#define DBG 0
-#define LOCAL_DEPTH_VARS \
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- viaScreenPrivate *viaScreen = vmesa->viaScreen; \
- GLuint pitch = viaScreen->backPitch; \
- GLuint height = dPriv->h; \
- char *buf = (char *)(vmesa->depth.map)
-
#define CLIPPIXEL(_x,_y) (_x >= minx && _x < maxx && \
_y >= miny && _y < maxy)
#define Y_FLIP(_y) (height - _y - 1)
#define HW_LOCK()
-#define HW_CLIPLOOP() \
- do { \
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- int _nc = dPriv->numClipRects; \
- while (_nc--) { \
- int minx = dPriv->pClipRects[_nc].x1 - dPriv->x; \
- int miny = dPriv->pClipRects[_nc].y1 - dPriv->y; \
- int maxx = dPriv->pClipRects[_nc].x2 - dPriv->x; \
- int maxy = dPriv->pClipRects[_nc].y2 - dPriv->y;
+#define HW_CLIPLOOP() \
+ do { \
+ __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
+ int _nc = dPriv->numClipRects; \
+ while (_nc--) { \
+ int minx = dPriv->pClipRects[_nc].x1 - dPriv->x; \
+ int miny = dPriv->pClipRects[_nc].y1 - dPriv->y; \
+ int maxx = dPriv->pClipRects[_nc].x2 - dPriv->x; \
+ int maxy = dPriv->pClipRects[_nc].y2 - dPriv->y;
#define HW_ENDCLIPLOOP() \
#define HW_UNLOCK()
-/* 16 bit, 565 rgb color spanline and pixel functions
- */
#undef LOCAL_VARS
#define LOCAL_VARS \
- viaContextPtr vmesa = VIA_CONTEXT(ctx); \
+ struct via_context *vmesa = VIA_CONTEXT(ctx); \
__DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- GLuint pitch = vmesa->drawPitch; \
+ GLuint draw_pitch = vmesa->drawBuffer->pitch; \
+ GLuint read_pitch = vmesa->readBuffer->pitch; \
GLuint height = dPriv->h; \
- GLushort p; \
- char *buf, *read_buf; \
- p = 0; \
- if (vmesa->glCtx->Color._DrawDestMask[0] == DD_BACK_LEFT_BIT) { \
- buf = (char *)(vmesa->drawMap); \
- read_buf = (char *)(vmesa->readMap); \
- } \
- else { \
- buf = (char *)(vmesa->drawMap + \
- dPriv->x * 2 + \
- dPriv->y * pitch); \
- read_buf = (char *)(vmesa->readMap + \
- dPriv->x * 2 + \
- dPriv->y * pitch); \
- }
+ GLint p = 0; \
+ char *buf = (char *)(vmesa->drawBuffer->origMap + vmesa->drawXoff * vmesa->viaScreen->bytesPerPixel); \
+ char *read_buf = (char *)(vmesa->readBuffer->origMap + vmesa->drawXoff * vmesa->viaScreen->bytesPerPixel); \
+ (void) (read_pitch && draw_pitch && buf && read_buf && p);
-#define INIT_MONO_PIXEL(p, color) \
- p = PACK_COLOR_565(color[0], color[1], color[2])
-
-#define WRITE_RGBA(_x, _y, r, g, b, a) \
- *(GLushort *)(buf + _x * 2 + _y * pitch) = ((((int)r & 0xf8) << 8) | \
- (((int)g & 0xfc) << 3) | \
- (((int)b & 0xf8) >> 3))
-
-#define WRITE_PIXEL(_x, _y, p) \
- *(GLushort *)(buf + _x * 2 + _y * pitch) = p
-
-#define READ_RGBA(rgba, _x, _y) \
- do { \
- GLushort p = *(GLushort *)(read_buf + _x * 2 + _y * pitch); \
- rgba[0] = ((p >> 8) & 0xf8) * 255 / 0xf8; \
- rgba[1] = ((p >> 3) & 0xfc) * 255 / 0xfc; \
- rgba[2] = ((p << 3) & 0xf8) * 255 / 0xf8; \
- rgba[3] = 255; \
- } while (0)
-
-#define TAG(x) via##x##_565
-#include "spantmp.h"
+/* ================================================================
+ * Color buffer
+ */
-/* 32 bit, 8888 argb color spanline and pixel functions
+/* 16 bit, RGB565 color spanline and pixel functions
*/
-#undef LOCAL_VARS
-#undef LOCAL_DEPTH_VARS
-#undef INIT_MONO_PIXEL
-#undef DBG
-#define DBG 0
-
-#define LOCAL_VARS \
- viaContextPtr vmesa = VIA_CONTEXT(ctx); \
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- GLuint pitch = vmesa->drawPitch; \
- GLuint height = dPriv->h; \
- GLuint p; \
- char *buf, *read_buf; \
- p = 0; \
- if (vmesa->glCtx->Color._DrawDestMask[0] == DD_BACK_LEFT_BIT) { \
- buf = (char *)(vmesa->drawMap); \
- read_buf = (char *)(vmesa->readMap); \
- } \
- else { \
- buf = (char *)(vmesa->drawMap + \
- dPriv->x * 4 + \
- dPriv->y * pitch); \
- read_buf = (char *)(vmesa->readMap + \
- dPriv->x * 4 + \
- dPriv->y * pitch); \
- }
+#define GET_SRC_PTR(_x, _y) (read_buf + _x * 2 + _y * read_pitch)
+#define GET_DST_PTR(_x, _y) ( buf + _x * 2 + _y * draw_pitch)
+#define SPANTMP_PIXEL_FMT GL_RGB
+#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5
-#define GET_SRC_PTR(_x, _y) (read_buf + _x * 4 + _y * pitch)
-#define GET_DST_PTR(_x, _y) ( buf + _x * 4 + _y * pitch)
+#define TAG(x) via##x##_565
+#define TAG2(x,y) via##x##_565##y
+#include "spantmp2.h"
+
+
+/* 32 bit, ARGB8888 color spanline and pixel functions
+ */
+#define GET_SRC_PTR(_x, _y) (read_buf + _x * 4 + _y * read_pitch)
+#define GET_DST_PTR(_x, _y) ( buf + _x * 4 + _y * draw_pitch)
#define SPANTMP_PIXEL_FMT GL_BGRA
#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV
/* 16 bit depthbuffer functions.
*/
#define LOCAL_DEPTH_VARS \
- viaContextPtr vmesa = VIA_CONTEXT(ctx); \
+ struct via_context *vmesa = VIA_CONTEXT(ctx); \
__DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- GLuint pitch = vmesa->depth.pitch; \
+ GLuint depth_pitch = vmesa->depth.pitch; \
GLuint height = dPriv->h; \
- char *buf = (char *)(vmesa->depth.map)
+ char *buf = (char *)(vmesa->depth.map + (vmesa->drawXoff * vmesa->depth.bpp/8))
#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
#define WRITE_DEPTH(_x, _y, d) \
- *(GLushort *)(buf + _x * 2 + _y * pitch) = d;
+ *(GLushort *)(buf + (_x) * 2 + (_y) * depth_pitch) = d;
#define READ_DEPTH(d, _x, _y) \
- d = *(GLushort *)(buf + _x * 2 + _y * pitch);
+ d = *(volatile GLushort *)(buf + (_x) * 2 + (_y) * depth_pitch);
#define TAG(x) via##x##_16
#include "depthtmp.h"
/* 32 bit depthbuffer functions.
*/
#define WRITE_DEPTH(_x, _y, d) \
- *(GLuint *)(buf + _x * 4 + _y * pitch) = d;
+ *(GLuint *)(buf + (_x) * 4 + (_y) * depth_pitch) = d;
#define READ_DEPTH(d, _x, _y) \
- d = *(GLuint *)(buf + _x * 4 + _y * pitch);
+ d = *(volatile GLuint *)(buf + (_x) * 4 + (_y) * depth_pitch);
#define TAG(x) via##x##_32
#include "depthtmp.h"
/* 24/8 bit interleaved depth/stencil functions
*/
#define WRITE_DEPTH( _x, _y, d ) { \
- GLuint tmp = *(GLuint *)(buf + (_x)*4 + (_y)*pitch); \
+ GLuint tmp = *(GLuint *)(buf + (_x)*4 + (_y)*depth_pitch); \
tmp &= 0x000000ff; \
tmp |= ((d)<<8); \
- *(GLuint *)(buf + (_x)*4 + (_y)*pitch) = tmp; \
+ *(GLuint *)(buf + (_x)*4 + (_y)*depth_pitch) = tmp; \
}
#define READ_DEPTH( d, _x, _y ) \
- d = (*(GLuint *)(buf + (_x)*4 + (_y)*pitch)) >> 8;
+ d = (*(GLuint *)(buf + (_x)*4 + (_y)*depth_pitch)) >> 8;
#define TAG(x) via##x##_24_8
#include "depthtmp.h"
#define WRITE_STENCIL( _x, _y, d ) { \
- GLuint tmp = *(GLuint *)(buf + (_x)*4 + (_y)*pitch); \
+ GLuint tmp = *(GLuint *)(buf + (_x)*4 + (_y)*depth_pitch); \
tmp &= 0xffffff00; \
tmp |= (d); \
- *(GLuint *)(buf + (_x)*4 + (_y)*pitch) = tmp; \
+ *(GLuint *)(buf + (_x)*4 + (_y)*depth_pitch) = tmp; \
}
#define READ_STENCIL( d, _x, _y ) \
- d = *(GLuint *)(buf + (_x)*4 + (_y)*pitch) & 0xff;
+ d = *(GLuint *)(buf + (_x)*4 + (_y)*depth_pitch) & 0xff;
#define TAG(x) via##x##_24_8
#include "stenciltmp.h"
static void viaSetBuffer(GLcontext *ctx, GLframebuffer *colorBuffer,
GLuint bufferBit)
{
- viaContextPtr vmesa = VIA_CONTEXT(ctx);
- if (VIA_DEBUG) fprintf(stderr, "%s in\n", __FUNCTION__);
+ struct via_context *vmesa = VIA_CONTEXT(ctx);
+
if (bufferBit == DD_FRONT_LEFT_BIT) {
- vmesa->drawMap = (char *)vmesa->driScreen->pFB;
- vmesa->readMap = (char *)vmesa->driScreen->pFB;
- vmesa->drawPitch = vmesa->front.pitch;
- vmesa->readPitch = vmesa->front.pitch;
+ vmesa->drawBuffer = vmesa->readBuffer = &vmesa->front;
}
else if (bufferBit == DD_BACK_LEFT_BIT) {
- vmesa->drawMap = vmesa->back.map;
- vmesa->readMap = vmesa->back.map;
- vmesa->drawPitch = vmesa->back.pitch;
- vmesa->readPitch = vmesa->back.pitch;
+ vmesa->drawBuffer = vmesa->readBuffer = &vmesa->back;
}
else {
ASSERT(0);
}
- if (VIA_DEBUG) fprintf(stderr, "%s out\n", __FUNCTION__);
}
/* Move locking out to get reasonable span performance.
*/
void viaSpanRenderStart( GLcontext *ctx )
{
- viaContextPtr vmesa = VIA_CONTEXT(ctx);
- VIA_FINISH_PRIM(vmesa);
+ struct via_context *vmesa = VIA_CONTEXT(ctx);
+ viaWaitIdle(vmesa);
LOCK_HARDWARE(vmesa);
- viaFlushPrimsLocked(vmesa);
- WAIT_IDLE(vmesa);
}
void viaSpanRenderFinish( GLcontext *ctx )
{
- viaContextPtr vmesa = VIA_CONTEXT(ctx);
+ struct via_context *vmesa = VIA_CONTEXT(ctx);
_swrast_flush( ctx );
UNLOCK_HARDWARE( vmesa );
}
void viaInitSpanFuncs(GLcontext *ctx)
{
- viaContextPtr vmesa = VIA_CONTEXT(ctx);
+ struct via_context *vmesa = VIA_CONTEXT(ctx);
struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
swdd->SetBuffer = viaSetBuffer;
- if (VIA_DEBUG) fprintf(stderr, "%s in\n", __FUNCTION__);
if (vmesa->viaScreen->bitsPerPixel == 16) {
- swdd->WriteRGBASpan = viaWriteRGBASpan_565;
- swdd->WriteRGBSpan = viaWriteRGBSpan_565;
- swdd->WriteMonoRGBASpan = viaWriteMonoRGBASpan_565;
- swdd->WriteRGBAPixels = viaWriteRGBAPixels_565;
- swdd->WriteMonoRGBAPixels = viaWriteMonoRGBAPixels_565;
- swdd->ReadRGBASpan = viaReadRGBASpan_565;
- swdd->ReadRGBAPixels = viaReadRGBAPixels_565;
+ viaInitPointers_565( swdd );
}
else if (vmesa->viaScreen->bitsPerPixel == 32) {
viaInitPointers_8888( swdd );
}
else {
- fprintf(stderr, "%s: failed\n", __FUNCTION__);
assert(0);
}
swdd->WriteDepthPixels = viaWriteDepthPixels_16;
}
else if (vmesa->glCtx->Visual.depthBits == 24) {
- fprintf(stderr, "%s: 24/8 span functions\n", __FUNCTION__);
swdd->ReadDepthSpan = viaReadDepthSpan_24_8;
swdd->WriteDepthSpan = viaWriteDepthSpan_24_8;
+ swdd->WriteMonoDepthSpan = viaWriteMonoDepthSpan_24_8;
swdd->ReadDepthPixels = viaReadDepthPixels_24_8;
swdd->WriteDepthPixels = viaWriteDepthPixels_24_8;
swdd->WriteMonoCIPixels = NULL;
swdd->ReadCI32Span = NULL;
swdd->ReadCI32Pixels = NULL;
- if (VIA_DEBUG) fprintf(stderr, "%s out\n", __FUNCTION__);
}
projects / mesa.git / blobdiff