From: Keith Whitwell Date: Wed, 23 Sep 2009 16:37:28 +0000 (+0100) Subject: Merge branch 'softpipe-opt' X-Git-Tag: 062012170305~16161^2~210 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=890679d4322e7ba4f12f32532a3fdd277edff886;p=profile%2Fivi%2Fmesa.git Merge branch 'softpipe-opt' Conflicts: progs/demos/cubemap.c src/gallium/drivers/softpipe/sp_tex_sample.c src/gallium/drivers/softpipe/sp_texture.c --- 890679d4322e7ba4f12f32532a3fdd277edff886 diff --cc progs/demos/cubemap.c index 015d50d,0a3e10d..20332b1 --- a/progs/demos/cubemap.c +++ b/progs/demos/cubemap.c @@@ -56,9 -53,8 +56,11 @@@ static GLint FrameParity = 0 static GLenum FilterIndex = 0; static GLint ClampIndex = 0; static GLboolean supportFBO = GL_FALSE; +static GLboolean supportSeamless = GL_FALSE; +static GLboolean seamless = GL_FALSE; +static GLuint TexObj = 0; + static GLint T0 = 0; + static GLint Frames = 0; static struct { diff --cc src/gallium/auxiliary/util/u_math.h index b428dc5,163522d..cd6a9fc --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@@ -283,7 -273,16 +283,15 @@@ util_fast_pow(float x, float y return util_fast_exp2(util_fast_log2(x) * y); } + /* Note that this counts zero as a power of two. + */ + static INLINE boolean + util_is_power_of_two( unsigned v ) + { + return (v & (v-1)) == 0; + } + - /** * Floor(x), returned as int. */ diff --cc src/gallium/drivers/softpipe/sp_tex_sample.c index f99a302,ba9b91a..21031c1 --- a/src/gallium/drivers/softpipe/sp_tex_sample.c +++ b/src/gallium/drivers/softpipe/sp_tex_sample.c @@@ -824,129 -1493,111 +1493,111 @@@ sample_compare(struct tgsi_sampler *tgs } } - - /** - * Common code for sampling 1D/2D/cube textures. - * Could probably extend for 3D... + /* Calculate cube faces. */ static void - sp_get_samples_2d_common(const struct tgsi_sampler *tgsi_sampler, - const float s[QUAD_SIZE], - const float t[QUAD_SIZE], - const float p[QUAD_SIZE], - boolean computeLambda, - float lodbias, - float rgba[NUM_CHANNELS][QUAD_SIZE], - const unsigned faces[4]) + sample_cube(struct tgsi_sampler *tgsi_sampler, + const float s[QUAD_SIZE], + const float t[QUAD_SIZE], + const float p[QUAD_SIZE], + float lodbias, + float rgba[NUM_CHANNELS][QUAD_SIZE]) { - const struct sp_shader_sampler *samp = sp_shader_sampler(tgsi_sampler); - const struct softpipe_context *sp = samp->sp; - const uint unit = samp->unit; - const struct pipe_texture *texture = sp->texture[unit]; - const struct pipe_sampler_state *sampler = sp->sampler[unit]; - unsigned level0, level1, j, imgFilter; - int width, height; - float levelBlend; - - choose_mipmap_levels(texture, sampler, s, t, p, computeLambda, lodbias, - &level0, &level1, &levelBlend, &imgFilter); + struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); + unsigned j; + float ssss[4], tttt[4]; - assert(sampler->normalized_coords); + /* + major axis + direction target sc tc ma + ---------- ------------------------------- --- --- --- + +rx TEXTURE_CUBE_MAP_POSITIVE_X_EXT -rz -ry rx + -rx TEXTURE_CUBE_MAP_NEGATIVE_X_EXT +rz -ry rx + +ry TEXTURE_CUBE_MAP_POSITIVE_Y_EXT +rx +rz ry + -ry TEXTURE_CUBE_MAP_NEGATIVE_Y_EXT +rx -rz ry + +rz TEXTURE_CUBE_MAP_POSITIVE_Z_EXT +rx -ry rz + -rz TEXTURE_CUBE_MAP_NEGATIVE_Z_EXT -rx -ry rz + */ + for (j = 0; j < QUAD_SIZE; j++) { + float rx = s[j]; + float ry = t[j]; + float rz = p[j]; + const float arx = fabsf(rx), ary = fabsf(ry), arz = fabsf(rz); + unsigned face; + float sc, tc, ma; + - if (arx > ary && arx > arz) { ++ if (arx >= ary && arx >= arz) { + if (rx >= 0.0F) { + face = PIPE_TEX_FACE_POS_X; + sc = -rz; + tc = -ry; + ma = arx; + } + else { + face = PIPE_TEX_FACE_NEG_X; + sc = rz; + tc = -ry; + ma = arx; + } + } - else if (ary > arx && ary > arz) { ++ else if (ary >= arx && ary >= arz) { + if (ry >= 0.0F) { + face = PIPE_TEX_FACE_POS_Y; + sc = rx; + tc = rz; + ma = ary; + } + else { + face = PIPE_TEX_FACE_NEG_Y; + sc = rx; + tc = -rz; + ma = ary; + } + } + else { + if (rz > 0.0F) { + face = PIPE_TEX_FACE_POS_Z; + sc = rx; + tc = -ry; + ma = arz; + } + else { + face = PIPE_TEX_FACE_NEG_Z; + sc = -rx; + tc = -ry; + ma = arz; + } + } - width = texture->width[level0]; - height = texture->height[level0]; + { + const float ima = 1.0 / ma; + ssss[j] = ( sc * ima + 1.0F ) * 0.5F; + tttt[j] = ( tc * ima + 1.0F ) * 0.5F; + samp->faces[j] = face; + } + } - assert(width > 0); + /* In our little pipeline, the compare stage is next. If compare + * is not active, this will point somewhere deeper into the + * pipeline, eg. to mip_filter or even img_filter. + */ + samp->compare(tgsi_sampler, ssss, tttt, NULL, lodbias, rgba); + } - switch (imgFilter) { - case PIPE_TEX_FILTER_NEAREST: - { - int x[4], y[4]; - nearest_texcoord_4(sampler->wrap_s, s, width, x); - nearest_texcoord_4(sampler->wrap_t, t, height, y); - - for (j = 0; j < QUAD_SIZE; j++) { - get_texel(tgsi_sampler, faces[j], level0, x[j], y[j], 0, rgba, j); - if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) { - shadow_compare(sampler, rgba, p, j); - } - if (level0 != level1) { - /* get texels from second mipmap level and blend */ - float rgba2[4][4]; - unsigned c; - x[j] /= 2; - y[j] /= 2; - get_texel(tgsi_sampler, faces[j], level1, x[j], y[j], 0, - rgba2, j); - if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE){ - shadow_compare(sampler, rgba2, p, j); - } - - for (c = 0; c < NUM_CHANNELS; c++) { - rgba[c][j] = lerp(levelBlend, rgba[c][j], rgba2[c][j]); - } - } - } - } - break; - case PIPE_TEX_FILTER_LINEAR: - case PIPE_TEX_FILTER_ANISO: - { - int x0[4], y0[4], x1[4], y1[4]; - float xw[4], yw[4]; /* weights */ - - linear_texcoord_4(sampler->wrap_s, s, width, x0, x1, xw); - linear_texcoord_4(sampler->wrap_t, t, height, y0, y1, yw); - - for (j = 0; j < QUAD_SIZE; j++) { - float tx[4][4]; /* texels */ - int c; - get_texel(tgsi_sampler, faces[j], level0, x0[j], y0[j], 0, tx, 0); - get_texel(tgsi_sampler, faces[j], level0, x1[j], y0[j], 0, tx, 1); - get_texel(tgsi_sampler, faces[j], level0, x0[j], y1[j], 0, tx, 2); - get_texel(tgsi_sampler, faces[j], level0, x1[j], y1[j], 0, tx, 3); - if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) { - shadow_compare4(sampler, tx, p); - } - /* interpolate R, G, B, A */ - for (c = 0; c < 4; c++) { - rgba[c][j] = lerp_2d(xw[j], yw[j], - tx[c][0], tx[c][1], - tx[c][2], tx[c][3]); - } - if (level0 != level1) { - /* get texels from second mipmap level and blend */ - float rgba2[4][4]; - x0[j] /= 2; - y0[j] /= 2; - x1[j] /= 2; - y1[j] /= 2; - get_texel(tgsi_sampler, faces[j], level1, x0[j], y0[j], 0, tx, 0); - get_texel(tgsi_sampler, faces[j], level1, x1[j], y0[j], 0, tx, 1); - get_texel(tgsi_sampler, faces[j], level1, x0[j], y1[j], 0, tx, 2); - get_texel(tgsi_sampler, faces[j], level1, x1[j], y1[j], 0, tx, 3); - if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE){ - shadow_compare4(sampler, tx, p); - } - - /* interpolate R, G, B, A */ - for (c = 0; c < 4; c++) { - rgba2[c][j] = lerp_2d(xw[j], yw[j], - tx[c][0], tx[c][1], tx[c][2], tx[c][3]); - } - - for (c = 0; c < NUM_CHANNELS; c++) { - rgba[c][j] = lerp(levelBlend, rgba[c][j], rgba2[c][j]); - } - } - } - } - break; + static wrap_nearest_func get_nearest_unorm_wrap( unsigned mode ) + { + switch (mode) { + case PIPE_TEX_WRAP_CLAMP: + return wrap_nearest_unorm_clamp; + case PIPE_TEX_WRAP_CLAMP_TO_EDGE: + case PIPE_TEX_WRAP_CLAMP_TO_BORDER: + return wrap_nearest_unorm_clamp_to_border; default: assert(0); + return wrap_nearest_unorm_clamp; } } diff --cc src/gallium/drivers/softpipe/sp_texture.c index 548e40c,a3a54da..49b51af --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@@ -111,9 -115,12 +111,9 @@@ softpipe_displaytarget_layout(struct pi } - - - static struct pipe_texture * softpipe_texture_create(struct pipe_screen *screen, - const struct pipe_texture *templat) + const struct pipe_texture *template) { struct softpipe_texture *spt = CALLOC_STRUCT(softpipe_texture); if (!spt) @@@ -123,8 -130,11 +123,12 @@@ pipe_reference_init(&spt->base.reference, 1); spt->base.screen = screen; + spt->pot = (util_is_power_of_two(template->width[0]) && + util_is_power_of_two(template->height[0]) && + util_is_power_of_two(template->depth[0])); + - if (spt->base.tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) { + if (spt->base.tex_usage & (PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_PRIMARY)) { if (!softpipe_displaytarget_layout(screen, spt)) goto fail; } @@@ -363,11 -381,12 +374,11 @@@ softpipe_transfer_unmap(struct pipe_scr spt = softpipe_texture(transfer->texture); pipe_buffer_unmap( screen, spt->buffer ); -} - -void -softpipe_init_texture_funcs(struct softpipe_context *sp) -{ + if (transfer->usage != PIPE_TRANSFER_READ) { + /* Mark the texture as dirty to expire the tile caches. */ - spt->modified = TRUE; ++ spt->timestamp++; + } }