/**************************************************************************
*
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "pipe/p_defines.h"
#include "util/u_inlines.h"
-#include "util/u_format.h"
+#include "util/format/u_format.h"
+#include "util/format/u_format_bptc.h"
#include "util/u_math.h"
#include "util/u_memory.h"
-#include "util/u_rect.h"
+#include "util/u_surface.h"
#include "util/u_tile.h"
*/
void
pipe_get_tile_raw(struct pipe_transfer *pt,
+ const void *src,
uint x, uint y, uint w, uint h,
void *dst, int dst_stride)
{
- struct pipe_screen *screen = pt->texture->screen;
- const void *src;
-
if (dst_stride == 0)
- dst_stride = util_format_get_stride(pt->texture->format, w);
-
- if (pipe_clip_tile(x, y, &w, &h, pt))
- return;
+ dst_stride = util_format_get_stride(pt->resource->format, w);
- src = screen->transfer_map(screen, pt);
- assert(src);
- if(!src)
+ if (u_clip_tile(x, y, &w, &h, &pt->box))
return;
- util_copy_rect(dst, pt->texture->format, dst_stride, 0, 0, w, h, src, pt->stride, x, y);
-
- screen->transfer_unmap(screen, pt);
+ util_copy_rect(dst, pt->resource->format, dst_stride, 0, 0, w, h, src, pt->stride, x, y);
}
*/
void
pipe_put_tile_raw(struct pipe_transfer *pt,
+ void *dst,
uint x, uint y, uint w, uint h,
const void *src, int src_stride)
{
- struct pipe_screen *screen = pt->texture->screen;
- 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))
- return;
-
- dst = screen->transfer_map(screen, pt);
- assert(dst);
- if(!dst)
+ if (u_clip_tile(x, y, &w, &h, &pt->box))
return;
util_copy_rect(dst, format, pt->stride, x, y, w, h, src, src_stride, 0, 0);
-
- screen->transfer_unmap(screen, pt);
}
-/*** PIPE_FORMAT_A8R8G8B8_UNORM ***/
-
-static void
-a8r8g8b8_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] = ubyte_to_float((pixel >> 16) & 0xff);
- pRow[1] = ubyte_to_float((pixel >> 8) & 0xff);
- pRow[2] = ubyte_to_float((pixel >> 0) & 0xff);
- pRow[3] = ubyte_to_float((pixel >> 24) & 0xff);
- }
- p += dst_stride;
- }
-}
-
-
-static void
-a8r8g8b8_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 = float_to_ubyte(pRow[0]);
- g = float_to_ubyte(pRow[1]);
- b = float_to_ubyte(pRow[2]);
- a = float_to_ubyte(pRow[3]);
- *dst++ = (a << 24) | (r << 16) | (g << 8) | b;
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_X8R8G8B8_UNORM ***/
-
-static void
-x8r8g8b8_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] = ubyte_to_float((pixel >> 16) & 0xff);
- pRow[1] = ubyte_to_float((pixel >> 8) & 0xff);
- pRow[2] = ubyte_to_float((pixel >> 0) & 0xff);
- pRow[3] = 1.0F;
- }
- p += dst_stride;
- }
-}
-
-
-static void
-x8r8g8b8_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;
- r = float_to_ubyte(pRow[0]);
- g = float_to_ubyte(pRow[1]);
- b = float_to_ubyte(pRow[2]);
- *dst++ = (0xff << 24) | (r << 16) | (g << 8) | b;
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_B8G8R8A8_UNORM ***/
-
-static void
-b8g8r8a8_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] = ubyte_to_float((pixel >> 8) & 0xff);
- pRow[1] = ubyte_to_float((pixel >> 16) & 0xff);
- pRow[2] = ubyte_to_float((pixel >> 24) & 0xff);
- pRow[3] = ubyte_to_float((pixel >> 0) & 0xff);
- }
- p += dst_stride;
- }
-}
-
-
-static void
-b8g8r8a8_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 = float_to_ubyte(pRow[0]);
- g = float_to_ubyte(pRow[1]);
- b = float_to_ubyte(pRow[2]);
- a = float_to_ubyte(pRow[3]);
- *dst++ = (b << 24) | (g << 16) | (r << 8) | a;
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_R8G8B8A8_UNORM ***/
-
-static void
-r8g8b8a8_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] = ubyte_to_float((pixel >> 24) & 0xff);
- pRow[1] = ubyte_to_float((pixel >> 16) & 0xff);
- pRow[2] = ubyte_to_float((pixel >> 8) & 0xff);
- pRow[3] = ubyte_to_float((pixel >> 0) & 0xff);
- }
- p += dst_stride;
- }
-}
-
-
-static void
-r8g8b8a8_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 = float_to_ubyte(pRow[0]);
- g = float_to_ubyte(pRow[1]);
- b = float_to_ubyte(pRow[2]);
- a = float_to_ubyte(pRow[3]);
- *dst++ = (r << 24) | (g << 16) | (b << 8) | a;
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_A1R5G5B5_UNORM ***/
-
-static void
-a1r5g5b5_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) {
- const ushort pixel = *src++;
- pRow[0] = ((pixel >> 10) & 0x1f) * (1.0f / 31.0f);
- pRow[1] = ((pixel >> 5) & 0x1f) * (1.0f / 31.0f);
- pRow[2] = ((pixel ) & 0x1f) * (1.0f / 31.0f);
- pRow[3] = ((pixel >> 15) ) * 1.0f;
- }
- p += dst_stride;
- }
-}
-
-
-static void
-a1r5g5b5_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, g, b, a;
- r = float_to_ubyte(pRow[0]);
- g = float_to_ubyte(pRow[1]);
- b = float_to_ubyte(pRow[2]);
- a = float_to_ubyte(pRow[3]);
- r = r >> 3; /* 5 bits */
- g = g >> 3; /* 5 bits */
- b = b >> 3; /* 5 bits */
- a = a >> 7; /* 1 bit */
- *dst++ = (a << 15) | (r << 10) | (g << 5) | b;
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_A4R4G4B4_UNORM ***/
-
-static void
-a4r4g4b4_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) {
- const ushort pixel = *src++;
- pRow[0] = ((pixel >> 8) & 0xf) * (1.0f / 15.0f);
- pRow[1] = ((pixel >> 4) & 0xf) * (1.0f / 15.0f);
- pRow[2] = ((pixel ) & 0xf) * (1.0f / 15.0f);
- pRow[3] = ((pixel >> 12) ) * (1.0f / 15.0f);
- }
- p += dst_stride;
- }
-}
-
-
-static void
-a4r4g4b4_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, g, b, a;
- r = float_to_ubyte(pRow[0]);
- g = float_to_ubyte(pRow[1]);
- b = float_to_ubyte(pRow[2]);
- a = float_to_ubyte(pRow[3]);
- r >>= 4;
- g >>= 4;
- b >>= 4;
- a >>= 4;
- *dst++ = (a << 12) | (r << 8) | (g << 4) | b;
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_R5G6B5_UNORM ***/
-
-static void
-r5g6b5_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) {
- const ushort pixel = *src++;
- pRow[0] = ((pixel >> 11) & 0x1f) * (1.0f / 31.0f);
- pRow[1] = ((pixel >> 5) & 0x3f) * (1.0f / 63.0f);
- pRow[2] = ((pixel ) & 0x1f) * (1.0f / 31.0f);
- pRow[3] = 1.0f;
- }
- p += dst_stride;
- }
-}
-
-
-static void
-r5g6b5_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) {
- uint r = (uint) (CLAMP(pRow[0], 0.0, 1.0) * 31.0);
- uint g = (uint) (CLAMP(pRow[1], 0.0, 1.0) * 63.0);
- uint b = (uint) (CLAMP(pRow[2], 0.0, 1.0) * 31.0);
- *dst++ = (r << 11) | (g << 5) | (b);
- }
- p += src_stride;
- }
-}
-
-
-
-/*** PIPE_FORMAT_R8G8B8_UNORM ***/
-
-static void
-r8g8b8_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++, pRow += 4) {
- pRow[0] = ubyte_to_float(src[0]);
- pRow[1] = ubyte_to_float(src[1]);
- pRow[2] = ubyte_to_float(src[2]);
- pRow[3] = 1.0f;
- src += 3;
- }
- p += dst_stride;
- }
-}
-
-
-static void
-r8g8b8_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) {
- dst[0] = float_to_ubyte(pRow[0]);
- dst[1] = float_to_ubyte(pRow[1]);
- dst[2] = float_to_ubyte(pRow[2]);
- dst += 3;
- }
- p += src_stride;
- }
-}
-
-
-
/*** PIPE_FORMAT_Z16_UNORM ***/
/**
-/*** PIPE_FORMAT_L8_UNORM ***/
-
-static void
-l8_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] = ubyte_to_float(*src);
- pRow[3] = 1.0;
- }
- p += dst_stride;
- }
-}
-
-
-static void
-l8_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 = float_to_ubyte(pRow[0]);
- *dst++ = (ubyte) r;
- }
- p += src_stride;
- }
-}
-
-
-
-/*** PIPE_FORMAT_A8_UNORM ***/
-
-static void
-a8_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] = 0.0;
- pRow[3] = ubyte_to_float(*src);
- }
- p += dst_stride;
- }
-}
-
-
-static void
-a8_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 a;
- a = float_to_ubyte(pRow[3]);
- *dst++ = (ubyte) a;
- }
- p += src_stride;
- }
-}
-
-
-
-/*** PIPE_FORMAT_R16_SNORM ***/
+/*** PIPE_FORMAT_Z32_UNORM ***/
+/**
+ * Return each Z value as four floats in [0,1].
+ */
static void
-r16_get_tile_rgba(const short *src,
+z32_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++, src++, pRow += 4) {
- pRow[0] = SHORT_TO_FLOAT(src[0]);
- pRow[1] =
- pRow[2] = 0.0;
- pRow[3] = 1.0;
- }
- p += dst_stride;
- }
-}
-
-
-static void
-r16_put_tile_rgba(short *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++, dst++, pRow += 4) {
- UNCLAMPED_FLOAT_TO_SHORT(dst[0], pRow[0]);
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_R16G16B16A16_SNORM ***/
-
-static void
-r16g16b16a16_get_tile_rgba(const short *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 += 4, pRow += 4) {
- pRow[0] = SHORT_TO_FLOAT(src[0]);
- pRow[1] = SHORT_TO_FLOAT(src[1]);
- pRow[2] = SHORT_TO_FLOAT(src[2]);
- pRow[3] = SHORT_TO_FLOAT(src[3]);
- }
- p += dst_stride;
- }
-}
-
-
-static void
-r16g16b16a16_put_tile_rgba(short *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++, dst += 4, pRow += 4) {
- UNCLAMPED_FLOAT_TO_SHORT(dst[0], pRow[0]);
- UNCLAMPED_FLOAT_TO_SHORT(dst[1], pRow[1]);
- UNCLAMPED_FLOAT_TO_SHORT(dst[2], pRow[2]);
- UNCLAMPED_FLOAT_TO_SHORT(dst[3], pRow[3]);
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_R8G8B8A8_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_A8L8_SRGB ***/
-
-static void
-a8l8_srgb_get_tile_rgba(const ushort *src,
- unsigned w, unsigned h,
- float *p,
- unsigned dst_stride)
-{
+ const double scale = 1.0 / (double) 0xffffffff;
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);
+ pRow[2] =
+ pRow[3] = (float) (*src++ * scale);
}
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_Z24_UNORM_S8_UINT ***/
-/*** PIPE_FORMAT_L8_SRGB ***/
-
+/**
+ * Return Z component as four float in [0,1]. Stencil part ignored.
+ */
static void
-l8_srgb_get_tile_rgba(const ubyte *src,
- unsigned w, unsigned h,
- float *p,
- unsigned dst_stride)
+s8z24_get_tile_rgba(const unsigned *src,
+ unsigned w, unsigned h,
+ float *p,
+ unsigned dst_stride)
{
+ const double scale = 1.0 / ((1 << 24) - 1);
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_I8_UNORM ***/
-
-static void
-i8_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] =
- pRow[3] = ubyte_to_float(*src);
+ pRow[3] = (float) (scale * (*src++ & 0xffffff));
}
p += dst_stride;
}
}
-static void
-i8_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 = float_to_ubyte(pRow[0]);
- *dst++ = (ubyte) r;
- }
- p += src_stride;
- }
-}
-
-
-/*** PIPE_FORMAT_A8L8_UNORM ***/
+/*** PIPE_FORMAT_S8_UINT_Z24_UNORM ***/
+/**
+ * Return Z component as four float in [0,1]. Stencil part ignored.
+ */
static void
-a8l8_get_tile_rgba(const ushort *src,
- unsigned w, unsigned h,
- float *p,
- unsigned dst_stride)
+z24s8_get_tile_rgba(const unsigned *src,
+ unsigned w, unsigned h,
+ float *p,
+ unsigned dst_stride)
{
+ const double scale = 1.0 / ((1 << 24) - 1);
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] = ubyte_to_float(p & 0xff);
- pRow[3] = ubyte_to_float(p >> 8);
+ pRow[2] =
+ pRow[3] = (float) (scale * (*src++ >> 8));
}
p += dst_stride;
}
}
-
-static void
-a8l8_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 = float_to_ubyte(pRow[0]);
- a = float_to_ubyte(pRow[3]);
- *dst++ = (a << 8) | r;
- }
- p += src_stride;
- }
-}
-
-
-
-
-/*** PIPE_FORMAT_Z32_UNORM ***/
+/*** PIPE_FORMAT_S8X24_UINT ***/
/**
- * Return each Z value as four floats in [0,1].
+ * Return S component as four uint32_t in [0..255]. Z part ignored.
*/
static void
-z32_get_tile_rgba(const unsigned *src,
- unsigned w, unsigned h,
- float *p,
- unsigned dst_stride)
+s8x24_get_tile_rgba(const unsigned *src,
+ unsigned w, unsigned h,
+ float *p,
+ unsigned dst_stride)
{
- const double scale = 1.0 / (double) 0xffffffff;
unsigned i, j;
for (i = 0; i < h; i++) {
- float *pRow = p;
+ uint32_t *pRow = (uint32_t *)p;
+
for (j = 0; j < w; j++, pRow += 4) {
pRow[0] =
pRow[1] =
pRow[2] =
- pRow[3] = (float) (*src++ * scale);
+ pRow[3] = ((*src++ >> 24) & 0xff);
}
+
p += dst_stride;
}
}
-
-/*** PIPE_FORMAT_S8Z24_UNORM ***/
+/*** PIPE_FORMAT_X24S8_UINT ***/
/**
- * Return Z component as four float in [0,1]. Stencil part ignored.
+ * Return S component as four uint32_t in [0..255]. Z part ignored.
*/
static void
-s8z24_get_tile_rgba(const unsigned *src,
+x24s8_get_tile_rgba(const unsigned *src,
unsigned w, unsigned h,
float *p,
unsigned dst_stride)
{
- const double scale = 1.0 / ((1 << 24) - 1);
unsigned i, j;
for (i = 0; i < h; i++) {
- float *pRow = p;
+ uint32_t *pRow = (uint32_t *)p;
for (j = 0; j < w; j++, pRow += 4) {
pRow[0] =
pRow[1] =
pRow[2] =
- pRow[3] = (float) (scale * (*src++ & 0xffffff));
+ pRow[3] = (*src++ & 0xff);
}
p += dst_stride;
}
}
-/*** PIPE_FORMAT_Z24S8_UNORM ***/
-
/**
- * Return Z component as four float in [0,1]. Stencil part ignored.
+ * Return S component as four uint32_t in [0..255]. Z part ignored.
*/
static void
-z24s8_get_tile_rgba(const unsigned *src,
- unsigned w, unsigned h,
- float *p,
- unsigned dst_stride)
+s8_get_tile_rgba(const unsigned char *src,
+ unsigned w, unsigned h,
+ float *p,
+ unsigned dst_stride)
{
- const double scale = 1.0 / ((1 << 24) - 1);
unsigned i, j;
for (i = 0; i < h; i++) {
- float *pRow = p;
+ uint32_t *pRow = (uint32_t *)p;
for (j = 0; j < w; j++, pRow += 4) {
pRow[0] =
pRow[1] =
pRow[2] =
- pRow[3] = (float) (scale * (*src++ >> 8));
+ pRow[3] = (*src++ & 0xff);
}
p += dst_stride;
}
}
-
/*** PIPE_FORMAT_Z32_FLOAT ***/
/**
}
}
-
-/*** PIPE_FORMAT_YCBCR / PIPE_FORMAT_YCBCR_REV ***/
+/*** PIPE_FORMAT_Z32_FLOAT_S8X24_UINT ***/
/**
- * Convert YCbCr (or YCrCb) to RGBA.
+ * Return each Z value as four floats in [0,1].
*/
static void
-ycbcr_get_tile_rgba(const ushort *src,
- unsigned w, unsigned h,
- float *p,
- unsigned dst_stride,
- boolean rev)
+z32f_x24s8_get_tile_rgba(const float *src,
+ unsigned w, unsigned h,
+ float *p,
+ unsigned dst_stride)
{
- 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 */
- }
+ for (j = 0; j < w; j++, pRow += 4) {
+ pRow[0] =
+ pRow[1] =
+ pRow[2] =
+ pRow[3] = *src;
+ src += 2;
+ }
+ p += dst_stride;
+ }
+}
- /* 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;
+/*** PIPE_FORMAT_X32_S8X24_UINT ***/
- }
- /* 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 */
- }
+/**
+ * Return S component as four uint32_t in [0..255]. Z part ignored.
+ */
+static void
+x32_s8_get_tile_rgba(const unsigned *src,
+ unsigned w, unsigned h,
+ float *p,
+ unsigned dst_stride)
+{
+ unsigned i, j;
- /* 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;
+ for (i = 0; i < h; i++) {
+ uint32_t *pRow = (uint32_t *)p;
+ for (j = 0; j < w; j++, pRow += 4) {
+ src++;
+ pRow[0] =
+ pRow[1] =
+ pRow[2] =
+ pRow[3] = (*src++ & 0xff);
}
p += dst_stride;
}
}
-
void
pipe_tile_raw_to_rgba(enum pipe_format format,
- void *src,
+ const void *src,
uint w, uint h,
float *dst, unsigned dst_stride)
{
switch (format) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- a8r8g8b8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- x8r8g8b8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- b8g8r8a8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- r8g8b8a8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_A1R5G5B5_UNORM:
- a1r5g5b5_get_tile_rgba((ushort *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_A4R4G4B4_UNORM:
- a4r4g4b4_get_tile_rgba((ushort *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_R5G6B5_UNORM:
- r5g6b5_get_tile_rgba((ushort *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_R8G8B8_UNORM:
- r8g8b8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_L8_UNORM:
- l8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_A8_UNORM:
- a8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_I8_UNORM:
- i8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_A8L8_UNORM:
- a8l8_get_tile_rgba((ushort *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_R16_SNORM:
- r16_get_tile_rgba((short *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_R16G16B16A16_SNORM:
- r16g16b16a16_get_tile_rgba((short *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_A8R8G8B8_SRGB:
- a8r8g8b8_srgb_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_A8L8_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_UNORM:
z32_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
break;
- case PIPE_FORMAT_S8Z24_UNORM:
- case PIPE_FORMAT_X8Z24_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ case PIPE_FORMAT_Z24X8_UNORM:
s8z24_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
break;
- case PIPE_FORMAT_Z24S8_UNORM:
- case PIPE_FORMAT_Z24X8_UNORM:
+ case PIPE_FORMAT_S8_UINT:
+ s8_get_tile_rgba((unsigned char *) src, w, h, dst, dst_stride);
+ break;
+ case PIPE_FORMAT_X24S8_UINT:
+ s8x24_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
+ break;
+ case PIPE_FORMAT_S8_UINT_Z24_UNORM:
+ case PIPE_FORMAT_X8Z24_UNORM:
z24s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
break;
+ case PIPE_FORMAT_S8X24_UINT:
+ x24s8_get_tile_rgba((unsigned *) 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_YCBCR:
- ycbcr_get_tile_rgba((ushort *) src, w, h, dst, dst_stride, FALSE);
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+ z32f_x24s8_get_tile_rgba((float *) src, w, h, dst, dst_stride);
break;
- case PIPE_FORMAT_YCBCR_REV:
- ycbcr_get_tile_rgba((ushort *) src, w, h, dst, dst_stride, TRUE);
+ case PIPE_FORMAT_X32_S8X24_UINT:
+ x32_s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
break;
default:
util_format_read_4f(format,
}
}
+void
+pipe_tile_raw_to_unsigned(enum pipe_format format,
+ const void *src,
+ uint w, uint h,
+ unsigned *dst, unsigned dst_stride)
+{
+ util_format_read_4ui(format,
+ dst, dst_stride * sizeof(float),
+ src, util_format_get_stride(format, w),
+ 0, 0, w, h);
+}
+
+void
+pipe_tile_raw_to_signed(enum pipe_format format,
+ void *src,
+ uint w, uint h,
+ int *dst, unsigned dst_stride)
+{
+ util_format_read_4i(format,
+ dst, dst_stride * sizeof(float),
+ src, util_format_get_stride(format, w),
+ 0, 0, w, h);
+}
void
pipe_get_tile_rgba(struct pipe_transfer *pt,
+ const void *src,
uint x, uint y, uint w, uint h,
float *p)
+{
+ pipe_get_tile_rgba_format(pt, src, x, y, w, h, pt->resource->format, p);
+}
+
+
+void
+pipe_get_tile_rgba_format(struct pipe_transfer *pt,
+ const void *src,
+ uint x, uint y, uint w, uint h,
+ enum pipe_format format,
+ float *p)
{
unsigned dst_stride = w * 4;
void *packed;
- enum pipe_format format = pt->texture->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));
-
- if (!packed)
+ if (!packed) {
return;
+ }
- if(format == PIPE_FORMAT_YCBCR || format == PIPE_FORMAT_YCBCR_REV)
+ if (format == PIPE_FORMAT_UYVY || format == PIPE_FORMAT_YUYV) {
assert((x & 1) == 0);
+ }
- pipe_get_tile_raw(pt, x, y, w, h, packed, 0);
+ pipe_get_tile_raw(pt, src, x, y, w, h, packed, 0);
pipe_tile_raw_to_rgba(format, packed, w, h, p, dst_stride);
void
pipe_put_tile_rgba(struct pipe_transfer *pt,
+ void *dst,
uint x, uint y, uint w, uint h,
const float *p)
+{
+ pipe_put_tile_rgba_format(pt, dst, x, y, w, h, pt->resource->format, p);
+}
+
+
+void
+pipe_put_tile_rgba_format(struct pipe_transfer *pt,
+ void *dst,
+ uint x, uint y, uint w, uint h,
+ enum pipe_format format,
+ const float *p)
{
unsigned src_stride = w * 4;
void *packed;
- enum pipe_format format = pt->texture->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_A8R8G8B8_UNORM:
- a8r8g8b8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- x8r8g8b8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- b8g8r8a8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- r8g8b8a8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_A1R5G5B5_UNORM:
- a1r5g5b5_put_tile_rgba((ushort *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_R5G6B5_UNORM:
- r5g6b5_put_tile_rgba((ushort *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_R8G8B8_UNORM:
- r8g8b8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_A4R4G4B4_UNORM:
- a4r4g4b4_put_tile_rgba((ushort *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_L8_UNORM:
- l8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_A8_UNORM:
- a8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_I8_UNORM:
- i8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_A8L8_UNORM:
- a8l8_put_tile_rgba((ushort *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_R16_SNORM:
- r16_put_tile_rgba((short *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_R16G16B16A16_SNORM:
- r16g16b16a16_put_tile_rgba((short *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_A8R8G8B8_SRGB:
- a8r8g8b8_srgb_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);
- break;
- case PIPE_FORMAT_A8L8_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;
case PIPE_FORMAT_Z32_UNORM:
/*z32_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);*/
break;
- case PIPE_FORMAT_S8Z24_UNORM:
- case PIPE_FORMAT_X8Z24_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ case PIPE_FORMAT_Z24X8_UNORM:
/*s8z24_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);*/
break;
- case PIPE_FORMAT_Z24S8_UNORM:
- case PIPE_FORMAT_Z24X8_UNORM:
+ case PIPE_FORMAT_S8_UINT_Z24_UNORM:
+ case PIPE_FORMAT_X8Z24_UNORM:
/*z24s8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);*/
break;
+ case PIPE_FORMAT_Z32_FLOAT:
+ /*z32f_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);*/
+ break;
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+ /*z32f_s8x24_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);*/
+ break;
default:
util_format_write_4f(format,
p, src_stride * sizeof(float),
0, 0, w, h);
}
- pipe_put_tile_raw(pt, x, y, w, h, packed, 0);
+ pipe_put_tile_raw(pt, dst, x, y, w, h, packed, 0);
+
+ FREE(packed);
+}
+
+void
+pipe_put_tile_i_format(struct pipe_transfer *pt,
+ void *dst,
+ uint x, uint y, uint w, uint h,
+ enum pipe_format format,
+ const int *p)
+{
+ unsigned src_stride = w * 4;
+ void *packed;
+
+ 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));
+
+ if (!packed)
+ return;
+
+ util_format_write_4i(format,
+ p, src_stride * sizeof(float),
+ packed, util_format_get_stride(format, w),
+ 0, 0, w, h);
+
+ pipe_put_tile_raw(pt, dst, x, y, w, h, packed, 0);
FREE(packed);
}
+void
+pipe_put_tile_ui_format(struct pipe_transfer *pt,
+ void *dst,
+ uint x, uint y, uint w, uint h,
+ enum pipe_format format,
+ const unsigned int *p)
+{
+ unsigned src_stride = w * 4;
+ void *packed;
+
+ 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));
+
+ if (!packed)
+ return;
+
+ util_format_write_4ui(format,
+ p, src_stride * sizeof(float),
+ packed, util_format_get_stride(format, w),
+ 0, 0, w, h);
+
+ pipe_put_tile_raw(pt, dst, x, y, w, h, packed, 0);
+
+ FREE(packed);
+}
/**
* Get a block of Z values, converted to 32-bit range.
*/
void
pipe_get_tile_z(struct pipe_transfer *pt,
+ const void *src,
uint x, uint y, uint w, uint h,
uint *z)
{
- struct pipe_screen *screen = pt->texture->screen;
const uint dstStride = w;
- ubyte *map;
+ const ubyte *map = src;
uint *pDest = z;
uint i, j;
- enum pipe_format format = pt->texture->format;
-
- if (pipe_clip_tile(x, y, &w, &h, pt))
- return;
+ enum pipe_format format = pt->resource->format;
- map = (ubyte *)screen->transfer_map(screen, pt);
- if (!map) {
- assert(0);
+ if (u_clip_tile(x, y, &w, &h, &pt->box))
return;
- }
switch (format) {
case PIPE_FORMAT_Z32_UNORM:
}
}
break;
- case PIPE_FORMAT_S8Z24_UNORM:
- case PIPE_FORMAT_X8Z24_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ case PIPE_FORMAT_Z24X8_UNORM:
{
const uint *ptrc
= (const uint *)(map + y * pt->stride + x*4);
}
}
break;
- case PIPE_FORMAT_Z24S8_UNORM:
- case PIPE_FORMAT_Z24X8_UNORM:
+ case PIPE_FORMAT_S8_UINT_Z24_UNORM:
+ case PIPE_FORMAT_X8Z24_UNORM:
{
const uint *ptrc
= (const uint *)(map + y * pt->stride + x*4);
}
}
break;
+ case PIPE_FORMAT_Z32_FLOAT:
+ {
+ const float *ptrc = (const float *)(map + y * pt->stride + x*4);
+ for (i = 0; i < h; i++) {
+ for (j = 0; j < w; j++) {
+ /* convert float Z to 32-bit Z */
+ if (ptrc[j] <= 0.0) {
+ pDest[j] = 0;
+ }
+ else if (ptrc[j] >= 1.0) {
+ pDest[j] = 0xffffffff;
+ }
+ else {
+ double z = ptrc[j] * 0xffffffff;
+ pDest[j] = (uint) z;
+ }
+ }
+ pDest += dstStride;
+ ptrc += pt->stride/4;
+ }
+ }
+ break;
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+ {
+ const float *ptrc = (const float *)(map + y * pt->stride + x*8);
+ for (i = 0; i < h; i++) {
+ for (j = 0; j < w; j++) {
+ /* convert float Z to 32-bit Z */
+ if (ptrc[j] <= 0.0) {
+ pDest[j*2] = 0;
+ }
+ else if (ptrc[j] >= 1.0) {
+ pDest[j*2] = 0xffffffff;
+ }
+ else {
+ double z = ptrc[j] * 0xffffffff;
+ pDest[j*2] = (uint) z;
+ }
+ }
+ pDest += dstStride;
+ ptrc += pt->stride/4;
+ }
+ }
+ break;
default:
assert(0);
}
-
- screen->transfer_unmap(screen, pt);
}
void
pipe_put_tile_z(struct pipe_transfer *pt,
+ void *dst,
uint x, uint y, uint w, uint h,
const uint *zSrc)
{
- struct pipe_screen *screen = pt->texture->screen;
const uint srcStride = w;
const uint *ptrc = zSrc;
- ubyte *map;
+ ubyte *map = dst;
uint i, j;
- enum pipe_format format = pt->texture->format;
-
- if (pipe_clip_tile(x, y, &w, &h, pt))
- return;
+ enum pipe_format format = pt->resource->format;
- map = (ubyte *)screen->transfer_map(screen, pt);
- if (!map) {
- assert(0);
+ if (u_clip_tile(x, y, &w, &h, &pt->box))
return;
- }
switch (format) {
case PIPE_FORMAT_Z32_UNORM:
}
}
break;
- case PIPE_FORMAT_S8Z24_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
{
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 */
}
}
break;
- case PIPE_FORMAT_X8Z24_UNORM:
+ case PIPE_FORMAT_Z24X8_UNORM:
{
uint *pDest = (uint *) (map + y * pt->stride + x*4);
for (i = 0; i < h; i++) {
}
}
break;
- case PIPE_FORMAT_Z24S8_UNORM:
+ case PIPE_FORMAT_S8_UINT_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 */
}
}
break;
- case PIPE_FORMAT_Z24X8_UNORM:
+ case PIPE_FORMAT_X8Z24_UNORM:
{
uint *pDest = (uint *) (map + y * pt->stride + x*4);
for (i = 0; i < h; i++) {
}
}
break;
+ case PIPE_FORMAT_Z32_FLOAT:
+ {
+ float *pDest = (float *) (map + y * pt->stride + x*4);
+ for (i = 0; i < h; i++) {
+ for (j = 0; j < w; j++) {
+ /* convert 32-bit integer Z to float Z */
+ const double scale = 1.0 / 0xffffffffU;
+ pDest[j] = (float) (ptrc[j] * scale);
+ }
+ pDest += pt->stride/4;
+ ptrc += srcStride;
+ }
+ }
+ break;
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+ {
+ float *pDest = (float *) (map + y * pt->stride + x*8);
+ for (i = 0; i < h; i++) {
+ for (j = 0; j < w; j++) {
+ /* convert 32-bit integer Z to float Z */
+ const double scale = 1.0 / 0xffffffffU;
+ pDest[j*2] = (float) (ptrc[j] * scale);
+ }
+ pDest += pt->stride/4;
+ ptrc += srcStride;
+ }
+ }
+ break;
default:
assert(0);
}
+}
+
+
+void
+pipe_get_tile_ui_format(struct pipe_transfer *pt,
+ const void *src,
+ uint x, uint y, uint w, uint h,
+ enum pipe_format format,
+ unsigned int *p)
+{
+ unsigned dst_stride = w * 4;
+ void *packed;
+
+ 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));
+ if (!packed) {
+ return;
+ }
+
+ if (format == PIPE_FORMAT_UYVY || format == PIPE_FORMAT_YUYV) {
+ assert((x & 1) == 0);
+ }
+
+ pipe_get_tile_raw(pt, src, x, y, w, h, packed, 0);
+
+ pipe_tile_raw_to_unsigned(format, packed, w, h, p, dst_stride);
- screen->transfer_unmap(screen, pt);
+ FREE(packed);
}
+void
+pipe_get_tile_i_format(struct pipe_transfer *pt,
+ const void *src,
+ uint x, uint y, uint w, uint h,
+ enum pipe_format format,
+ int *p)
+{
+ unsigned dst_stride = w * 4;
+ void *packed;
+
+ 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));
+ if (!packed) {
+ return;
+ }
+
+ if (format == PIPE_FORMAT_UYVY || format == PIPE_FORMAT_YUYV) {
+ assert((x & 1) == 0);
+ }
+
+ pipe_get_tile_raw(pt, src, x, y, w, h, packed, 0);
+
+ pipe_tile_raw_to_signed(format, packed, w, h, p, dst_stride);
+
+ FREE(packed);
+}