diff options
Diffstat (limited to 'src/mesa/drivers/windows/gdi/wmesa.c')
| -rw-r--r-- | src/mesa/drivers/windows/gdi/wmesa.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mesa/drivers/windows/gdi/wmesa.c b/src/mesa/drivers/windows/gdi/wmesa.c index 78e3d9ec8d1..8c3229ab14c 100644 --- a/src/mesa/drivers/windows/gdi/wmesa.c +++ b/src/mesa/drivers/windows/gdi/wmesa.c @@ -281,13 +281,13 @@ static void clear_color(GLcontext *ctx, const GLfloat color[4]) * Clearing of the other non-color buffers is left to the swrast. */ -static void clear(GLcontext *ctx, - GLbitfield mask, - GLboolean all, - GLint x, GLint y, - GLint width, GLint height) +static void clear(GLcontext *ctx, GLbitfield mask) { #define FLIP(Y) (ctx->DrawBuffer->Height - (Y) - 1) + const GLint x = ctx->DrawBuffer->_Xmin; + const GLint y = ctx->DrawBuffer->_Ymin; + const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; + const GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; WMesaContext pwc = wmesa_context(ctx); WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer); @@ -299,7 +299,7 @@ static void clear(GLcontext *ctx, ctx->Color.ColorMask[1] != 0xff || ctx->Color.ColorMask[2] != 0xff || ctx->Color.ColorMask[3] != 0xff) { - _swrast_Clear(ctx, mask, all, x, y, width, height); + _swrast_Clear(ctx, mask); return; } @@ -318,7 +318,8 @@ static void clear(GLcontext *ctx, /* Try for a fast clear - clearing entire buffer with a single * byte value. */ - if (all) { /* entire buffer */ + if (width == ctx->DrawBuffer->Width && + height == ctx->DrawBuffer->Height) { /* entire buffer */ /* Now check for an easy clear value */ switch (bytesPerPixel) { case 1: @@ -431,7 +432,7 @@ static void clear(GLcontext *ctx, /* Call swrast if there is anything left to clear (like DEPTH) */ if (mask) - _swrast_Clear(ctx, mask, all, x, y, width, height); + _swrast_Clear(ctx, mask); #undef FLIP } |