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Fixed the coordinates for pixel coverage in blits

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This commit is contained in:
Sam Lantinga
2009-11-21 06:34:43 +00:00
parent 7863b8a31b
commit 4cbe158f13
1 changed files with 4 additions and 4 deletions
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8
src/video/SDL_renderer_gl.c
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@@ -1292,13 +1292,13 @@ GL_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
data->glBegin(GL_TRIANGLE_STRIP);
data->glTexCoord2f(minu, minv);
data->glVertex2f(0.5f + minx, 0.5f + miny);
data->glVertex2f((GLfloat) minx, (GLfloat) miny);
data->glTexCoord2f(maxu, minv);
data->glVertex2f(0.5f + maxx, 0.5f + miny);
data->glVertex2f((GLfloat) maxx, (GLfloat) miny);
data->glTexCoord2f(minu, maxv);
data->glVertex2f(0.5f + minx, 0.5f + maxy);
data->glVertex2f((GLfloat) minx, (GLfloat) maxy);
data->glTexCoord2f(maxu, maxv);
data->glVertex2f(0.5f + maxx, 0.5f + maxy);
data->glVertex2f((GLfloat) maxx, (GLfloat) maxy);
data->glEnd();
if (shader) {