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comparison src/video/SDL_renderer_gl.c @ 4905:9779093454d2

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This fixes SDL_renderer_gl so that it builds with c89. From: François Revol <revol@free.fr> Checked By: Scott McCreary <scottmc2@gmail.com>
author Sam Lantinga <slouken@libsdl.org>
date Sat, 16 Oct 2010 17:14:04 -0700
parents 6cf71111cf68
children f205711f73d5
comparison
equal deleted inserted replaced
4904:c0021a587dc7 4905:9779093454d2
1179 for (i = 0; i < count; ++i) { 1179 for (i = 0; i < count; ++i) {
1180 data->glVertex2f(0.5f + points[i].x, 0.5f + points[i].y); 1180 data->glVertex2f(0.5f + points[i].x, 0.5f + points[i].y);
1181 } 1181 }
1182 data->glEnd(); 1182 data->glEnd();
1183 } else { 1183 } else {
1184 int x1, y1, x2, y2;
1185
1184 data->glBegin(GL_LINE_STRIP); 1186 data->glBegin(GL_LINE_STRIP);
1185 for (i = 0; i < count; ++i) { 1187 for (i = 0; i < count; ++i) {
1186 data->glVertex2f(0.5f + points[i].x, 0.5f + points[i].y); 1188 data->glVertex2f(0.5f + points[i].x, 0.5f + points[i].y);
1187 } 1189 }
1188 data->glEnd(); 1190 data->glEnd();
1198 #if defined(__APPLE__) || defined(__WIN32__) 1200 #if defined(__APPLE__) || defined(__WIN32__)
1199 /* Mac OS X and Windows seem to always leave the second point open */ 1201 /* Mac OS X and Windows seem to always leave the second point open */
1200 data->glVertex2f(0.5f + points[count-1].x, 0.5f + points[count-1].y); 1202 data->glVertex2f(0.5f + points[count-1].x, 0.5f + points[count-1].y);
1201 #else 1203 #else
1202 /* Linux seems to leave the right-most or bottom-most point open */ 1204 /* Linux seems to leave the right-most or bottom-most point open */
1203 int x1 = points[0].x; 1205 x1 = points[0].x;
1204 int y1 = points[0].y; 1206 y1 = points[0].y;
1205 int x2 = points[count-1].x; 1207 x2 = points[count-1].x;
1206 int y2 = points[count-1].y; 1208 y2 = points[count-1].y;
1207 1209
1208 if (x1 > x2) { 1210 if (x1 > x2) {
1209 data->glVertex2f(0.5f + x1, 0.5f + y1); 1211 data->glVertex2f(0.5f + x1, 0.5f + y1);
1210 } else if (x2 > x1) { 1212 } else if (x2 > x1) {
1211 data->glVertex2f(0.5f + x2, 0.5f + y2); 1213 data->glVertex2f(0.5f + x2, 0.5f + y2);