* DEALINGS IN THE SOFTWARE.
*/
-#include "glheader.h"
-#include "macros.h"
-#include "mtypes.h"
-#include "colormac.h"
+#include "main/glheader.h"
+#include "main/macros.h"
+#include "main/mtypes.h"
+#include "main/colormac.h"
#include "via_context.h"
#include "via_span.h"
#include "via_ioctl.h"
#define DBG 0
-#define LOCAL_DEPTH_VARS \
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- viaScreenPrivate *viaScreen = vmesa->viaScreen; \
- GLuint depth_pitch = vmesa->depth.pitch; \
- GLuint height = dPriv->h; \
- char *buf = (char *)(vmesa->depth.map + (vmesa->drawXoff * vmesa->depth.bpp/8))
-
-#define CLIPPIXEL(_x,_y) (_x >= minx && _x < maxx && \
- _y >= miny && _y < maxy)
-
-
-#define CLIPSPAN(_x, _y, _n, _x1, _n1, _i) \
- if (_y < miny || _y >= maxy) { \
- _n1 = 0, _x1 = x; \
- } \
- else { \
- _n1 = _n; \
- _x1 = _x; \
- if (_x1 < minx) _i += (minx -_x1), n1 -= (minx -_x1), _x1 = minx; \
- if (_x1 + _n1 >= maxx) n1 -= (_x1 + n1 - maxx); \
- }
-
#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_ENDCLIPLOOP() \
- } \
- } while (0)
#define HW_UNLOCK()
-/* 16 bit, 565 rgb color spanline and pixel functions
- */
#undef LOCAL_VARS
#define LOCAL_VARS \
- viaContextPtr vmesa = VIA_CONTEXT(ctx); \
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- GLuint draw_pitch = vmesa->drawBuffer->pitch; \
- GLuint read_pitch = vmesa->readBuffer->pitch; \
+ struct via_renderbuffer *vrb = (struct via_renderbuffer *) rb; \
+ __DRIdrawablePrivate *dPriv = vrb->dPriv; \
+ GLuint pitch = vrb->pitch; \
GLuint height = dPriv->h; \
- GLushort p = 0; \
- char *buf = (char *)(vmesa->drawBuffer->origMap + vmesa->drawXoff * 2); \
- char *read_buf = (char *)(vmesa->readBuffer->origMap + vmesa->drawXoff * 2); \
- (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 * draw_pitch) = ((((int)r & 0xf8) << 8) | \
- (((int)g & 0xfc) << 3) | \
- (((int)b & 0xf8) >> 3))
-
-#define WRITE_PIXEL(_x, _y, p) \
- *(GLushort *)(buf + _x * 2 + _y * draw_pitch) = p
-
-#define READ_RGBA(rgba, _x, _y) \
- do { \
- GLushort p = *(GLushort *)(read_buf + _x * 2 + _y * read_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"
-
-/* 32 bit, 8888 argb color spanline and pixel functions
+ GLint p = 0; \
+ char *buf = (char *)(vrb->origMap); \
+ (void) p;
+
+/* ================================================================
+ * Color buffer
*/
-#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 draw_pitch = vmesa->drawBuffer->pitch; \
- GLuint read_pitch = vmesa->readBuffer->pitch; \
- GLuint height = dPriv->h; \
- GLuint p = 0; \
- char *buf = (char *)(vmesa->drawBuffer->origMap + vmesa->drawXoff * 4); \
- char *read_buf = (char *)(vmesa->readBuffer->origMap + vmesa->drawXoff * 4); \
- (void) (read_pitch && draw_pitch && buf && read_buf && p);
-#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)
+/* 16 bit, RGB565 color spanline and pixel functions
+ */
+#define GET_PTR(_x, _y) (buf + (_x) * 2 + (_y) * pitch)
+#define SPANTMP_PIXEL_FMT GL_RGB
+#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5
+
+#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_PTR(_x, _y) (buf + (_x) * 4 + (_y) * 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); \
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable; \
- GLuint depth_pitch = vmesa->depth.pitch; \
- GLuint height = dPriv->h; \
- char *buf = (char *)(vmesa->depth.map + (vmesa->drawXoff * vmesa->depth.bpp/8))
+#define LOCAL_DEPTH_VARS \
+ struct via_renderbuffer *vrb = (struct via_renderbuffer *) rb; \
+ __DRIdrawablePrivate *dPriv = vrb->dPriv; \
+ GLuint depth_pitch = vrb->pitch; \
+ GLuint height = dPriv->h; \
+ char *buf = (char *)(vrb->map)
#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
+#define VALUE_TYPE GLushort
#define WRITE_DEPTH(_x, _y, d) \
- *(GLushort *)(buf + _x * 2 + _y * depth_pitch) = d;
+ *(GLushort *)(buf + (_x) * 2 + (_y) * depth_pitch) = d;
#define READ_DEPTH(d, _x, _y) \
- d = *(GLushort *)(buf + _x * 2 + _y * depth_pitch);
+ d = *(volatile GLushort *)(buf + (_x) * 2 + (_y) * depth_pitch);
-#define TAG(x) via##x##_16
+#define TAG(x) via##x##_z16
#include "depthtmp.h"
/* 32 bit depthbuffer functions.
*/
+#define VALUE_TYPE GLuint
+
#define WRITE_DEPTH(_x, _y, d) \
- *(GLuint *)(buf + _x * 4 + _y * depth_pitch) = d;
+ *(GLuint *)(buf + (_x) * 4 + (_y) * depth_pitch) = d;
#define READ_DEPTH(d, _x, _y) \
- d = *(GLuint *)(buf + _x * 4 + _y * depth_pitch);
+ d = *(volatile GLuint *)(buf + (_x) * 4 + (_y) * depth_pitch);
-#define TAG(x) via##x##_32
+#define TAG(x) via##x##_z32
#include "depthtmp.h"
/* 24/8 bit interleaved depth/stencil functions
*/
+#define VALUE_TYPE GLuint
+
#define WRITE_DEPTH( _x, _y, d ) { \
GLuint tmp = *(GLuint *)(buf + (_x)*4 + (_y)*depth_pitch); \
tmp &= 0x000000ff; \
d = (*(GLuint *)(buf + (_x)*4 + (_y)*depth_pitch)) >> 8;
-#define TAG(x) via##x##_24_8
+#define TAG(x) via##x##_z24_s8
#include "depthtmp.h"
#define WRITE_STENCIL( _x, _y, d ) { \
#define READ_STENCIL( d, _x, _y ) \
d = *(GLuint *)(buf + (_x)*4 + (_y)*depth_pitch) & 0xff;
-#define TAG(x) via##x##_24_8
+#define TAG(x) via##x##_z24_s8
#include "stenciltmp.h"
-static void viaSetBuffer(GLcontext *ctx, GLframebuffer *colorBuffer,
- GLuint bufferBit)
-{
- viaContextPtr vmesa = VIA_CONTEXT(ctx);
-
- if (bufferBit == DD_FRONT_LEFT_BIT) {
- vmesa->drawBuffer = vmesa->readBuffer = &vmesa->front;
- }
- else if (bufferBit == DD_BACK_LEFT_BIT) {
- vmesa->drawBuffer = vmesa->readBuffer = &vmesa->back;
- }
- else {
- ASSERT(0);
- }
-}
/* 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, GL_FALSE);
LOCK_HARDWARE(vmesa);
- viaFlushDmaLocked(vmesa, 0);
- 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 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;
- }
- else if (vmesa->viaScreen->bitsPerPixel == 32) {
- viaInitPointers_8888( swdd );
- }
- else {
- fprintf(stderr, "%s: failed\n", __FUNCTION__);
- assert(0);
- }
-
- if (vmesa->glCtx->Visual.depthBits == 16) {
- swdd->ReadDepthSpan = viaReadDepthSpan_16;
- swdd->WriteDepthSpan = viaWriteDepthSpan_16;
- swdd->WriteMonoDepthSpan = viaWriteMonoDepthSpan_16;
- swdd->ReadDepthPixels = viaReadDepthPixels_16;
- 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->ReadDepthPixels = viaReadDepthPixels_24_8;
- swdd->WriteDepthPixels = viaWriteDepthPixels_24_8;
-
- swdd->WriteStencilSpan = viaWriteStencilSpan_24_8;
- swdd->ReadStencilSpan = viaReadStencilSpan_24_8;
- swdd->WriteStencilPixels = viaWriteStencilPixels_24_8;
- swdd->ReadStencilPixels = viaReadStencilPixels_24_8;
- }
- else if (vmesa->glCtx->Visual.depthBits == 32) {
- swdd->ReadDepthSpan = viaReadDepthSpan_32;
- swdd->WriteDepthSpan = viaWriteDepthSpan_32;
- swdd->WriteMonoDepthSpan = viaWriteMonoDepthSpan_32;
- swdd->ReadDepthPixels = viaReadDepthPixels_32;
- swdd->WriteDepthPixels = viaWriteDepthPixels_32;
- }
-
swdd->SpanRenderStart = viaSpanRenderStart;
swdd->SpanRenderFinish = viaSpanRenderFinish;
+}
+
-
- swdd->WriteCI8Span = NULL;
- swdd->WriteCI32Span = NULL;
- swdd->WriteMonoCISpan = NULL;
- swdd->WriteCI32Pixels = NULL;
- swdd->WriteMonoCIPixels = NULL;
- swdd->ReadCI32Span = NULL;
- swdd->ReadCI32Pixels = NULL;
- if (VIA_DEBUG) fprintf(stderr, "%s out\n", __FUNCTION__);
+
+/**
+ * Plug in the Get/Put routines for the given driRenderbuffer.
+ */
+void
+viaSetSpanFunctions(struct via_renderbuffer *vrb, const GLvisual *vis)
+{
+ if (vrb->Base.InternalFormat == GL_RGBA) {
+ if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) {
+ viaInitPointers_565(&vrb->Base);
+ }
+ else {
+ viaInitPointers_8888(&vrb->Base);
+ }
+ }
+ else if (vrb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
+ viaInitDepthPointers_z16(&vrb->Base);
+ }
+ else if (vrb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
+ viaInitDepthPointers_z24_s8(&vrb->Base);
+ }
+ else if (vrb->Base.InternalFormat == GL_DEPTH_COMPONENT32) {
+ viaInitDepthPointers_z32(&vrb->Base);
+ }
+ else if (vrb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
+ viaInitStencilPointers_z24_s8(&vrb->Base);
+ }
}
projects / mesa.git / blobdiff