Mercurial > sdl-ios-xcode

comparison src/video/SDL_renderer_gl.c @ 3472:fdd2f2e9cd97

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed the coordinates for pixel coverage in blits
author Sam Lantinga <slouken@libsdl.org>
date Sat, 21 Nov 2009 06:34:43 +0000
parents 419f459f2f38
children 7bdc10624cba
comparison
equal deleted inserted replaced
3471:da53c4046c65 3472:fdd2f2e9cd97
1290 data->glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, shader); 1290 data->glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, shader);
1291 } 1291 }
1292 1292
1293 data->glBegin(GL_TRIANGLE_STRIP); 1293 data->glBegin(GL_TRIANGLE_STRIP);
1294 data->glTexCoord2f(minu, minv); 1294 data->glTexCoord2f(minu, minv);
1295 data->glVertex2f(0.5f + minx, 0.5f + miny); 1295 data->glVertex2f((GLfloat) minx, (GLfloat) miny);
1296 data->glTexCoord2f(maxu, minv); 1296 data->glTexCoord2f(maxu, minv);
1297 data->glVertex2f(0.5f + maxx, 0.5f + miny); 1297 data->glVertex2f((GLfloat) maxx, (GLfloat) miny);
1298 data->glTexCoord2f(minu, maxv); 1298 data->glTexCoord2f(minu, maxv);
1299 data->glVertex2f(0.5f + minx, 0.5f + maxy); 1299 data->glVertex2f((GLfloat) minx, (GLfloat) maxy);
1300 data->glTexCoord2f(maxu, maxv); 1300 data->glTexCoord2f(maxu, maxv);
1301 data->glVertex2f(0.5f + maxx, 0.5f + maxy); 1301 data->glVertex2f((GLfloat) maxx, (GLfloat) maxy);
1302 data->glEnd(); 1302 data->glEnd();
1303 1303
1304 if (shader) { 1304 if (shader) {
1305 data->glDisable(GL_FRAGMENT_PROGRAM_ARB); 1305 data->glDisable(GL_FRAGMENT_PROGRAM_ARB);
1306 } 1306 }