#include "sp_state.h"
#include "sp_surface.h"
#include "pipe/p_defines.h"
-#include "main/imports.h"
-#include "main/macros.h"
+#include "pipe/p_util.h"
/**
/*** PIPE_FORMAT_U_A8_R8_G8_B8 ***/
static void
-a8r8g8b8_read_quad_f_swz(struct softpipe_surface *sps, GLint x, GLint y,
- GLfloat (*rrrr)[QUAD_SIZE])
+a8r8g8b8_read_quad_f_swz(struct softpipe_surface *sps, int x, int y,
+ float (*rrrr)[QUAD_SIZE])
{
- const GLuint *src
- = ((const GLuint *) (sps->surface.region->map + sps->surface.offset))
+ const unsigned *src
+ = ((const unsigned *) (sps->surface.region->map + sps->surface.offset))
+ y * sps->surface.region->pitch + x;
- GLuint i, j;
+ unsigned i, j;
assert(sps->surface.format == PIPE_FORMAT_U_A8_R8_G8_B8);
- assert(x < sps->surface.width - 1);
- assert(y < sps->surface.height - 1);
-
+#if 0
+ assert(x < (int) sps->surface.width - 1);
+ assert(y < (int) sps->surface.height - 1);
+#endif
for (i = 0; i < 2; i++) { /* loop over pixel row */
for (j = 0; j < 2; j++) { /* loop over pixel column */
- const GLuint p = src[j];
+ const unsigned p = src[j];
rrrr[0][i * 2 + j] = UBYTE_TO_FLOAT((p >> 16) & 0xff); /*R*/
rrrr[1][i * 2 + j] = UBYTE_TO_FLOAT((p >> 8) & 0xff); /*G*/
rrrr[2][i * 2 + j] = UBYTE_TO_FLOAT((p ) & 0xff); /*B*/
}
static void
-a8r8g8b8_write_quad_f_swz(struct softpipe_surface *sps, GLint x, GLint y,
- GLfloat (*rrrr)[QUAD_SIZE])
+a8r8g8b8_write_quad_f_swz(struct softpipe_surface *sps, int x, int y,
+ float (*rrrr)[QUAD_SIZE])
{
- GLuint *dst
- = ((GLuint *) (sps->surface.region->map + sps->surface.offset))
+ unsigned *dst
+ = ((unsigned *) (sps->surface.region->map + sps->surface.offset))
+ y * sps->surface.region->pitch + x;
- GLuint i, j;
+ unsigned i, j;
assert(sps->surface.format == PIPE_FORMAT_U_A8_R8_G8_B8);
for (i = 0; i < 2; i++) { /* loop over pixel row */
for (j = 0; j < 2; j++) { /* loop over pixel column */
- GLubyte r, g, b, a;
+ ubyte r, g, b, a;
UNCLAMPED_FLOAT_TO_UBYTE(r, rrrr[0][i * 2 + j]); /*R*/
UNCLAMPED_FLOAT_TO_UBYTE(g, rrrr[1][i * 2 + j]); /*G*/
UNCLAMPED_FLOAT_TO_UBYTE(b, rrrr[2][i * 2 + j]); /*B*/
static void
a8r8g8b8_get_tile(struct pipe_surface *ps,
- GLuint x, GLuint y, GLuint w, GLuint h, GLfloat *p)
+ unsigned x, unsigned y, unsigned w, unsigned h, float *p)
{
- const GLuint *src
- = ((const GLuint *) (ps->region->map + ps->offset))
+ const unsigned *src
+ = ((const unsigned *) (ps->region->map + ps->offset))
+ y * ps->region->pitch + x;
- GLuint i, j;
+ unsigned i, j;
+ unsigned w0 = w;
assert(ps->format == PIPE_FORMAT_U_A8_R8_G8_B8);
assert(x + w <= ps->width);
assert(y + h <= ps->height);
#else
- /* temp hack */
+ /* temp clipping hack */
if (x + w > ps->width)
w = ps->width - x;
if (y + h > ps->height)
h = ps->height -y;
#endif
for (i = 0; i < h; i++) {
+ float *pRow = p;
for (j = 0; j < w; j++) {
- const GLuint pixel = src[j];
- p[0] = UBYTE_TO_FLOAT((pixel >> 16) & 0xff);
- p[1] = UBYTE_TO_FLOAT((pixel >> 8) & 0xff);
- p[2] = UBYTE_TO_FLOAT((pixel >> 0) & 0xff);
- p[3] = UBYTE_TO_FLOAT((pixel >> 24) & 0xff);
- p += 4;
+ const unsigned pixel = src[j];
+ 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);
+ pRow += 4;
}
src += ps->region->pitch;
+ p += w0 * 4;
+ }
+}
+
+
+static void
+a8r8g8b8_put_tile(struct pipe_surface *ps,
+ unsigned x, unsigned y, unsigned w, unsigned h,
+ const float *p)
+{
+ unsigned *dst
+ = ((unsigned *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ unsigned i, j;
+ unsigned w0 = w;
+
+ assert(ps->format == PIPE_FORMAT_U_A8_R8_G8_B8);
+
+#if 0
+ assert(x + w <= ps->width);
+ assert(y + h <= ps->height);
+#else
+ /* temp clipping hack */
+ if (x + w > ps->width)
+ w = ps->width - x;
+ if (y + h > ps->height)
+ h = ps->height -y;
+#endif
+ for (i = 0; i < h; i++) {
+ const float *pRow = p;
+ for (j = 0; j < w; j++) {
+ unsigned r, g, b, a;
+ UNCLAMPED_FLOAT_TO_UBYTE(r, pRow[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(g, pRow[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(b, pRow[2]);
+ UNCLAMPED_FLOAT_TO_UBYTE(a, pRow[3]);
+ dst[j] = (a << 24) | (r << 16) | (g << 8) | b;
+ pRow += 4;
+ }
+ dst += ps->region->pitch;
+ p += w0 * 4;
}
}
static void
a1r5g5b5_get_tile(struct pipe_surface *ps,
- GLuint x, GLuint y, GLuint w, GLuint h, GLfloat *p)
+ unsigned x, unsigned y, unsigned w, unsigned h, float *p)
{
- const GLushort *src
- = ((const GLushort *) (ps->region->map + ps->offset))
+ const ushort *src
+ = ((const ushort *) (ps->region->map + ps->offset))
+ y * ps->region->pitch + x;
- GLuint i, j;
+ unsigned i, j;
assert(ps->format == PIPE_FORMAT_U_A1_R5_G5_B5);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
- const GLushort pixel = src[j];
- p[0] = ((pixel >> 10) & 0x1f) * (1.0 / 31);
- p[1] = ((pixel >> 5) & 0x1f) * (1.0 / 31);
- p[2] = ((pixel ) & 0x1f) * (1.0 / 31);
- p[3] = ((pixel >> 15) );
+ const ushort pixel = src[j];
+ p[0] = ((pixel >> 10) & 0x1f) * (1.0f / 31.0f);
+ p[1] = ((pixel >> 5) & 0x1f) * (1.0f / 31.0f);
+ p[2] = ((pixel ) & 0x1f) * (1.0f / 31.0f);
+ p[3] = ((pixel >> 15) ) * 1.0f;
p += 4;
}
src += ps->region->pitch;
static void
z16_read_quad_z(struct softpipe_surface *sps,
- GLint x, GLint y, GLuint zzzz[QUAD_SIZE])
+ int x, int y, unsigned zzzz[QUAD_SIZE])
{
- const GLushort *src
- = ((const GLushort *) (sps->surface.region->map + sps->surface.offset))
+ const ushort *src
+ = ((const ushort *) (sps->surface.region->map + sps->surface.offset))
+ y * sps->surface.region->pitch + x;
assert(sps->surface.format == PIPE_FORMAT_U_Z16);
- /* converting GLushort to GLuint: */
+ /* converting ushort to unsigned: */
zzzz[0] = src[0];
zzzz[1] = src[1];
src += sps->surface.region->pitch;
static void
z16_write_quad_z(struct softpipe_surface *sps,
- GLint x, GLint y, const GLuint zzzz[QUAD_SIZE])
+ int x, int y, const unsigned zzzz[QUAD_SIZE])
{
- GLushort *dst
- = ((GLushort *) (sps->surface.region->map + sps->surface.offset))
+ ushort *dst
+ = ((ushort *) (sps->surface.region->map + sps->surface.offset))
+ y * sps->surface.region->pitch + x;
assert(sps->surface.format == PIPE_FORMAT_U_Z16);
- /* converting GLuint to GLushort: */
+ /* converting unsigned to ushort: */
dst[0] = zzzz[0];
dst[1] = zzzz[1];
dst += sps->surface.region->pitch;
dst[1] = zzzz[3];
}
+/**
+ * Return as floats in [0,1].
+ */
+static void
+z16_get_tile(struct pipe_surface *ps,
+ unsigned x, unsigned y, unsigned w, unsigned h, float *p)
+{
+ const ushort *src
+ = ((const ushort *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ const float scale = 1.0 / 65535.0;
+ unsigned i, j;
+ unsigned w0 = w;
+
+ assert(ps->format == PIPE_FORMAT_U_Z16);
+
+#if 0
+ assert(x + w <= ps->width);
+ assert(y + h <= ps->height);
+#else
+ /* temp clipping hack */
+ if (x + w > ps->width)
+ w = ps->width - x;
+ if (y + h > ps->height)
+ h = ps->height -y;
+#endif
+ for (i = 0; i < h; i++) {
+ float *pRow = p;
+ for (j = 0; j < w; j++) {
+ pRow[j] = src[j] * scale;
+ }
+ src += ps->region->pitch;
+ p += w0;
+ }
+}
+
+
+
+
+/*** PIPE_FORMAT_U_L8 ***/
+
+static void
+l8_read_quad_f_swz(struct softpipe_surface *sps, int x, int y,
+ float (*rrrr)[QUAD_SIZE])
+{
+ const ubyte *src
+ = ((const ubyte *) (sps->surface.region->map + sps->surface.offset))
+ + y * sps->surface.region->pitch + x;
+ unsigned i, j;
+
+ assert(sps->surface.format == PIPE_FORMAT_U_L8);
+ assert(x < (int) sps->surface.width - 1);
+ assert(y < (int) sps->surface.height - 1);
+
+ for (i = 0; i < 2; i++) { /* loop over pixel row */
+ for (j = 0; j < 2; j++) { /* loop over pixel column */
+ rrrr[0][i * 2 + j] =
+ rrrr[1][i * 2 + j] =
+ rrrr[2][i * 2 + j] = UBYTE_TO_FLOAT(src[j]);
+ rrrr[3][i * 2 + j] = 1.0F;
+ }
+ src += sps->surface.region->pitch;
+ }
+}
+
+static void
+l8_write_quad_f_swz(struct softpipe_surface *sps, int x, int y,
+ float (*rrrr)[QUAD_SIZE])
+{
+ ubyte *dst
+ = ((ubyte *) (sps->surface.region->map + sps->surface.offset))
+ + y * sps->surface.region->pitch + x;
+ unsigned i, j;
+
+ assert(sps->surface.format == PIPE_FORMAT_U_L8);
+
+ for (i = 0; i < 2; i++) { /* loop over pixel row */
+ for (j = 0; j < 2; j++) { /* loop over pixel column */
+ ubyte r;
+ UNCLAMPED_FLOAT_TO_UBYTE(r, rrrr[0][i * 2 + j]); /*R*/
+ dst[j] = r;
+ }
+ dst += sps->surface.region->pitch;
+ }
+}
+
+static void
+l8_get_tile(struct pipe_surface *ps,
+ unsigned x, unsigned y, unsigned w, unsigned h, float *p)
+{
+ const ubyte *src
+ = ((const ubyte *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ unsigned i, j;
+ unsigned w0 = w;
+
+ assert(ps->format == PIPE_FORMAT_U_L8);
+
+#if 0
+ assert(x + w <= ps->width);
+ assert(y + h <= ps->height);
+#else
+ /* temp clipping hack */
+ if (x + w > ps->width)
+ w = ps->width - x;
+ if (y + h > ps->height)
+ h = ps->height -y;
+#endif
+ for (i = 0; i < h; i++) {
+ float *pRow = p;
+ for (j = 0; j < w; j++) {
+ pRow[0] =
+ pRow[1] =
+ pRow[2] = UBYTE_TO_FLOAT(src[j]);
+ pRow[3] = 1.0;
+ pRow += 4;
+ }
+ src += ps->region->pitch;
+ p += w0 * 4;
+ }
+}
+
+
+/*** PIPE_FORMAT_U_A8 ***/
+
+static void
+a8_read_quad_f_swz(struct softpipe_surface *sps, int x, int y,
+ float (*rrrr)[QUAD_SIZE])
+{
+ const ubyte *src
+ = ((const ubyte *) (sps->surface.region->map + sps->surface.offset))
+ + y * sps->surface.region->pitch + x;
+ unsigned i, j;
+
+ assert(sps->surface.format == PIPE_FORMAT_U_A8);
+ assert(x < (int) sps->surface.width - 1);
+ assert(y < (int) sps->surface.height - 1);
+
+ for (i = 0; i < 2; i++) { /* loop over pixel row */
+ for (j = 0; j < 2; j++) { /* loop over pixel column */
+ rrrr[0][i * 2 + j] =
+ rrrr[1][i * 2 + j] =
+ rrrr[2][i * 2 + j] = 0.0F;
+ rrrr[3][i * 2 + j] = UBYTE_TO_FLOAT(src[j]);
+ }
+ src += sps->surface.region->pitch;
+ }
+}
+
+static void
+a8_write_quad_f_swz(struct softpipe_surface *sps, int x, int y,
+ float (*rrrr)[QUAD_SIZE])
+{
+ ubyte *dst
+ = ((ubyte *) (sps->surface.region->map + sps->surface.offset))
+ + y * sps->surface.region->pitch + x;
+ unsigned i, j;
+
+ assert(sps->surface.format == PIPE_FORMAT_U_A8);
+
+ for (i = 0; i < 2; i++) { /* loop over pixel row */
+ for (j = 0; j < 2; j++) { /* loop over pixel column */
+ ubyte r;
+ UNCLAMPED_FLOAT_TO_UBYTE(r, rrrr[3][i * 2 + j]); /*A*/
+ dst[j] = r;
+ }
+ dst += sps->surface.region->pitch;
+ }
+}
+
+static void
+a8_get_tile(struct pipe_surface *ps,
+ unsigned x, unsigned y, unsigned w, unsigned h, float *p)
+{
+ const ubyte *src
+ = ((const ubyte *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ unsigned i, j;
+ unsigned w0 = w;
+
+ assert(ps->format == PIPE_FORMAT_U_A8);
+
+#if 0
+ assert(x + w <= ps->width);
+ assert(y + h <= ps->height);
+#else
+ /* temp clipping hack */
+ if (x + w > ps->width)
+ w = ps->width - x;
+ if (y + h > ps->height)
+ h = ps->height -y;
+#endif
+ for (i = 0; i < h; i++) {
+ float *pRow = p;
+ for (j = 0; j < w; j++) {
+ pRow[0] =
+ pRow[1] =
+ pRow[2] = 0.0;
+ pRow[3] = UBYTE_TO_FLOAT(src[j]);
+ pRow += 4;
+ }
+ src += ps->region->pitch;
+ p += w0 * 4;
+ }
+}
+
+
+
+/*** PIPE_FORMAT_U_I8 ***/
+
+static void
+i8_read_quad_f_swz(struct softpipe_surface *sps, int x, int y,
+ float (*rrrr)[QUAD_SIZE])
+{
+ const ubyte *src
+ = ((const ubyte *) (sps->surface.region->map + sps->surface.offset))
+ + y * sps->surface.region->pitch + x;
+ unsigned i, j;
+
+ assert(sps->surface.format == PIPE_FORMAT_U_I8);
+ assert(x < (int) sps->surface.width - 1);
+ assert(y < (int) sps->surface.height - 1);
+
+ for (i = 0; i < 2; i++) { /* loop over pixel row */
+ for (j = 0; j < 2; j++) { /* loop over pixel column */
+ rrrr[0][i * 2 + j] =
+ rrrr[1][i * 2 + j] =
+ rrrr[2][i * 2 + j] =
+ rrrr[3][i * 2 + j] = UBYTE_TO_FLOAT(src[j]);
+ }
+ src += sps->surface.region->pitch;
+ }
+}
+
+static void
+i8_write_quad_f_swz(struct softpipe_surface *sps, int x, int y,
+ float (*rrrr)[QUAD_SIZE])
+{
+ ubyte *dst
+ = ((ubyte *) (sps->surface.region->map + sps->surface.offset))
+ + y * sps->surface.region->pitch + x;
+ unsigned i, j;
+
+ assert(sps->surface.format == PIPE_FORMAT_U_I8);
+
+ for (i = 0; i < 2; i++) { /* loop over pixel row */
+ for (j = 0; j < 2; j++) { /* loop over pixel column */
+ ubyte r;
+ UNCLAMPED_FLOAT_TO_UBYTE(r, rrrr[0][i * 2 + j]); /*R*/
+ dst[j] = r;
+ }
+ dst += sps->surface.region->pitch;
+ }
+}
+
+static void
+i8_get_tile(struct pipe_surface *ps,
+ unsigned x, unsigned y, unsigned w, unsigned h, float *p)
+{
+ const ubyte *src
+ = ((const ubyte *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ unsigned i, j;
+ unsigned w0 = w;
+
+ assert(ps->format == PIPE_FORMAT_U_I8);
+
+#if 0
+ assert(x + w <= ps->width);
+ assert(y + h <= ps->height);
+#else
+ /* temp clipping hack */
+ if (x + w > ps->width)
+ w = ps->width - x;
+ if (y + h > ps->height)
+ h = ps->height -y;
+#endif
+ for (i = 0; i < h; i++) {
+ float *pRow = p;
+ for (j = 0; j < w; j++) {
+ pRow[0] =
+ pRow[1] =
+ pRow[2] =
+ pRow[3] = UBYTE_TO_FLOAT(src[j]);
+ pRow += 4;
+ }
+ src += ps->region->pitch;
+ p += w0 * 4;
+ }
+}
+
+
+/*** PIPE_FORMAT_U_A8_L8 ***/
+
+static void
+a8_l8_read_quad_f_swz(struct softpipe_surface *sps, int x, int y,
+ float (*rrrr)[QUAD_SIZE])
+{
+ const ushort *src
+ = ((const ushort *) (sps->surface.region->map + sps->surface.offset))
+ + y * sps->surface.region->pitch + x;
+ unsigned i, j;
+
+ assert(sps->surface.format == PIPE_FORMAT_U_A8_L8);
+ assert(x < (int) sps->surface.width - 1);
+ assert(y < (int) sps->surface.height - 1);
+
+ for (i = 0; i < 2; i++) { /* loop over pixel row */
+ for (j = 0; j < 2; j++) { /* loop over pixel column */
+ const ushort p = src[j];
+ rrrr[0][i * 2 + j] =
+ rrrr[1][i * 2 + j] =
+ rrrr[2][i * 2 + j] = UBYTE_TO_FLOAT(p >> 8);
+ rrrr[3][i * 2 + j] = UBYTE_TO_FLOAT(p & 0xff);
+ }
+ src += sps->surface.region->pitch;
+ }
+}
+
+static void
+a8_l8_write_quad_f_swz(struct softpipe_surface *sps, int x, int y,
+ float (*rrrr)[QUAD_SIZE])
+{
+ ushort *dst
+ = ((ushort *) (sps->surface.region->map + sps->surface.offset))
+ + y * sps->surface.region->pitch + x;
+ unsigned i, j;
+
+ assert(sps->surface.format == PIPE_FORMAT_U_A8_L8);
+
+ for (i = 0; i < 2; i++) { /* loop over pixel row */
+ for (j = 0; j < 2; j++) { /* loop over pixel column */
+ ubyte l, a;
+ UNCLAMPED_FLOAT_TO_UBYTE(l, rrrr[0][i * 2 + j]); /*R*/
+ UNCLAMPED_FLOAT_TO_UBYTE(a, rrrr[3][i * 2 + j]); /*A*/
+ dst[j] = (l << 8) | a;
+ }
+ dst += sps->surface.region->pitch;
+ }
+}
+
+static void
+a8_l8_get_tile(struct pipe_surface *ps,
+ unsigned x, unsigned y, unsigned w, unsigned h, float *p)
+{
+ const ushort *src
+ = ((const ushort *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ unsigned i, j;
+ unsigned w0 = w;
+
+ assert(ps->format == PIPE_FORMAT_U_A8_L8);
+
+#if 0
+ assert(x + w <= ps->width);
+ assert(y + h <= ps->height);
+#else
+ /* temp clipping hack */
+ if (x + w > ps->width)
+ w = ps->width - x;
+ if (y + h > ps->height)
+ h = ps->height -y;
+#endif
+ for (i = 0; i < h; i++) {
+ float *pRow = p;
+ for (j = 0; j < w; j++) {
+ const ushort p = src[j];
+ pRow[0] =
+ pRow[1] =
+ pRow[2] = UBYTE_TO_FLOAT(p & 0xff);
+ pRow[3] = UBYTE_TO_FLOAT(p >> 8);
+ pRow += 4;
+ }
+ src += ps->region->pitch;
+ p += w0 * 4;
+ }
+}
+
+
+
/*** PIPE_FORMAT_U_Z32 ***/
static void
z32_read_quad_z(struct softpipe_surface *sps,
- GLint x, GLint y, GLuint zzzz[QUAD_SIZE])
+ int x, int y, unsigned zzzz[QUAD_SIZE])
{
- const GLuint *src
- = ((GLuint *) (sps->surface.region->map + sps->surface.offset))
+ const unsigned *src
+ = ((unsigned *) (sps->surface.region->map + sps->surface.offset))
+ y * sps->surface.region->pitch + x;
assert(sps->surface.format == PIPE_FORMAT_U_Z32);
static void
z32_write_quad_z(struct softpipe_surface *sps,
- GLint x, GLint y, const GLuint zzzz[QUAD_SIZE])
+ int x, int y, const unsigned zzzz[QUAD_SIZE])
{
- GLuint *dst
- = ((GLuint *) (sps->surface.region->map + sps->surface.offset))
+ unsigned *dst
+ = ((unsigned *) (sps->surface.region->map + sps->surface.offset))
+ y * sps->surface.region->pitch + x;
assert(sps->surface.format == PIPE_FORMAT_U_Z32);
dst[1] = zzzz[3];
}
+/**
+ * Return as floats in [0,1].
+ */
+static void
+z32_get_tile(struct pipe_surface *ps,
+ unsigned x, unsigned y, unsigned w, unsigned h, float *p)
+{
+ const uint *src
+ = ((const uint *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ const double scale = 1.0 / (double) 0xffffffff;
+ unsigned i, j;
+ unsigned w0 = w;
+
+ assert(ps->format == PIPE_FORMAT_U_Z16);
+
+#if 0
+ assert(x + w <= ps->width);
+ assert(y + h <= ps->height);
+#else
+ /* temp clipping hack */
+ if (x + w > ps->width)
+ w = ps->width - x;
+ if (y + h > ps->height)
+ h = ps->height -y;
+#endif
+ for (i = 0; i < h; i++) {
+ float *pRow = p;
+ for (j = 0; j < w; j++) {
+ pRow[j] = src[j] * scale;
+ }
+ src += ps->region->pitch;
+ p += w0;
+ }
+}
+
/*** PIPE_FORMAT_S8_Z24 ***/
static void
s8z24_read_quad_z(struct softpipe_surface *sps,
- GLint x, GLint y, GLuint zzzz[QUAD_SIZE])
+ int x, int y, unsigned zzzz[QUAD_SIZE])
{
- static const GLuint mask = 0x00ffffff;
- const GLuint *src
- = ((GLuint *) (sps->surface.region->map + sps->surface.offset))
+ static const unsigned mask = 0x00ffffff;
+ const unsigned *src
+ = ((unsigned *) (sps->surface.region->map + sps->surface.offset))
+ y * sps->surface.region->pitch + x;
assert(sps->surface.format == PIPE_FORMAT_S8_Z24);
static void
s8z24_write_quad_z(struct softpipe_surface *sps,
- GLint x, GLint y, const GLuint zzzz[QUAD_SIZE])
+ int x, int y, const unsigned zzzz[QUAD_SIZE])
{
- static const GLuint mask = 0xff000000;
- GLuint *dst
- = ((GLuint *) (sps->surface.region->map + sps->surface.offset))
+ static const unsigned mask = 0xff000000;
+ unsigned *dst
+ = ((unsigned *) (sps->surface.region->map + sps->surface.offset))
+ y * sps->surface.region->pitch + x;
assert(sps->surface.format == PIPE_FORMAT_S8_Z24);
static void
s8z24_read_quad_stencil(struct softpipe_surface *sps,
- GLint x, GLint y, GLubyte ssss[QUAD_SIZE])
+ int x, int y, ubyte ssss[QUAD_SIZE])
{
- const GLuint *src
- = ((GLuint *) (sps->surface.region->map + sps->surface.offset))
+ const unsigned *src
+ = ((unsigned *) (sps->surface.region->map + sps->surface.offset))
+ y * sps->surface.region->pitch + x;
assert(sps->surface.format == PIPE_FORMAT_S8_Z24);
static void
s8z24_write_quad_stencil(struct softpipe_surface *sps,
- GLint x, GLint y, const GLubyte ssss[QUAD_SIZE])
+ int x, int y, const ubyte ssss[QUAD_SIZE])
{
- static const GLuint mask = 0x00ffffff;
- GLuint *dst
- = ((GLuint *) (sps->surface.region->map + sps->surface.offset))
+ static const unsigned mask = 0x00ffffff;
+ unsigned *dst
+ = ((unsigned *) (sps->surface.region->map + sps->surface.offset))
+ y * sps->surface.region->pitch + x;
assert(sps->surface.format == PIPE_FORMAT_S8_Z24);
}
+/**
+ * Return Z component as float in [0,1]. Stencil part ignored.
+ */
+static void
+s8z24_get_tile(struct pipe_surface *ps,
+ unsigned x, unsigned y, unsigned w, unsigned h, float *p)
+{
+ const uint *src
+ = ((const uint *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ const double scale = 1.0 / ((1 << 24) - 1);
+ unsigned i, j;
+ unsigned w0 = w;
+
+ assert(ps->format == PIPE_FORMAT_S8_Z24);
+
+#if 0
+ assert(x + w <= ps->width);
+ assert(y + h <= ps->height);
+#else
+ /* temp clipping hack */
+ if (x + w > ps->width)
+ w = ps->width - x;
+ if (y + h > ps->height)
+ h = ps->height -y;
+#endif
+ for (i = 0; i < h; i++) {
+ float *pRow = p;
+ for (j = 0; j < w; j++) {
+ pRow[j] = (src[j] & 0xffffff) * scale;
+ }
+ src += ps->region->pitch;
+ p += w0;
+ }
+}
+
+
/*** PIPE_FORMAT_U_S8 ***/
static void
s8_read_quad_stencil(struct softpipe_surface *sps,
- GLint x, GLint y, GLubyte ssss[QUAD_SIZE])
+ int x, int y, ubyte ssss[QUAD_SIZE])
{
- const GLubyte *src
+ const ubyte *src
= sps->surface.region->map + sps->surface.offset
+ y * sps->surface.region->pitch + x;
static void
s8_write_quad_stencil(struct softpipe_surface *sps,
- GLint x, GLint y, const GLubyte ssss[QUAD_SIZE])
+ int x, int y, const ubyte ssss[QUAD_SIZE])
{
- GLubyte *dst
+ ubyte *dst
= sps->surface.region->map + sps->surface.offset
+ y * sps->surface.region->pitch + x;
}
+/**
+ * Initialize the quad_read/write and get/put_tile() methods.
+ */
void
softpipe_init_surface_funcs(struct softpipe_surface *sps)
{
+ assert(sps->surface.format);
+
switch (sps->surface.format) {
case PIPE_FORMAT_U_A8_R8_G8_B8:
sps->read_quad_f_swz = a8r8g8b8_read_quad_f_swz;
sps->write_quad_f_swz = a8r8g8b8_write_quad_f_swz;
sps->surface.get_tile = a8r8g8b8_get_tile;
+ sps->surface.put_tile = a8r8g8b8_put_tile;
break;
case PIPE_FORMAT_U_A1_R5_G5_B5:
sps->surface.get_tile = a1r5g5b5_get_tile;
break;
+ case PIPE_FORMAT_U_L8:
+ sps->read_quad_f_swz = l8_read_quad_f_swz;
+ sps->write_quad_f_swz = l8_write_quad_f_swz;
+ sps->surface.get_tile = l8_get_tile;
+ break;
+ case PIPE_FORMAT_U_A8:
+ sps->read_quad_f_swz = a8_read_quad_f_swz;
+ sps->write_quad_f_swz = a8_write_quad_f_swz;
+ sps->surface.get_tile = a8_get_tile;
+ break;
+ case PIPE_FORMAT_U_I8:
+ sps->read_quad_f_swz = i8_read_quad_f_swz;
+ sps->write_quad_f_swz = i8_write_quad_f_swz;
+ sps->surface.get_tile = i8_get_tile;
+ break;
+ case PIPE_FORMAT_U_A8_L8:
+ sps->read_quad_f_swz = a8_l8_read_quad_f_swz;
+ sps->write_quad_f_swz = a8_l8_write_quad_f_swz;
+ sps->surface.get_tile = a8_l8_get_tile;
+ break;
+
case PIPE_FORMAT_U_Z16:
sps->read_quad_z = z16_read_quad_z;
sps->write_quad_z = z16_write_quad_z;
+ sps->surface.get_tile = z16_get_tile;
break;
case PIPE_FORMAT_U_Z32:
sps->read_quad_z = z32_read_quad_z;
sps->write_quad_z = z32_write_quad_z;
+ sps->surface.get_tile = z32_get_tile;
break;
case PIPE_FORMAT_S8_Z24:
sps->read_quad_z = s8z24_read_quad_z;
sps->write_quad_z = s8z24_write_quad_z;
sps->read_quad_stencil = s8z24_read_quad_stencil;
sps->write_quad_stencil = s8z24_write_quad_stencil;
+ sps->surface.get_tile = s8z24_get_tile;
break;
+
case PIPE_FORMAT_U_S8:
sps->read_quad_stencil = s8_read_quad_stencil;
sps->write_quad_stencil = s8_write_quad_stencil;
static struct pipe_surface *
-softpipe_surface_alloc(struct pipe_context *pipe, GLuint pipeFormat)
+softpipe_surface_alloc(struct pipe_context *pipe, unsigned pipeFormat)
{
struct softpipe_surface *sps = CALLOC_STRUCT(softpipe_surface);
if (!sps)
struct pipe_surface *
softpipe_get_tex_surface(struct pipe_context *pipe,
struct pipe_mipmap_tree *mt,
- GLuint face, GLuint level, GLuint zslice)
+ unsigned face, unsigned level, unsigned zslice)
{
struct pipe_surface *ps;
- GLuint offset; /* in bytes */
+ unsigned offset; /* in bytes */
offset = mt->level[level].level_offset;
- if (mt->target == GL_TEXTURE_CUBE_MAP_ARB) {
+ if (mt->target == PIPE_TEXTURE_CUBE) {
offset += mt->level[level].image_offset[face] * mt->cpp;
}
- else if (mt->target == GL_TEXTURE_3D) {
+ else if (mt->target == PIPE_TEXTURE_3D) {
offset += mt->level[level].image_offset[zslice] * mt->cpp;
}
else {
if (ps) {
assert(ps->format);
assert(ps->refcount);
- ps->region = mt->region;
+ pipe_region_reference(&ps->region, mt->region);
ps->width = mt->level[level].width;
ps->height = mt->level[level].height;
ps->offset = offset;
projects / mesa.git / blobdiff