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remove fxDDSetBuffer()

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This commit is contained in:
Brian Paul 2005-09-01 03:06:28 +00:00
parent af39910f94
commit db84ec2c6d
1 changed files with 13 additions and 42 deletions
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55
src/mesa/drivers/glide/fxddspan.c
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@ -54,6 +54,7 @@
#define LOCAL_VARS \
GrBuffer_t currentFB = GR_BUFFER_BACKBUFFER; \
GLuint pitch = info.strideInBytes; \
GLuint height = fxMesa->height; \
char *buf = (char *)((char *)info.lfbPtr + 0 /* x, y offset */); \
@ -80,22 +81,22 @@
GrLfbInfo_t info; \
info.size = sizeof(GrLfbInfo_t); \
if ( grLfbLock( GR_LFB_WRITE_ONLY, \
fxMesa->currentFB, LFB_MODE, \
currentFB, LFB_MODE, \
GR_ORIGIN_UPPER_LEFT, FXFALSE, &info ) ) {
#define HW_WRITE_UNLOCK() \
grLfbUnlock( GR_LFB_WRITE_ONLY, fxMesa->currentFB ); \
grLfbUnlock( GR_LFB_WRITE_ONLY, currentFB ); \
}
#define HW_READ_LOCK() \
fxMesaContext fxMesa = FX_CONTEXT(ctx); \
GrLfbInfo_t info; \
info.size = sizeof(GrLfbInfo_t); \
if ( grLfbLock( GR_LFB_READ_ONLY, fxMesa->currentFB, \
if ( grLfbLock( GR_LFB_READ_ONLY, currentFB, \
LFB_MODE, GR_ORIGIN_UPPER_LEFT, FXFALSE, &info ) ) {
#define HW_READ_UNLOCK() \
grLfbUnlock( GR_LFB_READ_ONLY, fxMesa->currentFB ); \
grLfbUnlock( GR_LFB_READ_ONLY, currentFB ); \
}
#define HW_WRITE_CLIPLOOP() \
@ -337,9 +338,10 @@ static void fxReadRGBASpan_ARGB1555 (const GLcontext * ctx,
GLubyte rgba[][4])
{
fxMesaContext fxMesa = FX_CONTEXT(ctx);
GrBuffer_t currentFB = GR_BUFFER_BACKBUFFER;
GrLfbInfo_t info;
info.size = sizeof(GrLfbInfo_t);
if (grLfbLock(GR_LFB_READ_ONLY, fxMesa->currentFB,
if (grLfbLock(GR_LFB_READ_ONLY, currentFB,
GR_LFBWRITEMODE_ANY, GR_ORIGIN_UPPER_LEFT, FXFALSE, &info)) {
const GLint winX = 0;
const GLint winY = fxMesa->height - 1;
@ -370,7 +372,7 @@ static void fxReadRGBASpan_ARGB1555 (const GLcontext * ctx,
rgba[n][3] = (pixel & 0x8000) ? 255 : 0;
}
grLfbUnlock(GR_LFB_READ_ONLY, fxMesa->currentFB);
grLfbUnlock(GR_LFB_READ_ONLY, currentFB);
}
}
@ -385,9 +387,10 @@ static void fxReadRGBASpan_RGB565 (const GLcontext * ctx,
GLubyte rgba[][4])
{
fxMesaContext fxMesa = FX_CONTEXT(ctx);
GrBuffer_t currentFB = GR_BUFFER_BACKBUFFER;
GrLfbInfo_t info;
info.size = sizeof(GrLfbInfo_t);
if (grLfbLock(GR_LFB_READ_ONLY, fxMesa->currentFB,
if (grLfbLock(GR_LFB_READ_ONLY, currentFB,
GR_LFBWRITEMODE_ANY, GR_ORIGIN_UPPER_LEFT, FXFALSE, &info)) {
const GLint winX = 0;
const GLint winY = fxMesa->height - 1;
@ -418,7 +421,7 @@ static void fxReadRGBASpan_RGB565 (const GLcontext * ctx,
rgba[n][3] = 255;
}
grLfbUnlock(GR_LFB_READ_ONLY, fxMesa->currentFB);
grLfbUnlock(GR_LFB_READ_ONLY, currentFB);
}
}
@ -433,8 +436,9 @@ static void fxReadRGBASpan_ARGB8888 (const GLcontext * ctx,
GLubyte rgba[][4])
{
fxMesaContext fxMesa = FX_CONTEXT(ctx);
GrBuffer_t currentFB = GR_BUFFER_BACKBUFFER;
GLuint i;
grLfbReadRegion(fxMesa->currentFB, x, fxMesa->height - 1 - y, n, 1, n * 4, rgba);
grLfbReadRegion(currentFB, x, fxMesa->height - 1 - y, n, 1, n * 4, rgba);
for (i = 0; i < n; i++) {
GLubyte c = rgba[i][0];
rgba[i][0] = rgba[i][2];
@ -541,45 +545,12 @@ fxReadStencilPixels (GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n,
}
/*
* 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
fxDDSetBuffer(GLcontext * ctx, GLframebuffer * buffer, GLuint bufferBit)
{
fxMesaContext fxMesa = FX_CONTEXT(ctx);
(void) buffer;
if (TDFX_DEBUG & VERBOSE_DRIVER) {
fprintf(stderr, "fxDDSetBuffer(%x)\n", (int)bufferBit);
}
if (bufferBit == BUFFER_BIT_FRONT_LEFT) {
fxMesa->currentFB = GR_BUFFER_FRONTBUFFER;
grRenderBuffer(fxMesa->currentFB);
}
else if (bufferBit == BUFFER_BIT_BACK_LEFT) {
fxMesa->currentFB = GR_BUFFER_BACKBUFFER;
grRenderBuffer(fxMesa->currentFB);
}
}
/************************************************************************/
void
fxSetupDDSpanPointers(GLcontext * ctx)
{
struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference( ctx );
fxMesaContext fxMesa = FX_CONTEXT(ctx);
swdd->SetBuffer = fxDDSetBuffer;
switch (fxMesa->colDepth) {
case 15:
swdd->WriteRGBASpan = tdfxWriteRGBASpan_ARGB1555;