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| author | Simon Robertshaw <simon@hardwired.org.uk> | 2011-10-25 15:10:16 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2011-10-25 15:10:16 (GMT) |
| commit | ef7e231a3211c2b7368ab1f7fcdac7894c01fd5a (patch) | |
| tree | 86ed5bb1a2e812b1e3f365e163163fdd68456318 /src | |
| parent | b9ec7d8654d161e9646780989db77c47f48a698d (diff) | |
| download | powder-ef7e231a3211c2b7368ab1f7fcdac7894c01fd5a.zip powder-ef7e231a3211c2b7368ab1f7fcdac7894c01fd5a.tar.gz | |
Half-working persistent mode
Diffstat (limited to 'src')
| -rw-r--r-- | src/graphics.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/graphics.c b/src/graphics.c index 8ac2230..eabefa1 100644 --- a/src/graphics.c +++ b/src/graphics.c @@ -349,10 +349,25 @@ pixel *rescale_img(pixel *src, int sw, int sh, int *qw, int *qh, int f) #ifdef OGLR void clearScreen(float alpha) { - glClearColor(0.0f, 0.0f, 0.0f, alpha); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, partsFbo); - glClear(GL_COLOR_BUFFER_BIT); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); + if(alpha > 0.999f) + { + glClearColor(0.0f, 0.0f, 0.0f, 1.0f); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, partsFbo); + glClear(GL_COLOR_BUFFER_BIT); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); + } + else + { + glColor4f(0.0f, 0.0f, 0.0f, alpha); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, partsFbo); + glBegin(GL_QUADS); + glVertex2f(0, 0); + glVertex2f(XRES, 0); + glVertex2f(XRES, YRES); + glVertex2f(0, YRES); + glEnd(); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); + } glClearColor(0.0f, 0.0f, 0.0f, 1.0f); glClear(GL_COLOR_BUFFER_BIT); } |