const void *src;
if (dst_stride == 0)
- dst_stride = util_format_get_stride(pt->texture->format, w);
+ dst_stride = util_format_get_stride(pt->resource->format, w);
- if (pipe_clip_tile(x, y, &w, &h, pt))
+ if (u_clip_tile(x, y, &w, &h, &pt->box))
return;
src = pipe->transfer_map(pipe, pt);
if(!src)
return;
- util_copy_rect(dst, pt->texture->format, dst_stride, 0, 0, w, h, src, pt->stride, x, y);
+ util_copy_rect(dst, pt->resource->format, dst_stride, 0, 0, w, h, src, pt->stride, x, y);
pipe->transfer_unmap(pipe, pt);
}
const void *src, int src_stride)
{
void *dst;
- enum pipe_format format = pt->texture->format;
+ enum pipe_format format = pt->resource->format;
if (src_stride == 0)
src_stride = util_format_get_stride(format, w);
- if (pipe_clip_tile(x, y, &w, &h, pt))
+ if (u_clip_tile(x, y, &w, &h, &pt->box))
return;
dst = pipe->transfer_map(pipe, pt);
-/*** PIPE_FORMAT_A8B8G8R8_SRGB ***/
-
-/**
- * Convert an 8-bit sRGB value from non-linear space to a
- * linear RGB value in [0, 1].
- * Implemented with a 256-entry lookup table.
- */
-static INLINE float
-srgb_to_linear(ubyte cs8)
-{
- static float table[256];
- static boolean tableReady = FALSE;
- if (!tableReady) {
- /* compute lookup table now */
- uint i;
- for (i = 0; i < 256; i++) {
- const float cs = ubyte_to_float(i);
- if (cs <= 0.04045) {
- table[i] = cs / 12.92f;
- }
- else {
- table[i] = (float) powf((cs + 0.055) / 1.055, 2.4);
- }
- }
- tableReady = TRUE;
- }
- return table[cs8];
-}
-
-
-/**
- * Convert linear float in [0,1] to an srgb ubyte value in [0,255].
- * XXX this hasn't been tested (render to srgb surface).
- * XXX this needs optimization.
- */
-static INLINE ubyte
-linear_to_srgb(float cl)
-{
- if (cl >= 1.0F)
- return 255;
- else if (cl >= 0.0031308F)
- return float_to_ubyte(1.055F * powf(cl, 0.41666F) - 0.055F);
- else if (cl > 0.0F)
- return float_to_ubyte(12.92F * cl);
- else
- return 0.0;
-}
-
-
-static void
-a8r8g8b8_srgb_get_tile_rgba(const unsigned *src,
- unsigned w, unsigned h,
- float *p,
- unsigned dst_stride)
-{
- unsigned i, j;
-
- for (i = 0; i < h; i++) {
- float *pRow = p;
- for (j = 0; j < w; j++, pRow += 4) {
- const unsigned pixel = *src++;
- pRow[0] = srgb_to_linear((pixel >> 16) & 0xff);
- pRow[1] = srgb_to_linear((pixel >> 8) & 0xff);
- pRow[2] = srgb_to_linear((pixel >> 0) & 0xff);
- pRow[3] = ubyte_to_float((pixel >> 24) & 0xff);
- }
- p += dst_stride;
- }
-}
-
-static void
-a8r8g8b8_srgb_put_tile_rgba(unsigned *dst,
- unsigned w, unsigned h,
- const float *p,
- unsigned src_stride)
-{
- unsigned i, j;
-
- for (i = 0; i < h; i++) {
- const float *pRow = p;
- for (j = 0; j < w; j++, pRow += 4) {
- unsigned r, g, b, a;
- r = linear_to_srgb(pRow[0]);
- g = linear_to_srgb(pRow[1]);
- b = linear_to_srgb(pRow[2]);
- a = float_to_ubyte(pRow[3]);
- *dst++ = (a << 24) | (r << 16) | (g << 8) | b;
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_L8A8_SRGB ***/
-
-static void
-a8l8_srgb_get_tile_rgba(const ushort *src,
- unsigned w, unsigned h,
- float *p,
- unsigned dst_stride)
-{
- unsigned i, j;
-
- for (i = 0; i < h; i++) {
- float *pRow = p;
- for (j = 0; j < w; j++, pRow += 4) {
- ushort p = *src++;
- pRow[0] =
- pRow[1] =
- pRow[2] = srgb_to_linear(p & 0xff);
- pRow[3] = ubyte_to_float(p >> 8);
- }
- p += dst_stride;
- }
-}
-
-static void
-a8l8_srgb_put_tile_rgba(ushort *dst,
- unsigned w, unsigned h,
- const float *p,
- unsigned src_stride)
-{
- unsigned i, j;
-
- for (i = 0; i < h; i++) {
- const float *pRow = p;
- for (j = 0; j < w; j++, pRow += 4) {
- unsigned r, a;
- r = linear_to_srgb(pRow[0]);
- a = float_to_ubyte(pRow[3]);
- *dst++ = (a << 8) | r;
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_L8_SRGB ***/
-
-static void
-l8_srgb_get_tile_rgba(const ubyte *src,
- unsigned w, unsigned h,
- float *p,
- unsigned dst_stride)
-{
- unsigned i, j;
-
- for (i = 0; i < h; i++) {
- float *pRow = p;
- for (j = 0; j < w; j++, src++, pRow += 4) {
- pRow[0] =
- pRow[1] =
- pRow[2] = srgb_to_linear(*src);
- pRow[3] = 1.0;
- }
- p += dst_stride;
- }
-}
-
-static void
-l8_srgb_put_tile_rgba(ubyte *dst,
- unsigned w, unsigned h,
- const float *p,
- unsigned src_stride)
-{
- unsigned i, j;
-
- for (i = 0; i < h; i++) {
- const float *pRow = p;
- for (j = 0; j < w; j++, pRow += 4) {
- unsigned r;
- r = linear_to_srgb(pRow[0]);
- *dst++ = (ubyte) r;
- }
- p += src_stride;
- }
-}
-
-
/*** PIPE_FORMAT_Z32_UNORM ***/
/**
}
-/*** PIPE_FORMAT_UYVY / PIPE_FORMAT_YUYV ***/
-
-/**
- * Convert YCbCr (or YCrCb) to RGBA.
- */
-static void
-ycbcr_get_tile_rgba(const ushort *src,
- unsigned w, unsigned h,
- float *p,
- unsigned dst_stride,
- boolean rev)
-{
- const float scale = 1.0f / 255.0f;
- unsigned i, j;
-
- for (i = 0; i < h; i++) {
- float *pRow = p;
- /* do two texels at a time */
- for (j = 0; j < (w & ~1); j += 2, src += 2) {
- const ushort t0 = src[0];
- const ushort t1 = src[1];
- const ubyte y0 = (t0 >> 8) & 0xff; /* luminance */
- const ubyte y1 = (t1 >> 8) & 0xff; /* luminance */
- ubyte cb, cr;
- float r, g, b;
-
- if (rev) {
- cb = t1 & 0xff; /* chroma U */
- cr = t0 & 0xff; /* chroma V */
- }
- else {
- cb = t0 & 0xff; /* chroma U */
- cr = t1 & 0xff; /* chroma V */
- }
-
- /* even pixel: y0,cr,cb */
- r = 1.164f * (y0-16) + 1.596f * (cr-128);
- g = 1.164f * (y0-16) - 0.813f * (cr-128) - 0.391f * (cb-128);
- b = 1.164f * (y0-16) + 2.018f * (cb-128);
- pRow[0] = r * scale;
- pRow[1] = g * scale;
- pRow[2] = b * scale;
- pRow[3] = 1.0f;
- pRow += 4;
-
- /* odd pixel: use y1,cr,cb */
- r = 1.164f * (y1-16) + 1.596f * (cr-128);
- g = 1.164f * (y1-16) - 0.813f * (cr-128) - 0.391f * (cb-128);
- b = 1.164f * (y1-16) + 2.018f * (cb-128);
- pRow[0] = r * scale;
- pRow[1] = g * scale;
- pRow[2] = b * scale;
- pRow[3] = 1.0f;
- pRow += 4;
-
- }
- /* do the last texel */
- if (w & 1) {
- const ushort t0 = src[0];
- const ushort t1 = src[1];
- const ubyte y0 = (t0 >> 8) & 0xff; /* luminance */
- ubyte cb, cr;
- float r, g, b;
-
- if (rev) {
- cb = t1 & 0xff; /* chroma U */
- cr = t0 & 0xff; /* chroma V */
- }
- else {
- cb = t0 & 0xff; /* chroma U */
- cr = t1 & 0xff; /* chroma V */
- }
-
- /* even pixel: y0,cr,cb */
- r = 1.164f * (y0-16) + 1.596f * (cr-128);
- g = 1.164f * (y0-16) - 0.813f * (cr-128) - 0.391f * (cb-128);
- b = 1.164f * (y0-16) + 2.018f * (cb-128);
- pRow[0] = r * scale;
- pRow[1] = g * scale;
- pRow[2] = b * scale;
- pRow[3] = 1.0f;
- pRow += 4;
- }
- p += dst_stride;
- }
-}
-
-
void
pipe_tile_raw_to_rgba(enum pipe_format format,
void *src,
float *dst, unsigned dst_stride)
{
switch (format) {
- case PIPE_FORMAT_B8G8R8A8_SRGB:
- a8r8g8b8_srgb_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_L8A8_SRGB:
- a8l8_srgb_get_tile_rgba((ushort *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_L8_SRGB:
- l8_srgb_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride);
- break;
case PIPE_FORMAT_Z16_UNORM:
z16_get_tile_rgba((ushort *) src, w, h, dst, dst_stride);
break;
case PIPE_FORMAT_Z32_FLOAT:
z32f_get_tile_rgba((float *) src, w, h, dst, dst_stride);
break;
- case PIPE_FORMAT_UYVY:
- ycbcr_get_tile_rgba((ushort *) src, w, h, dst, dst_stride, FALSE);
- break;
- case PIPE_FORMAT_YUYV:
- ycbcr_get_tile_rgba((ushort *) src, w, h, dst, dst_stride, TRUE);
- break;
default:
util_format_read_4f(format,
dst, dst_stride * sizeof(float),
{
unsigned dst_stride = w * 4;
void *packed;
- enum pipe_format format = pt->texture->format;
+ enum pipe_format format = pt->resource->format;
- if (pipe_clip_tile(x, y, &w, &h, pt))
+ if (u_clip_tile(x, y, &w, &h, &pt->box))
return;
packed = MALLOC(util_format_get_nblocks(format, w, h) * util_format_get_blocksize(format));
{
unsigned dst_stride = w * 4;
void *packed;
- uint i;
+ uint iy;
float rgba01[6];
- if (pipe_clip_tile(x, y, &w, &h, pt)) {
+ if (u_clip_tile(x, y, &w, &h, &pt->box)) {
return;
}
rgba01[PIPE_SWIZZLE_ZERO] = 0.0f;
rgba01[PIPE_SWIZZLE_ONE] = 1.0f;
- for (i = 0; i < w * h; i++) {
- rgba01[PIPE_SWIZZLE_RED] = p[0];
- rgba01[PIPE_SWIZZLE_GREEN] = p[1];
- rgba01[PIPE_SWIZZLE_BLUE] = p[2];
- rgba01[PIPE_SWIZZLE_ALPHA] = p[3];
+ for (iy = 0; iy < h; iy++) {
+ float *row = p;
+ uint ix;
+
+ for (ix = 0; ix < w; ix++) {
+ rgba01[PIPE_SWIZZLE_RED] = row[0];
+ rgba01[PIPE_SWIZZLE_GREEN] = row[1];
+ rgba01[PIPE_SWIZZLE_BLUE] = row[2];
+ rgba01[PIPE_SWIZZLE_ALPHA] = row[3];
- *p++ = rgba01[swizzle_r];
- *p++ = rgba01[swizzle_g];
- *p++ = rgba01[swizzle_b];
- *p++ = rgba01[swizzle_a];
+ *row++ = rgba01[swizzle_r];
+ *row++ = rgba01[swizzle_g];
+ *row++ = rgba01[swizzle_b];
+ *row++ = rgba01[swizzle_a];
+ }
+ p += dst_stride;
}
}
{
unsigned src_stride = w * 4;
void *packed;
- enum pipe_format format = pt->texture->format;
+ enum pipe_format format = pt->resource->format;
- if (pipe_clip_tile(x, y, &w, &h, pt))
+ if (u_clip_tile(x, y, &w, &h, &pt->box))
return;
packed = MALLOC(util_format_get_nblocks(format, w, h) * util_format_get_blocksize(format));
return;
switch (format) {
- case PIPE_FORMAT_B8G8R8A8_SRGB:
- a8r8g8b8_srgb_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_L8A8_SRGB:
- a8l8_srgb_put_tile_rgba((ushort *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_L8_SRGB:
- l8_srgb_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);
- break;
case PIPE_FORMAT_Z16_UNORM:
/*z16_put_tile_rgba((ushort *) packed, w, h, p, src_stride);*/
break;
ubyte *map;
uint *pDest = z;
uint i, j;
- enum pipe_format format = pt->texture->format;
+ enum pipe_format format = pt->resource->format;
- if (pipe_clip_tile(x, y, &w, &h, pt))
+ if (u_clip_tile(x, y, &w, &h, &pt->box))
return;
map = (ubyte *)pipe->transfer_map(pipe, pt);
const uint *ptrc = zSrc;
ubyte *map;
uint i, j;
- enum pipe_format format = pt->texture->format;
+ enum pipe_format format = pt->resource->format;
- if (pipe_clip_tile(x, y, &w, &h, pt))
+ if (u_clip_tile(x, y, &w, &h, &pt->box))
return;
map = (ubyte *)pipe->transfer_map(pipe, pt);
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
{
uint *pDest = (uint *) (map + y * pt->stride + x*4);
- assert((pt->usage & PIPE_TRANSFER_READ_WRITE) == PIPE_TRANSFER_READ_WRITE);
+ //assert((pt->usage & PIPE_TRANSFER_READ_WRITE) == PIPE_TRANSFER_READ_WRITE);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit Z to 24-bit Z, preserve stencil */
case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
{
uint *pDest = (uint *) (map + y * pt->stride + x*4);
- assert((pt->usage & PIPE_TRANSFER_READ_WRITE) == PIPE_TRANSFER_READ_WRITE);
+ //assert((pt->usage & PIPE_TRANSFER_READ_WRITE) == PIPE_TRANSFER_READ_WRITE);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit Z to 24-bit Z, preserve stencil */
projects / mesa.git / blobdiff