Chris Robinson : wgl: Implement wglGetPixelFormatAttribfvARB.
Alexandre Julliard
julliard at wine.codeweavers.com
Thu Dec 7 07:08:04 CST 2006
Module: wine
Branch: master
Commit: 34c40097a51509447c7078313421a38a8514dfc4
URL: http://source.winehq.org/git/wine.git/?a=commit;h=34c40097a51509447c7078313421a38a8514dfc4
Author: Chris Robinson <chris.kcat at gmail.com>
Date: Tue Dec 5 17:46:30 2006 -0800
wgl: Implement wglGetPixelFormatAttribfvARB.
---
dlls/winex11.drv/opengl.c | 45 ++++++++++++++++++++++++++++++++++-----------
1 files changed, 34 insertions(+), 11 deletions(-)
diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index 9178152..9d42019 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -2228,17 +2228,6 @@ static GLboolean WINAPI X11DRV_wglChoose
}
/**
- * X11DRV_wglGetPixelFormatAttribfvARB
- *
- * WGL_ARB_pixel_format: wglGetPixelFormatAttribfvARB
- */
-static GLboolean WINAPI X11DRV_wglGetPixelFormatAttribfvARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues)
-{
- FIXME("(%p, %d, %d, %d, %p, %p): stub\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, pfValues);
- return GL_FALSE;
-}
-
-/**
* X11DRV_wglGetPixelFormatAttribivARB
*
* WGL_ARB_pixel_format: wglGetPixelFormatAttribivARB
@@ -2462,6 +2451,40 @@ pix_error:
}
/**
+ * X11DRV_wglGetPixelFormatAttribfvARB
+ *
+ * WGL_ARB_pixel_format: wglGetPixelFormatAttribfvARB
+ */
+static GLboolean WINAPI X11DRV_wglGetPixelFormatAttribfvARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues)
+{
+ int *attr;
+ int ret;
+ int i;
+
+ TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, pfValues);
+
+ /* Allocate a temporary array to store integer values */
+ attr = HeapAlloc(GetProcessHeap(), 0, nAttributes * sizeof(int));
+ if (!attr) {
+ ERR("couldn't allocate %d array\n", nAttributes);
+ return GL_FALSE;
+ }
+
+ /* Piggy-back on wglGetPixelFormatAttribivARB */
+ ret = X11DRV_wglGetPixelFormatAttribivARB(hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, attr);
+ if (ret) {
+ /* Convert integer values to float. Should also check for attributes
+ that can give decimal values here */
+ for (i=0; i<nAttributes;i++) {
+ pfValues[i] = attr[i];
+ }
+ }
+
+ HeapFree(GetProcessHeap(), 0, attr);
+ return ret;
+}
+
+/**
* X11DRV_wglBindTexImageARB
*
* WGL_ARB_render_texture: wglBindTexImageARB
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