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authorAlan Hourihane <[email protected]>2005-07-18 13:52:34 +0000
committerAlan Hourihane <[email protected]>2005-07-18 13:52:34 +0000
commitdf88dfe1dfff12c755270b86ab10236486b89a59 (patch)
tree4cae665c1e4581ff13c7302e90bf82f4fcb042ce /src/mesa/drivers/dri/ffb/ffb_depth.c
parentc235a96a7198f5975baec3870e48ee83bf32e23a (diff)
Fix the FFB driver for the renderbuffer changes
Support NEW INTERFACE as well
Diffstat (limited to 'src/mesa/drivers/dri/ffb/ffb_depth.c')
-rw-r--r--src/mesa/drivers/dri/ffb/ffb_depth.c69
1 files changed, 50 insertions, 19 deletions
diff --git a/src/mesa/drivers/dri/ffb/ffb_depth.c b/src/mesa/drivers/dri/ffb/ffb_depth.c
index 27f3589d104..68a2450eb7d 100644
--- a/src/mesa/drivers/dri/ffb/ffb_depth.c
+++ b/src/mesa/drivers/dri/ffb/ffb_depth.c
@@ -37,10 +37,13 @@
#undef DEPTH_TRACE
-static void
-FFBWriteDepthSpan(GLcontext *ctx, GLuint n, GLint x, GLint y,
- const GLdepth depth[], const GLubyte mask[])
+static void FFBWriteDepthSpan( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
+ const void *values,
+ const GLubyte mask[] )
{
+ const GLuint *depth = (const GLuint *) values;
#ifdef DEPTH_TRACE
fprintf(stderr, "FFBWriteDepthSpan: n(%d) x(%d) y(%d)\n",
(int) n, x, y);
@@ -81,10 +84,28 @@ FFBWriteDepthSpan(GLcontext *ctx, GLuint n, GLint x, GLint y,
}
}
-static void
-FFBWriteDepthPixels(GLcontext *ctx, GLuint n, const GLint x[], const GLint y[],
- const GLdepth depth[], const GLubyte mask[])
+static void FFBWriteMonoDepthSpan( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
+ const void *value, const GLubyte mask[] )
{
+ const GLuint depthVal = *((GLuint *) value);
+ GLuint depths[MAX_WIDTH];
+ GLuint i;
+ for (i = 0; i < n; i++)
+ depths[i] = depthVal;
+ FFBWriteDepthSpan(ctx, rb, n, x, y, depths, mask);
+}
+
+static void FFBWriteDepthPixels( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint n,
+ const GLint x[],
+ const GLint y[],
+ const void *values,
+ const GLubyte mask[] )
+{
+ const GLuint *depth = (const GLuint *) values;
#ifdef DEPTH_TRACE
fprintf(stderr, "FFBWriteDepthPixels: n(%d)\n", (int) n);
#endif
@@ -126,9 +147,12 @@ FFBWriteDepthPixels(GLcontext *ctx, GLuint n, const GLint x[], const GLint y[],
}
}
-static void
-FFBReadDepthSpan(GLcontext *ctx, GLuint n, GLint x, GLint y, GLdepth depth[])
+static void FFBReadDepthSpan( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
+ void *values )
{
+ GLuint *depth = (GLuint *) values;
ffbContextPtr fmesa = FFB_CONTEXT(ctx);
__DRIdrawablePrivate *dPriv = fmesa->driDrawable;
GLuint *zptr;
@@ -163,10 +187,13 @@ FFBReadDepthSpan(GLcontext *ctx, GLuint n, GLint x, GLint y, GLdepth depth[])
UNLOCK_HARDWARE(fmesa);
}
-static void
-FFBReadDepthPixels(GLcontext *ctx, GLuint n, const GLint x[], const GLint y[],
- GLdepth depth[])
+static void FFBReadDepthPixels( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint n,
+ const GLint x[], const GLint y[],
+ void *values )
{
+ GLuint *depth = (GLuint *) values;
ffbContextPtr fmesa = FFB_CONTEXT(ctx);
__DRIdrawablePrivate *dPriv = fmesa->driDrawable;
char *zbase;
@@ -202,13 +229,17 @@ FFBReadDepthPixels(GLcontext *ctx, GLuint n, const GLint x[], const GLint y[],
UNLOCK_HARDWARE(fmesa);
}
-void ffbDDInitDepthFuncs(GLcontext *ctx)
+/**
+ * Plug in the Get/Put routines for the given driRenderbuffer.
+ */
+void
+ffbSetDepthFunctions(driRenderbuffer *drb, const GLvisual *vis)
{
- struct swrast_device_driver *swdd =
- _swrast_GetDeviceDriverReference(ctx);
-
- swdd->WriteDepthSpan = FFBWriteDepthSpan;
- swdd->ReadDepthSpan = FFBReadDepthSpan;
- swdd->WriteDepthPixels = FFBWriteDepthPixels;
- swdd->ReadDepthPixels = FFBReadDepthPixels;
+ assert(drb->Base.InternalFormat == GL_DEPTH_COMPONENT16);
+ drb->Base.GetRow = FFBReadDepthSpan;
+ drb->Base.GetValues = FFBReadDepthPixels;
+ drb->Base.PutRow = FFBWriteDepthSpan;
+ drb->Base.PutMonoRow = FFBWriteMonoDepthSpan;
+ drb->Base.PutValues = FFBWriteDepthPixels;
+ drb->Base.PutMonoValues = NULL;
}