexi(GLint x, GLint y, GLint z, GLint width, GLint height) 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GET_CURRENT_CONTEXT(ctx); 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z, 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) width, (GLfloat) height); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid GLAPIENTRY 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_mesa_DrawTexiv(const GLint *coords) 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GET_CURRENT_CONTEXT(ctx); 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1], 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]); 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid GLAPIENTRY 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_mesa_DrawTexs(GLshort x, GLshort y, GLshort z, GLshort width, GLshort height) 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GET_CURRENT_CONTEXT(ctx); 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z, 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) width, (GLfloat) height); 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid GLAPIENTRY 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_mesa_DrawTexsv(const GLshort *coords) 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GET_CURRENT_CONTEXT(ctx); 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1], 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]); 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid GLAPIENTRY 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_mesa_DrawTexx(GLfixed x, GLfixed y, GLfixed z, GLfixed width, GLfixed height) 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GET_CURRENT_CONTEXT(ctx); 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_texture(ctx, 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) x / 65536.0f, 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) y / 65536.0f, 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) z / 65536.0f, 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) width / 65536.0f, 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) height / 65536.0f); 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid GLAPIENTRY 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_mesa_DrawTexxv(const GLfixed *coords) 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GET_CURRENT_CONTEXT(ctx); 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_texture(ctx, 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) coords[0] / 65536.0f, 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) coords[1] / 65536.0f, 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) coords[2] / 65536.0f, 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) coords[3] / 65536.0f, 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GLfloat) coords[4] / 65536.0f); 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif /* FEATURE_OES_draw_texture */ 138