diff options
Diffstat (limited to 'src/mesa/pipe/softpipe/sp_surface.c')
-rw-r--r-- | src/mesa/pipe/softpipe/sp_surface.c | 662 |
1 files changed, 1 insertions, 661 deletions
diff --git a/src/mesa/pipe/softpipe/sp_surface.c b/src/mesa/pipe/softpipe/sp_surface.c index 1dc494d6ff..2a6909007f 100644 --- a/src/mesa/pipe/softpipe/sp_surface.c +++ b/src/mesa/pipe/softpipe/sp_surface.c @@ -32,18 +32,7 @@ #include "sp_context.h" #include "sp_surface.h" #include "sp_texture.h" - - -/** - * Softpipe surface functions. - */ - - -/** Convert GLshort in [-32768,32767] to GLfloat in [-1.0,1.0] */ -#define SHORT_TO_FLOAT(S) ((2.0F * (S) + 1.0F) * (1.0F/65535.0F)) - -#define UNCLAMPED_FLOAT_TO_SHORT(us, f) \ - us = ( (short) ( CLAMP((f), -1.0, 1.0) * 32767.0F) ) +#include "sp_rgba_tile.h" @@ -60,549 +49,6 @@ } while(0) -/*** PIPE_FORMAT_A8R8G8B8_UNORM ***/ - -static void -a8r8g8b8_get_tile(struct pipe_surface *ps, - unsigned x, unsigned y, unsigned w, unsigned h, float *p) -{ - const unsigned *src - = ((const unsigned *) (ps->map)) - + y * ps->pitch + x; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_A8R8G8B8_UNORM); - - CLIP_TILE; - - for (i = 0; i < h; i++) { - float *pRow = p; - for (j = 0; j < w; j++) { - 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->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->map)) - + y * ps->pitch + x; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_A8R8G8B8_UNORM); - - CLIP_TILE; - - 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->pitch; - p += w0 * 4; - } -} - - -/*** PIPE_FORMAT_B8G8R8A8_UNORM ***/ - -static void -b8g8r8a8_get_tile(struct pipe_surface *ps, - unsigned x, unsigned y, unsigned w, unsigned h, float *p) -{ - const unsigned *src - = ((const unsigned *) (ps->map)) - + y * ps->pitch + x; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_B8G8R8A8_UNORM); - - CLIP_TILE; - - for (i = 0; i < h; i++) { - float *pRow = p; - for (j = 0; j < w; j++) { - const unsigned pixel = src[j]; - 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); - pRow += 4; - } - src += ps->pitch; - p += w0 * 4; - } -} - - -static void -b8g8r8a8_put_tile(struct pipe_surface *ps, - unsigned x, unsigned y, unsigned w, unsigned h, - const float *p) -{ - unsigned *dst - = ((unsigned *) (ps->map)) - + y * ps->pitch + x; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_B8G8R8A8_UNORM); - - CLIP_TILE; - - 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] = (b << 24) | (g << 16) | (r << 8) | a; - pRow += 4; - } - dst += ps->pitch; - p += w0 * 4; - } -} - - -/*** PIPE_FORMAT_A1R5G5B5_UNORM ***/ - -static void -a1r5g5b5_get_tile(struct pipe_surface *ps, - unsigned x, unsigned y, unsigned w, unsigned h, float *p) -{ - const ushort *src - = ((const ushort *) (ps->map)) - + y * ps->pitch + x; - unsigned i, j; - - assert(ps->format == PIPE_FORMAT_A1R5G5B5_UNORM); - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - 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->pitch; - } -} - - -/*** PIPE_FORMAT_A4R4G4B4_UNORM ***/ - -static void -a4r4g4b4_get_tile(struct pipe_surface *ps, - unsigned x, unsigned y, unsigned w, unsigned h, float *p) -{ - const ushort *src - = ((const ushort *) (ps->map)) - + y * ps->pitch + x; - unsigned i, j; - - assert(ps->format == PIPE_FORMAT_A4R4G4B4_UNORM); - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - const ushort pixel = src[j]; - p[0] = ((pixel >> 8) & 0xf) * (1.0f / 15.0f); - p[1] = ((pixel >> 4) & 0xf) * (1.0f / 15.0f); - p[2] = ((pixel ) & 0xf) * (1.0f / 15.0f); - p[3] = ((pixel >> 12) ) * (1.0f / 15.0f); - p += 4; - } - src += ps->pitch; - } -} - - -/*** PIPE_FORMAT_R5G6B5_UNORM ***/ - -static void -r5g6b5_get_tile(struct pipe_surface *ps, - unsigned x, unsigned y, unsigned w, unsigned h, float *p) -{ - const ushort *src - = ((const ushort *) (ps->map)) - + y * ps->pitch + x; - unsigned i, j; - - assert(ps->format == PIPE_FORMAT_R5G6B5_UNORM); - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - const ushort pixel = src[j]; - p[0] = ((pixel >> 11) & 0x1f) * (1.0f / 31.0f); - p[1] = ((pixel >> 5) & 0x3f) * (1.0f / 63.0f); - p[2] = ((pixel ) & 0x1f) * (1.0f / 31.0f); - p[3] = 1.0f; - p += 4; - } - src += ps->pitch; - } -} - - -/*** PIPE_FORMAT_Z16_UNORM ***/ - -/** - * Return each Z value as four 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->map)) - + y * ps->pitch + x; - const float scale = 1.0f / 65535.0f; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_Z16_UNORM); - - CLIP_TILE; - - for (i = 0; i < h; i++) { - float *pRow = p; - for (j = 0; j < w; j++) { - pRow[j * 4 + 0] = - pRow[j * 4 + 1] = - pRow[j * 4 + 2] = - pRow[j * 4 + 3] = src[j] * scale; - } - src += ps->pitch; - p += 4 * w0; - } -} - - - - -/*** PIPE_FORMAT_U_L8 ***/ - -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->map)) - + y * ps->pitch + x; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_U_L8); - - CLIP_TILE; - - 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->pitch; - p += w0 * 4; - } -} - - -/*** PIPE_FORMAT_U_A8 ***/ - -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->map)) - + y * ps->pitch + x; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_U_A8); - - CLIP_TILE; - - 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->pitch; - p += w0 * 4; - } -} - - -/*** PIPE_FORMAT_R16G16B16A16_SNORM ***/ - -static void -r16g16b16a16_get_tile(struct pipe_surface *ps, - unsigned x, unsigned y, unsigned w, unsigned h, float *p) -{ - const short *src - = ((const short *) (ps->map)) - + (y * ps->pitch + x) * 4; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_R16G16B16A16_SNORM); - - CLIP_TILE; - - for (i = 0; i < h; i++) { - float *pRow = p; - const short *pixel = src; - for (j = 0; j < w; j++) { - pRow[0] = SHORT_TO_FLOAT(pixel[0]); - pRow[1] = SHORT_TO_FLOAT(pixel[1]); - pRow[2] = SHORT_TO_FLOAT(pixel[2]); - pRow[3] = SHORT_TO_FLOAT(pixel[3]); - pRow += 4; - pixel += 4; - } - src += ps->pitch * 4; - p += w0 * 4; - } -} - - -static void -r16g16b16a16_put_tile(struct pipe_surface *ps, - unsigned x, unsigned y, unsigned w, unsigned h, - const float *p) -{ - short *dst - = ((short *) (ps->map)) - + (y * ps->pitch + x) * 4; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_R16G16B16A16_SNORM); - - CLIP_TILE; - - for (i = 0; i < h; i++) { - const float *pRow = p; - for (j = 0; j < w; j++) { - short r, g, b, a; - UNCLAMPED_FLOAT_TO_SHORT(r, pRow[0]); - UNCLAMPED_FLOAT_TO_SHORT(g, pRow[1]); - UNCLAMPED_FLOAT_TO_SHORT(b, pRow[2]); - UNCLAMPED_FLOAT_TO_SHORT(a, pRow[3]); - dst[j*4+0] = r; - dst[j*4+1] = g; - dst[j*4+2] = b; - dst[j*4+3] = a; - pRow += 4; - } - dst += ps->pitch * 4; - p += w0 * 4; - } -} - - - -/*** PIPE_FORMAT_U_I8 ***/ - -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->map)) - + y * ps->pitch + x; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_U_I8); - - CLIP_TILE; - - 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->pitch; - p += w0 * 4; - } -} - - -/*** PIPE_FORMAT_U_A8_L8 ***/ - -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->map)) - + y * ps->pitch + x; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_U_A8_L8); - - CLIP_TILE; - - 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->pitch; - p += w0 * 4; - } -} - - - - -/*** PIPE_FORMAT_Z32_UNORM ***/ - -/** - * Return each Z value as four 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->map)) - + y * ps->pitch + x; - const double scale = 1.0 / (double) 0xffffffff; - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_Z16_UNORM); - - CLIP_TILE; - - for (i = 0; i < h; i++) { - float *pRow = p; - for (j = 0; j < w; j++) { - pRow[j * 4 + 0] = - pRow[j * 4 + 1] = - pRow[j * 4 + 2] = - pRow[j * 4 + 3] = (float) (scale * src[j]); - } - src += ps->pitch; - p += 4 * w0; - } -} - - -/*** PIPE_FORMAT_S8Z24_UNORM ***/ - -/** - * Return Z component as four 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->map)) - + y * ps->pitch + x; - const double scale = 1.0 / ((1 << 24) - 1); - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_S8Z24_UNORM); - - CLIP_TILE; - - for (i = 0; i < h; i++) { - float *pRow = p; - for (j = 0; j < w; j++) { - pRow[j * 4 + 0] = - pRow[j * 4 + 1] = - pRow[j * 4 + 2] = - pRow[j * 4 + 3] = (float) (scale * (src[j] & 0xffffff)); - } - src += ps->pitch; - p += 4 * w0; - } -} - - -/*** PIPE_FORMAT_Z24S8_UNORM ***/ - -/** - * Return Z component as four float in [0,1]. Stencil part ignored. - */ -static void -z24s8_get_tile(struct pipe_surface *ps, - unsigned x, unsigned y, unsigned w, unsigned h, float *p) -{ - const uint *src - = ((const uint *) (ps->map)) - + y * ps->pitch + x; - const double scale = 1.0 / ((1 << 24) - 1); - unsigned i, j; - unsigned w0 = w; - - assert(ps->format == PIPE_FORMAT_Z24S8_UNORM); - - CLIP_TILE; - - for (i = 0; i < h; i++) { - float *pRow = p; - for (j = 0; j < w; j++) { - pRow[j * 4 + 0] = - pRow[j * 4 + 1] = - pRow[j * 4 + 2] = - pRow[j * 4 + 3] = (float) (scale * (src[j] >> 8)); - } - src += ps->pitch; - p += 4 * w0; - } -} - - /** * Called via pipe->get_tex_surface() * XXX is this in the right place? @@ -710,112 +156,6 @@ softpipe_put_tile(struct pipe_context *pipe, struct pipe_surface *ps, } -/* XXX TEMPORARY */ -void -softpipe_get_tile_rgba(struct pipe_context *pipe, - struct pipe_surface *ps, - uint x, uint y, uint w, uint h, - float *p) -{ - switch (ps->format) { - case PIPE_FORMAT_A8R8G8B8_UNORM: - a8r8g8b8_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_B8G8R8A8_UNORM: - b8g8r8a8_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_A1R5G5B5_UNORM: - a1r5g5b5_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_A4R4G4B4_UNORM: - a4r4g4b4_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_R5G6B5_UNORM: - r5g6b5_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_U_L8: - l8_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_U_A8: - a8_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_U_I8: - i8_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_U_A8_L8: - a8_l8_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_R16G16B16A16_SNORM: - r16g16b16a16_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_Z16_UNORM: - z16_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_Z32_UNORM: - z32_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_S8Z24_UNORM: - s8z24_get_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_Z24S8_UNORM: - z24s8_get_tile(ps, x, y, w, h, p); - break; - default: - assert(0); - } -} - - -/* XXX TEMPORARY */ -void -softpipe_put_tile_rgba(struct pipe_context *pipe, - struct pipe_surface *ps, - uint x, uint y, uint w, uint h, - const float *p) -{ - switch (ps->format) { - case PIPE_FORMAT_A8R8G8B8_UNORM: - a8r8g8b8_put_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_B8G8R8A8_UNORM: - b8g8r8a8_put_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_A1R5G5B5_UNORM: - /*a1r5g5b5_put_tile(ps, x, y, w, h, p);*/ - break; - case PIPE_FORMAT_U_L8: - /*l8_put_tile(ps, x, y, w, h, p);*/ - break; - case PIPE_FORMAT_U_A8: - /*a8_put_tile(ps, x, y, w, h, p);*/ - break; - case PIPE_FORMAT_U_I8: - /*i8_put_tile(ps, x, y, w, h, p);*/ - break; - case PIPE_FORMAT_U_A8_L8: - /*a8_l8_put_tile(ps, x, y, w, h, p);*/ - break; - case PIPE_FORMAT_R16G16B16A16_SNORM: - r16g16b16a16_put_tile(ps, x, y, w, h, p); - break; - case PIPE_FORMAT_Z16_UNORM: - /*z16_put_tile(ps, x, y, w, h, p);*/ - break; - case PIPE_FORMAT_Z32_UNORM: - /*z32_put_tile(ps, x, y, w, h, p);*/ - break; - case PIPE_FORMAT_S8Z24_UNORM: - /*s8z24_put_tile(ps, x, y, w, h, p);*/ - break; - case PIPE_FORMAT_Z24S8_UNORM: - /*z24s8_put_tile(ps, x, y, w, h, p);*/ - break; - default: - assert(0); - } -} - - /** * Copy 2D rect from one place to another. * Position and sizes are in pixels. |