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Diffstat (limited to 'src/mesa/drivers/dri/r128/r128_span.c')
-rw-r--r--src/mesa/drivers/dri/r128/r128_span.c84
1 files changed, 13 insertions, 71 deletions
diff --git a/src/mesa/drivers/dri/r128/r128_span.c b/src/mesa/drivers/dri/r128/r128_span.c
index fd4722b3b3..e64282b8a7 100644
--- a/src/mesa/drivers/dri/r128/r128_span.c
+++ b/src/mesa/drivers/dri/r128/r128_span.c
@@ -44,26 +44,20 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#define DBG 0
+#define GET_PTR(X,Y) (sPriv->pFB + drb->flippedOffset \
+ + ((dPriv->y + (Y)) * drb->flippedPitch + (dPriv->x + (X))) * drb->cpp)
+
#define HAVE_HW_DEPTH_SPANS 1
#define HAVE_HW_DEPTH_PIXELS 1
#define LOCAL_VARS \
r128ContextPtr rmesa = R128_CONTEXT(ctx); \
- r128ScreenPtr r128scrn = rmesa->r128Screen; \
__DRIscreenPrivate *sPriv = rmesa->driScreen; \
__DRIdrawablePrivate *dPriv = rmesa->driDrawable; \
- GLuint pitch = r128scrn->frontPitch * r128scrn->cpp; \
+ driRenderbuffer *drb = (driRenderbuffer *) rb; \
GLuint height = dPriv->h; \
- char *buf = (char *)(sPriv->pFB + \
- rmesa->drawOffset + \
- (dPriv->x * r128scrn->cpp) + \
- (dPriv->y * pitch)); \
- char *read_buf = (char *)(sPriv->pFB + \
- rmesa->readOffset + \
- (dPriv->x * r128scrn->cpp) + \
- (dPriv->y * pitch)); \
GLuint p; \
- (void) read_buf; (void) buf; (void) p
+ (void) p;
#define LOCAL_DEPTH_VARS \
r128ContextPtr rmesa = R128_CONTEXT(ctx); \
@@ -94,6 +88,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#define TAG(x) r128##x##_RGB565
#define TAG2(x,y) r128##x##_RGB565##y
+#define GET_SRC_PTR(X,Y) GET_PTR(X,Y)
+#define GET_DST_PTR(X,Y) GET_PTR(X,Y)
#include "spantmp2.h"
@@ -104,6 +100,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#define TAG(x) r128##x##_ARGB8888
#define TAG2(x,y) r128##x##_ARGB8888##y
+#define GET_SRC_PTR(X,Y) GET_PTR(X,Y)
+#define GET_DST_PTR(X,Y) GET_PTR(X,Y)
#include "spantmp2.h"
@@ -181,7 +179,7 @@ do { \
} \
} while (0)
-#define TAG(x) r128##x##_16
+#define TAG(x) r128##x##_z16
#include "depthtmp.h"
@@ -254,7 +252,7 @@ do { \
} \
} while (0)
-#define TAG(x) r128##x##_24_8
+#define TAG(x) r128##x##_z24_s8
#include "depthtmp.h"
@@ -266,41 +264,6 @@ do { \
/* FIXME: Add support for hardware stencil buffers.
*/
-/*
- * This function is called to specify which buffer to read and write
- * for software rasterization (swrast) fallbacks. This doesn't necessarily
- * correspond to glDrawBuffer() or glReadBuffer() calls.
- */
-static void r128DDSetBuffer( GLcontext *ctx,
- GLframebuffer *colorBuffer,
- GLuint bufferBit )
-{
- r128ContextPtr rmesa = R128_CONTEXT(ctx);
-
- switch ( bufferBit ) {
- case BUFFER_BIT_FRONT_LEFT:
- if ( rmesa->sarea->pfCurrentPage == 1 ) {
- rmesa->drawOffset = rmesa->readOffset = rmesa->r128Screen->backOffset;
- rmesa->drawPitch = rmesa->readPitch = rmesa->r128Screen->backPitch;
- } else {
- rmesa->drawOffset = rmesa->readOffset = rmesa->r128Screen->frontOffset;
- rmesa->drawPitch = rmesa->readPitch = rmesa->r128Screen->frontPitch;
- }
- break;
- case BUFFER_BIT_BACK_LEFT:
- if ( rmesa->sarea->pfCurrentPage == 1 ) {
- rmesa->drawOffset = rmesa->readOffset = rmesa->r128Screen->frontOffset;
- rmesa->drawPitch = rmesa->readPitch = rmesa->r128Screen->frontPitch;
- } else {
- rmesa->drawOffset = rmesa->readOffset = rmesa->r128Screen->backOffset;
- rmesa->drawPitch = rmesa->readPitch = rmesa->r128Screen->backPitch;
- }
- break;
- default:
- break;
- }
-}
-
void r128SpanRenderStart( GLcontext *ctx )
{
r128ContextPtr rmesa = R128_CONTEXT(ctx);
@@ -318,10 +281,7 @@ void r128SpanRenderFinish( GLcontext *ctx )
void r128DDInitSpanFuncs( GLcontext *ctx )
{
- r128ContextPtr rmesa = R128_CONTEXT(ctx);
struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
-
- swdd->SetBuffer = r128DDSetBuffer;
swdd->SpanRenderStart = r128SpanRenderStart;
swdd->SpanRenderFinish = r128SpanRenderFinish;
}
@@ -342,27 +302,9 @@ r128SetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis)
}
}
else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
- drb->Base.GetRow = r128ReadDepthSpan_16;
- drb->Base.GetValues = r128ReadDepthPixels_16;
- drb->Base.PutRow = r128WriteDepthSpan_16;
- drb->Base.PutMonoRow = r128WriteMonoDepthSpan_16;
- drb->Base.PutValues = r128WriteDepthPixels_16;
- drb->Base.PutMonoValues = NULL;
+ r128InitDepthPointers_z16(&drb->Base);
}
else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
- drb->Base.GetRow = r128ReadDepthSpan_24_8;
- drb->Base.GetValues = r128ReadDepthPixels_24_8;
- drb->Base.PutRow = r128WriteDepthSpan_24_8;
- drb->Base.PutMonoRow = r128WriteMonoDepthSpan_24_8;
- drb->Base.PutValues = r128WriteDepthPixels_24_8;
- drb->Base.PutMonoValues = NULL;
- }
- else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
- drb->Base.GetRow = NULL;
- drb->Base.GetValues = NULL;
- drb->Base.PutRow = NULL;
- drb->Base.PutMonoRow = NULL;
- drb->Base.PutValues = NULL;
- drb->Base.PutMonoValues = NULL;
+ r128InitDepthPointers_z24_s8(&drb->Base);
}
}