diff options
Diffstat (limited to 'src/gallium')
24 files changed, 1150 insertions, 146 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c index bbce31f9eb..32f9e5201c 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c @@ -669,6 +669,14 @@ lp_build_abs(struct lp_build_context *bld, LLVMValueRef +lp_build_negate(struct lp_build_context *bld, + LLVMValueRef a) +{ + return LLVMBuildNeg(bld->builder, a, ""); +} + + +LLVMValueRef lp_build_sgn(struct lp_build_context *bld, LLVMValueRef a) { @@ -710,6 +718,41 @@ lp_build_sgn(struct lp_build_context *bld, /** + * Set the sign of float vector 'a' according to 'sign'. + * If sign==0, return abs(a). + * If sign==1, return -abs(a); + * Other values for sign produce undefined results. + */ +LLVMValueRef +lp_build_set_sign(struct lp_build_context *bld, + LLVMValueRef a, LLVMValueRef sign) +{ + const struct lp_type type = bld->type; + LLVMTypeRef int_vec_type = lp_build_int_vec_type(type); + LLVMTypeRef vec_type = lp_build_vec_type(type); + LLVMValueRef shift = lp_build_int_const_scalar(type, type.width - 1); + LLVMValueRef mask = lp_build_int_const_scalar(type, + ~((unsigned long long) 1 << (type.width - 1))); + LLVMValueRef val, res; + + assert(type.floating); + + /* val = reinterpret_cast<int>(a) */ + val = LLVMBuildBitCast(bld->builder, a, int_vec_type, ""); + /* val = val & mask */ + val = LLVMBuildAnd(bld->builder, val, mask, ""); + /* sign = sign << shift */ + sign = LLVMBuildShl(bld->builder, sign, shift, ""); + /* res = val | sign */ + res = LLVMBuildOr(bld->builder, val, sign, ""); + /* res = reinterpret_cast<float>(res) */ + res = LLVMBuildBitCast(bld->builder, res, vec_type, ""); + + return res; +} + + +/** * Convert vector of int to vector of float. */ LLVMValueRef @@ -857,6 +900,19 @@ lp_build_ceil(struct lp_build_context *bld, /** + * Return fractional part of 'a' computed as a - floor(f) + * Typically used in texture coord arithmetic. + */ +LLVMValueRef +lp_build_fract(struct lp_build_context *bld, + LLVMValueRef a) +{ + assert(bld->type.floating); + return lp_build_sub(bld, a, lp_build_floor(bld, a)); +} + + +/** * Convert to integer, through whichever rounding method that's fastest, * typically truncating toward zero. */ diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.h b/src/gallium/auxiliary/gallivm/lp_bld_arit.h index da84b7ca02..55385e3a66 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_arit.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.h @@ -117,10 +117,18 @@ lp_build_abs(struct lp_build_context *bld, LLVMValueRef a); LLVMValueRef +lp_build_negate(struct lp_build_context *bld, + LLVMValueRef a); + +LLVMValueRef lp_build_sgn(struct lp_build_context *bld, LLVMValueRef a); LLVMValueRef +lp_build_set_sign(struct lp_build_context *bld, + LLVMValueRef a, LLVMValueRef sign); + +LLVMValueRef lp_build_int_to_float(struct lp_build_context *bld, LLVMValueRef a); @@ -141,6 +149,10 @@ lp_build_trunc(struct lp_build_context *bld, LLVMValueRef a); LLVMValueRef +lp_build_fract(struct lp_build_context *bld, + LLVMValueRef a); + +LLVMValueRef lp_build_ifloor(struct lp_build_context *bld, LLVMValueRef a); LLVMValueRef diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.c b/src/gallium/auxiliary/gallivm/lp_bld_logic.c index 41ac81b744..2726747eae 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_logic.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.c @@ -45,6 +45,7 @@ /** * Build code to compare two values 'a' and 'b' of 'type' using the given func. * \param func one of PIPE_FUNC_x + * The result values will be 0 for false or ~0 for true. */ LLVMValueRef lp_build_compare(LLVMBuilderRef builder, @@ -311,6 +312,7 @@ lp_build_compare(LLVMBuilderRef builder, /** * Build code to compare two values 'a' and 'b' using the given func. * \param func one of PIPE_FUNC_x + * The result values will be 0 for false or ~0 for true. */ LLVMValueRef lp_build_cmp(struct lp_build_context *bld, @@ -322,6 +324,9 @@ lp_build_cmp(struct lp_build_context *bld, } +/** + * Return mask ? a : b; + */ LLVMValueRef lp_build_select(struct lp_build_context *bld, LLVMValueRef mask, diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c index a133b56ac5..55ac2e9436 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c @@ -44,6 +44,11 @@ #include "lp_bld_sample.h" +/** + * Initialize lp_sampler_static_state object with the gallium sampler + * and texture state. + * The former is considered to be static and the later dynamic. + */ void lp_sampler_static_state(struct lp_sampler_static_state *state, const struct pipe_texture *texture, @@ -70,6 +75,10 @@ lp_sampler_static_state(struct lp_sampler_static_state *state, state->min_mip_filter = sampler->min_mip_filter; state->mag_img_filter = sampler->mag_img_filter; state->compare_mode = sampler->compare_mode; + state->border_color[0] = sampler->border_color[0]; + state->border_color[1] = sampler->border_color[1]; + state->border_color[2] = sampler->border_color[2]; + state->border_color[3] = sampler->border_color[3]; if(sampler->compare_mode != PIPE_TEX_COMPARE_NONE) { state->compare_func = sampler->compare_func; } diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.h b/src/gallium/auxiliary/gallivm/lp_bld_sample.h index 39edcf13d1..a791d88612 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.h @@ -70,6 +70,7 @@ struct lp_sampler_static_state unsigned compare_mode:1; unsigned compare_func:3; unsigned normalized_coords:1; + float border_color[4]; }; diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c index e268862282..fe41d5ee49 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c @@ -69,7 +69,11 @@ struct lp_build_sample_context struct lp_type coord_type; struct lp_build_context coord_bld; - /** Integer coordinates */ + /** Unsigned integer coordinates */ + struct lp_type uint_coord_type; + struct lp_build_context uint_coord_bld; + + /** Signed integer coordinates */ struct lp_type int_coord_type; struct lp_build_context int_coord_bld; @@ -79,18 +83,93 @@ struct lp_build_sample_context }; +/** + * Does the given texture wrap mode allow sampling the texture border color? + * XXX maybe move this into gallium util code. + */ +static boolean +wrap_mode_uses_border_color(unsigned mode) +{ + switch (mode) { + case PIPE_TEX_WRAP_REPEAT: + case PIPE_TEX_WRAP_CLAMP_TO_EDGE: + case PIPE_TEX_WRAP_MIRROR_REPEAT: + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: + return FALSE; + case PIPE_TEX_WRAP_CLAMP: + case PIPE_TEX_WRAP_CLAMP_TO_BORDER: + case PIPE_TEX_WRAP_MIRROR_CLAMP: + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: + return TRUE; + default: + assert(0 && "unexpected wrap mode"); + return FALSE; + } +} + + + +/** + * Gen code to fetch a texel from a texture at int coords (x, y). + * The result, texel, will be: + * texel[0] = red values + * texel[1] = green values + * texel[2] = blue values + * texel[3] = alpha values + */ static void lp_build_sample_texel_soa(struct lp_build_sample_context *bld, + LLVMValueRef width, + LLVMValueRef height, LLVMValueRef x, LLVMValueRef y, LLVMValueRef y_stride, LLVMValueRef data_ptr, LLVMValueRef *texel) { + struct lp_build_context *int_coord_bld = &bld->int_coord_bld; LLVMValueRef offset; LLVMValueRef packed; + LLVMValueRef use_border = NULL; + + /* use_border = x < 0 || x >= width || y < 0 || y >= height */ + if (wrap_mode_uses_border_color(bld->static_state->wrap_s)) { + LLVMValueRef b1, b2; + b1 = lp_build_cmp(int_coord_bld, PIPE_FUNC_LESS, x, int_coord_bld->zero); + b2 = lp_build_cmp(int_coord_bld, PIPE_FUNC_GEQUAL, x, width); + use_border = LLVMBuildOr(bld->builder, b1, b2, "b1_or_b2"); + } - offset = lp_build_sample_offset(&bld->int_coord_bld, + if (wrap_mode_uses_border_color(bld->static_state->wrap_t)) { + LLVMValueRef b1, b2; + b1 = lp_build_cmp(int_coord_bld, PIPE_FUNC_LESS, y, int_coord_bld->zero); + b2 = lp_build_cmp(int_coord_bld, PIPE_FUNC_GEQUAL, y, height); + if (use_border) { + use_border = LLVMBuildOr(bld->builder, use_border, b1, "ub_or_b1"); + use_border = LLVMBuildOr(bld->builder, use_border, b2, "ub_or_b2"); + } + else { + use_border = LLVMBuildOr(bld->builder, b1, b2, "b1_or_b2"); + } + } + + /* + * Note: if we find an app which frequently samples the texture border + * we might want to implement a true conditional here to avoid sampling + * the texture whenever possible (since that's quite a bit of code). + * Ex: + * if (use_border) { + * texel = border_color; + * } + * else { + * texel = sample_texture(coord); + * } + * As it is now, we always sample the texture, then selectively replace + * the texel color results with the border color. + */ + + /* convert x,y coords to linear offset from start of texture, in bytes */ + offset = lp_build_sample_offset(&bld->uint_coord_bld, bld->format_desc, x, y, y_stride, data_ptr); @@ -99,16 +178,30 @@ lp_build_sample_texel_soa(struct lp_build_sample_context *bld, assert(bld->format_desc->block.height == 1); assert(bld->format_desc->block.bits <= bld->texel_type.width); + /* gather the texels from the texture */ packed = lp_build_gather(bld->builder, bld->texel_type.length, bld->format_desc->block.bits, bld->texel_type.width, data_ptr, offset); + /* convert texels to float rgba */ lp_build_unpack_rgba_soa(bld->builder, bld->format_desc, bld->texel_type, packed, texel); + + if (use_border) { + /* select texel color or border color depending on use_border */ + int chan; + for (chan = 0; chan < 4; chan++) { + LLVMValueRef border_chan = + lp_build_const_scalar(bld->texel_type, + bld->static_state->border_color[chan]); + texel[chan] = lp_build_select(&bld->texel_bld, use_border, + border_chan, texel[chan]); + } + } } @@ -121,7 +214,7 @@ lp_build_sample_packed(struct lp_build_sample_context *bld, { LLVMValueRef offset; - offset = lp_build_sample_offset(&bld->int_coord_bld, + offset = lp_build_sample_offset(&bld->uint_coord_bld, bld->format_desc, x, y, y_stride, data_ptr); @@ -138,17 +231,77 @@ lp_build_sample_packed(struct lp_build_sample_context *bld, } +/** + * Helper to compute the mirror function for the PIPE_WRAP_MIRROR modes. + */ +static LLVMValueRef +lp_build_coord_mirror(struct lp_build_sample_context *bld, + LLVMValueRef coord) +{ + struct lp_build_context *coord_bld = &bld->coord_bld; + struct lp_build_context *int_coord_bld = &bld->int_coord_bld; + LLVMValueRef fract, flr, isOdd; + + /* fract = coord - floor(coord) */ + fract = lp_build_sub(coord_bld, coord, lp_build_floor(coord_bld, coord)); + + /* flr = ifloor(coord); */ + flr = lp_build_ifloor(coord_bld, coord); + + /* isOdd = flr & 1 */ + isOdd = LLVMBuildAnd(bld->builder, flr, int_coord_bld->one, ""); + + /* make coord positive or negative depending on isOdd */ + coord = lp_build_set_sign(coord_bld, fract, isOdd); + + /* convert isOdd to float */ + isOdd = lp_build_int_to_float(coord_bld, isOdd); + + /* add isOdd to coord */ + coord = lp_build_add(coord_bld, coord, isOdd); + + return coord; +} + + +/** + * We only support a few wrap modes in lp_build_sample_wrap_int() at this time. + * Return whether the given mode is supported by that function. + */ +static boolean +is_simple_wrap_mode(unsigned mode) +{ + switch (mode) { + case PIPE_TEX_WRAP_REPEAT: + case PIPE_TEX_WRAP_CLAMP: + case PIPE_TEX_WRAP_CLAMP_TO_EDGE: + return TRUE; + case PIPE_TEX_WRAP_CLAMP_TO_BORDER: + default: + return FALSE; + } +} + + +/** + * Build LLVM code for texture wrap mode, for scaled integer texcoords. + * \param coord the incoming texcoord (s,t,r or q) scaled to the texture size + * \param length the texture size along one dimension + * \param is_pot if TRUE, length is a power of two + * \param wrap_mode one of PIPE_TEX_WRAP_x + */ static LLVMValueRef -lp_build_sample_wrap(struct lp_build_sample_context *bld, - LLVMValueRef coord, - LLVMValueRef length, - boolean is_pot, - unsigned wrap_mode) +lp_build_sample_wrap_int(struct lp_build_sample_context *bld, + LLVMValueRef coord, + LLVMValueRef length, + boolean is_pot, + unsigned wrap_mode) { + struct lp_build_context *uint_coord_bld = &bld->uint_coord_bld; struct lp_build_context *int_coord_bld = &bld->int_coord_bld; LLVMValueRef length_minus_one; - length_minus_one = lp_build_sub(int_coord_bld, length, int_coord_bld->one); + length_minus_one = lp_build_sub(uint_coord_bld, length, uint_coord_bld->one); switch(wrap_mode) { case PIPE_TEX_WRAP_REPEAT: @@ -161,12 +314,12 @@ lp_build_sample_wrap(struct lp_build_sample_context *bld, break; case PIPE_TEX_WRAP_CLAMP: + case PIPE_TEX_WRAP_CLAMP_TO_EDGE: + case PIPE_TEX_WRAP_CLAMP_TO_BORDER: coord = lp_build_max(int_coord_bld, coord, int_coord_bld->zero); coord = lp_build_min(int_coord_bld, coord, length_minus_one); break; - case PIPE_TEX_WRAP_CLAMP_TO_EDGE: - case PIPE_TEX_WRAP_CLAMP_TO_BORDER: case PIPE_TEX_WRAP_MIRROR_REPEAT: case PIPE_TEX_WRAP_MIRROR_CLAMP: case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: @@ -174,8 +327,8 @@ lp_build_sample_wrap(struct lp_build_sample_context *bld, /* FIXME */ _debug_printf("llvmpipe: failed to translate texture wrap mode %s\n", util_dump_tex_wrap(wrap_mode, TRUE)); - coord = lp_build_max(int_coord_bld, coord, int_coord_bld->zero); - coord = lp_build_min(int_coord_bld, coord, length_minus_one); + coord = lp_build_max(uint_coord_bld, coord, uint_coord_bld->zero); + coord = lp_build_min(uint_coord_bld, coord, length_minus_one); break; default: @@ -186,6 +339,344 @@ lp_build_sample_wrap(struct lp_build_sample_context *bld, } +/** + * Build LLVM code for texture wrap mode for linear filtering. + * \param x0_out returns first integer texcoord + * \param x1_out returns second integer texcoord + * \param weight_out returns linear interpolation weight + */ +static void +lp_build_sample_wrap_linear(struct lp_build_sample_context *bld, + LLVMValueRef coord, + LLVMValueRef length, + boolean is_pot, + unsigned wrap_mode, + LLVMValueRef *x0_out, + LLVMValueRef *x1_out, + LLVMValueRef *weight_out) +{ + struct lp_build_context *coord_bld = &bld->coord_bld; + struct lp_build_context *int_coord_bld = &bld->int_coord_bld; + struct lp_build_context *uint_coord_bld = &bld->uint_coord_bld; + LLVMValueRef two = lp_build_const_scalar(coord_bld->type, 2.0); + LLVMValueRef half = lp_build_const_scalar(coord_bld->type, 0.5); + LLVMValueRef length_f = lp_build_int_to_float(coord_bld, length); + LLVMValueRef length_minus_one; + LLVMValueRef length_f_minus_one; + LLVMValueRef coord0, coord1, weight; + + /* XXX check for normalized vs. unnormalized coords */ + + length_minus_one = lp_build_sub(uint_coord_bld, length, uint_coord_bld->one); + length_f_minus_one = lp_build_sub(coord_bld, length_f, coord_bld->one); + + switch(wrap_mode) { + case PIPE_TEX_WRAP_REPEAT: + /* mul by size and subtract 0.5 */ + coord = lp_build_mul(coord_bld, coord, length_f); + coord = lp_build_sub(coord_bld, coord, half); + /* convert to int */ + coord0 = lp_build_ifloor(coord_bld, coord); + coord1 = lp_build_add(uint_coord_bld, coord0, uint_coord_bld->one); + /* compute lerp weight */ + weight = lp_build_fract(coord_bld, coord); + /* repeat wrap */ + if (is_pot) { + coord0 = LLVMBuildAnd(bld->builder, coord0, length_minus_one, ""); + coord1 = LLVMBuildAnd(bld->builder, coord1, length_minus_one, ""); + } + else { + /* Signed remainder won't give the right results for negative + * dividends but unsigned remainder does.*/ + coord0 = LLVMBuildURem(bld->builder, coord0, length, ""); + coord1 = LLVMBuildURem(bld->builder, coord1, length, ""); + } + break; + + case PIPE_TEX_WRAP_CLAMP: + coord = lp_build_mul(coord_bld, coord, length_f); + weight = lp_build_fract(coord_bld, coord); + coord0 = lp_build_clamp(coord_bld, coord, coord_bld->zero, + length_f_minus_one); + coord1 = lp_build_add(coord_bld, coord, coord_bld->one); + coord1 = lp_build_clamp(coord_bld, coord1, coord_bld->zero, + length_f_minus_one); + coord0 = lp_build_ifloor(coord_bld, coord0); + coord1 = lp_build_ifloor(coord_bld, coord1); + break; + + case PIPE_TEX_WRAP_CLAMP_TO_EDGE: + /* clamp to [0,1] */ + coord = lp_build_clamp(coord_bld, coord, coord_bld->zero, coord_bld->one); + /* mul by tex size and subtract 0.5 */ + coord = lp_build_mul(coord_bld, coord, length_f); + coord = lp_build_sub(coord_bld, coord, half); + /* compute lerp weight */ + weight = lp_build_fract(coord_bld, coord); + /* coord0 = floor(coord); */ + coord0 = lp_build_ifloor(coord_bld, coord); + coord1 = lp_build_add(int_coord_bld, coord0, int_coord_bld->one); + /* coord0 = max(coord0, 0) */ + coord0 = lp_build_max(int_coord_bld, coord0, int_coord_bld->zero); + /* coord1 = min(coord1, length-1) */ + coord1 = lp_build_min(int_coord_bld, coord1, length_minus_one); + break; + + case PIPE_TEX_WRAP_CLAMP_TO_BORDER: + { + LLVMValueRef min, max; + /* min = -1.0 / (2 * length) */ + min = lp_build_rcp(coord_bld, lp_build_mul(coord_bld, two, length_f)); + min = lp_build_negate(coord_bld, min); + /* max = 1.0 - min */ + max = lp_build_sub(coord_bld, coord_bld->one, min); + /* coord = clamp(coord, min, max) */ + coord = lp_build_clamp(coord_bld, coord, min, max); + /* scale coord to length (and sub 0.5?) */ + coord = lp_build_mul(coord_bld, coord, length_f); + coord = lp_build_sub(coord_bld, coord, half); + /* compute lerp weight */ + weight = lp_build_fract(coord_bld, coord); + /* convert to int */ + coord0 = lp_build_ifloor(coord_bld, coord); + coord1 = lp_build_add(int_coord_bld, coord0, int_coord_bld->one); + } + break; + + case PIPE_TEX_WRAP_MIRROR_REPEAT: + /* compute mirror function */ + coord = lp_build_coord_mirror(bld, coord); + + /* scale coord to length */ + coord = lp_build_mul(coord_bld, coord, length_f); + coord = lp_build_sub(coord_bld, coord, half); + + /* compute lerp weight */ + weight = lp_build_fract(coord_bld, coord); + + /* convert to int coords */ + coord0 = lp_build_ifloor(coord_bld, coord); + coord1 = lp_build_add(int_coord_bld, coord0, int_coord_bld->one); + + /* coord0 = max(coord0, 0) */ + coord0 = lp_build_max(int_coord_bld, coord0, int_coord_bld->zero); + /* coord1 = min(coord1, length-1) */ + coord1 = lp_build_min(int_coord_bld, coord1, length_minus_one); + break; + + case PIPE_TEX_WRAP_MIRROR_CLAMP: + { + LLVMValueRef min, max; + /* min = 1.0 / (2 * length) */ + min = lp_build_rcp(coord_bld, lp_build_mul(coord_bld, two, length_f)); + /* max = 1.0 - min */ + max = lp_build_sub(coord_bld, coord_bld->one, min); + + coord = lp_build_abs(coord_bld, coord); + coord = lp_build_clamp(coord_bld, coord, min, max); + coord = lp_build_mul(coord_bld, coord, length_f); + if(0)coord = lp_build_sub(coord_bld, coord, half); + weight = lp_build_fract(coord_bld, coord); + coord0 = lp_build_ifloor(coord_bld, coord); + coord1 = lp_build_add(int_coord_bld, coord0, int_coord_bld->one); + } + break; + + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: + { + LLVMValueRef min, max; + /* min = 1.0 / (2 * length) */ + min = lp_build_rcp(coord_bld, lp_build_mul(coord_bld, two, length_f)); + /* max = 1.0 - min */ + max = lp_build_sub(coord_bld, coord_bld->one, min); + + coord = lp_build_abs(coord_bld, coord); + coord = lp_build_clamp(coord_bld, coord, min, max); + coord = lp_build_mul(coord_bld, coord, length_f); + coord = lp_build_sub(coord_bld, coord, half); + weight = lp_build_fract(coord_bld, coord); + coord0 = lp_build_ifloor(coord_bld, coord); + coord1 = lp_build_add(int_coord_bld, coord0, int_coord_bld->one); + } + break; + + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: + { + LLVMValueRef min, max; + /* min = -1.0 / (2 * length) */ + min = lp_build_rcp(coord_bld, lp_build_mul(coord_bld, two, length_f)); + min = lp_build_negate(coord_bld, min); + /* max = 1.0 - min */ + max = lp_build_sub(coord_bld, coord_bld->one, min); + + coord = lp_build_abs(coord_bld, coord); + coord = lp_build_clamp(coord_bld, coord, min, max); + coord = lp_build_mul(coord_bld, coord, length_f); + coord = lp_build_sub(coord_bld, coord, half); + weight = lp_build_fract(coord_bld, coord); + coord0 = lp_build_ifloor(coord_bld, coord); + coord1 = lp_build_add(int_coord_bld, coord0, int_coord_bld->one); + } + break; + + default: + assert(0); + } + + *x0_out = coord0; + *x1_out = coord1; + *weight_out = weight; +} + + +/** + * Build LLVM code for texture wrap mode for nearest filtering. + * \param coord the incoming texcoord (nominally in [0,1]) + * \param length the texture size along one dimension, as int + * \param is_pot if TRUE, length is a power of two + * \param wrap_mode one of PIPE_TEX_WRAP_x + */ +static LLVMValueRef +lp_build_sample_wrap_nearest(struct lp_build_sample_context *bld, + LLVMValueRef coord, + LLVMValueRef length, + boolean is_pot, + unsigned wrap_mode) +{ + struct lp_build_context *coord_bld = &bld->coord_bld; + struct lp_build_context *int_coord_bld = &bld->int_coord_bld; + struct lp_build_context *uint_coord_bld = &bld->uint_coord_bld; + LLVMValueRef two = lp_build_const_scalar(coord_bld->type, 2.0); + LLVMValueRef length_f = lp_build_int_to_float(coord_bld, length); + LLVMValueRef length_minus_one = lp_build_sub(uint_coord_bld, length, uint_coord_bld->one); + LLVMValueRef length_f_minus_one = lp_build_sub(coord_bld, length_f, coord_bld->one); + LLVMValueRef icoord; + + /* XXX check for normalized vs. unnormalized coords */ + + switch(wrap_mode) { + case PIPE_TEX_WRAP_REPEAT: + coord = lp_build_mul(coord_bld, coord, length_f); + icoord = lp_build_ifloor(coord_bld, coord); + if (is_pot) + icoord = LLVMBuildAnd(bld->builder, icoord, length_minus_one, ""); + else + /* Signed remainder won't give the right results for negative + * dividends but unsigned remainder does.*/ + icoord = LLVMBuildURem(bld->builder, icoord, length, ""); + break; + + case PIPE_TEX_WRAP_CLAMP: + /* mul by size */ + coord = lp_build_mul(coord_bld, coord, length_f); + /* floor */ + icoord = lp_build_ifloor(coord_bld, coord); + /* clamp to [0, size-1]. Note: int coord builder type */ + icoord = lp_build_clamp(int_coord_bld, icoord, int_coord_bld->zero, + length_minus_one); + break; + + case PIPE_TEX_WRAP_CLAMP_TO_EDGE: + { + LLVMValueRef min, max; + /* min = 1.0 / (2 * length) */ + min = lp_build_rcp(coord_bld, lp_build_mul(coord_bld, two, length_f)); + /* max = length - min */ + max = lp_build_sub(coord_bld, length_f, min); + /* scale coord to length */ + coord = lp_build_mul(coord_bld, coord, length_f); + /* coord = clamp(coord, min, max) */ + coord = lp_build_clamp(coord_bld, coord, min, max); + icoord = lp_build_ifloor(coord_bld, coord); + } + break; + + case PIPE_TEX_WRAP_CLAMP_TO_BORDER: + /* Note: this is the same as CLAMP_TO_EDGE, except min = -min */ + { + LLVMValueRef min, max; + /* min = -1.0 / (2 * length) */ + min = lp_build_rcp(coord_bld, lp_build_mul(coord_bld, two, length_f)); + min = lp_build_negate(coord_bld, min); + /* max = length - min */ + max = lp_build_sub(coord_bld, length_f, min); + /* scale coord to length */ + coord = lp_build_mul(coord_bld, coord, length_f); + /* coord = clamp(coord, min, max) */ + coord = lp_build_clamp(coord_bld, coord, min, max); + icoord = lp_build_ifloor(coord_bld, coord); + } + break; + + case PIPE_TEX_WRAP_MIRROR_REPEAT: + { + LLVMValueRef min, max; + /* min = 1.0 / (2 * length) */ + min = lp_build_rcp(coord_bld, lp_build_mul(coord_bld, two, length_f)); + /* max = length - min */ + max = lp_build_sub(coord_bld, length_f, min); + + /* compute mirror function */ + coord = lp_build_coord_mirror(bld, coord); + + /* scale coord to length */ + coord = lp_build_mul(coord_bld, coord, length_f); + + /* coord = clamp(coord, min, max) */ + coord = lp_build_clamp(coord_bld, coord, min, max); + icoord = lp_build_ifloor(coord_bld, coord); + } + break; + + case PIPE_TEX_WRAP_MIRROR_CLAMP: + coord = lp_build_abs(coord_bld, coord); + coord = lp_build_mul(coord_bld, coord, length_f); + coord = lp_build_clamp(coord_bld, coord, coord_bld->zero, length_f_minus_one); + icoord = lp_build_ifloor(coord_bld, coord); + break; + + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: + { + LLVMValueRef min, max; + /* min = 1.0 / (2 * length) */ + min = lp_build_rcp(coord_bld, lp_build_mul(coord_bld, two, length_f)); + /* max = length - min */ + max = lp_build_sub(coord_bld, length_f, min); + + coord = lp_build_abs(coord_bld, coord); + coord = lp_build_mul(coord_bld, coord, length_f); + coord = lp_build_clamp(coord_bld, coord, min, max); + icoord = lp_build_ifloor(coord_bld, coord); + } + break; + + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: + { + LLVMValueRef min, max; + /* min = 1.0 / (2 * length) */ + min = lp_build_rcp(coord_bld, lp_build_mul(coord_bld, two, length_f)); + min = lp_build_negate(coord_bld, min); + /* max = length - min */ + max = lp_build_sub(coord_bld, length_f, min); + + coord = lp_build_abs(coord_bld, coord); + coord = lp_build_mul(coord_bld, coord, length_f); + coord = lp_build_clamp(coord_bld, coord, min, max); + icoord = lp_build_ifloor(coord_bld, coord); + } + break; + + default: + assert(0); + } + + return icoord; +} + + +/** + * Sample 2D texture with nearest filtering. + */ static void lp_build_sample_2d_nearest_soa(struct lp_build_sample_context *bld, LLVMValueRef s, @@ -196,23 +687,25 @@ lp_build_sample_2d_nearest_soa(struct lp_build_sample_context *bld, LLVMValueRef data_ptr, LLVMValueRef *texel) { - LLVMValueRef x; - LLVMValueRef y; + LLVMValueRef x, y; - x = lp_build_ifloor(&bld->coord_bld, s); - y = lp_build_ifloor(&bld->coord_bld, t); - lp_build_name(x, "tex.x.floor"); - lp_build_name(y, "tex.y.floor"); + x = lp_build_sample_wrap_nearest(bld, s, width, + bld->static_state->pot_width, + bld->static_state->wrap_s); + y = lp_build_sample_wrap_nearest(bld, t, height, + bld->static_state->pot_height, + bld->static_state->wrap_t); - x = lp_build_sample_wrap(bld, x, width, bld->static_state->pot_width, bld->static_state->wrap_s); - y = lp_build_sample_wrap(bld, y, height, bld->static_state->pot_height, bld->static_state->wrap_t); lp_build_name(x, "tex.x.wrapped"); lp_build_name(y, "tex.y.wrapped"); - lp_build_sample_texel_soa(bld, x, y, stride, data_ptr, texel); + lp_build_sample_texel_soa(bld, width, height, x, y, stride, data_ptr, texel); } +/** + * Sample 2D texture with bilinear filtering. + */ static void lp_build_sample_2d_linear_soa(struct lp_build_sample_context *bld, LLVMValueRef s, @@ -223,9 +716,6 @@ lp_build_sample_2d_linear_soa(struct lp_build_sample_context *bld, LLVMValueRef data_ptr, LLVMValueRef *texel) { - LLVMValueRef half; - LLVMValueRef s_ipart; - LLVMValueRef t_ipart; LLVMValueRef s_fpart; LLVMValueRef t_fpart; LLVMValueRef x0, x1; @@ -233,32 +723,15 @@ lp_build_sample_2d_linear_soa(struct lp_build_sample_context *bld, LLVMValueRef neighbors[2][2][4]; unsigned chan; - half = lp_build_const_scalar(bld->coord_type, 0.5); - s = lp_build_sub(&bld->coord_bld, s, half); - t = lp_build_sub(&bld->coord_bld, t, half); - - s_ipart = lp_build_floor(&bld->coord_bld, s); - t_ipart = lp_build_floor(&bld->coord_bld, t); - - s_fpart = lp_build_sub(&bld->coord_bld, s, s_ipart); - t_fpart = lp_build_sub(&bld->coord_bld, t, t_ipart); + lp_build_sample_wrap_linear(bld, s, width, bld->static_state->pot_width, + bld->static_state->wrap_s, &x0, &x1, &s_fpart); + lp_build_sample_wrap_linear(bld, t, height, bld->static_state->pot_height, + bld->static_state->wrap_t, &y0, &y1, &t_fpart); - x0 = lp_build_itrunc(&bld->coord_bld, s_ipart); - y0 = lp_build_itrunc(&bld->coord_bld, t_ipart); - - x0 = lp_build_sample_wrap(bld, x0, width, bld->static_state->pot_width, bld->static_state->wrap_s); - y0 = lp_build_sample_wrap(bld, y0, height, bld->static_state->pot_height, bld->static_state->wrap_t); - - x1 = lp_build_add(&bld->int_coord_bld, x0, bld->int_coord_bld.one); - y1 = lp_build_add(&bld->int_coord_bld, y0, bld->int_coord_bld.one); - - x1 = lp_build_sample_wrap(bld, x1, width, bld->static_state->pot_width, bld->static_state->wrap_s); - y1 = lp_build_sample_wrap(bld, y1, height, bld->static_state->pot_height, bld->static_state->wrap_t); - - lp_build_sample_texel_soa(bld, x0, y0, stride, data_ptr, neighbors[0][0]); - lp_build_sample_texel_soa(bld, x1, y0, stride, data_ptr, neighbors[0][1]); - lp_build_sample_texel_soa(bld, x0, y1, stride, data_ptr, neighbors[1][0]); - lp_build_sample_texel_soa(bld, x1, y1, stride, data_ptr, neighbors[1][1]); + lp_build_sample_texel_soa(bld, width, height, x0, y0, stride, data_ptr, neighbors[0][0]); + lp_build_sample_texel_soa(bld, width, height, x1, y0, stride, data_ptr, neighbors[0][1]); + lp_build_sample_texel_soa(bld, width, height, x0, y1, stride, data_ptr, neighbors[1][0]); + lp_build_sample_texel_soa(bld, width, height, x1, y1, stride, data_ptr, neighbors[1][1]); /* TODO: Don't interpolate missing channels */ for(chan = 0; chan < 4; ++chan) { @@ -334,20 +807,33 @@ lp_build_sample_2d_linear_aos(struct lp_build_sample_context *bld, h16_vec_type = lp_build_vec_type(h16.type); u8n_vec_type = lp_build_vec_type(u8n.type); + if (bld->static_state->normalized_coords) { + LLVMTypeRef coord_vec_type = lp_build_vec_type(bld->coord_type); + LLVMValueRef fp_width = LLVMBuildSIToFP(bld->builder, width, coord_vec_type, ""); + LLVMValueRef fp_height = LLVMBuildSIToFP(bld->builder, height, coord_vec_type, ""); + s = lp_build_mul(&bld->coord_bld, s, fp_width); + t = lp_build_mul(&bld->coord_bld, t, fp_height); + } + + /* scale coords by 256 (8 fractional bits) */ s = lp_build_mul_imm(&bld->coord_bld, s, 256); t = lp_build_mul_imm(&bld->coord_bld, t, 256); + /* convert float to int */ s = LLVMBuildFPToSI(builder, s, i32_vec_type, ""); t = LLVMBuildFPToSI(builder, t, i32_vec_type, ""); + /* subtract 0.5 (add -128) */ i32_c128 = lp_build_int_const_scalar(i32.type, -128); s = LLVMBuildAdd(builder, s, i32_c128, ""); t = LLVMBuildAdd(builder, t, i32_c128, ""); + /* compute floor (shift right 8) */ i32_c8 = lp_build_int_const_scalar(i32.type, 8); s_ipart = LLVMBuildAShr(builder, s, i32_c8, ""); t_ipart = LLVMBuildAShr(builder, t, i32_c8, ""); + /* compute fractional part (AND with 0xff) */ i32_c255 = lp_build_int_const_scalar(i32.type, 255); s_fpart = LLVMBuildAnd(builder, s, i32_c255, ""); t_fpart = LLVMBuildAnd(builder, t, i32_c255, ""); @@ -355,14 +841,18 @@ lp_build_sample_2d_linear_aos(struct lp_build_sample_context *bld, x0 = s_ipart; y0 = t_ipart; - x0 = lp_build_sample_wrap(bld, x0, width, bld->static_state->pot_width, bld->static_state->wrap_s); - y0 = lp_build_sample_wrap(bld, y0, height, bld->static_state->pot_height, bld->static_state->wrap_t); - x1 = lp_build_add(&bld->int_coord_bld, x0, bld->int_coord_bld.one); y1 = lp_build_add(&bld->int_coord_bld, y0, bld->int_coord_bld.one); - x1 = lp_build_sample_wrap(bld, x1, width, bld->static_state->pot_width, bld->static_state->wrap_s); - y1 = lp_build_sample_wrap(bld, y1, height, bld->static_state->pot_height, bld->static_state->wrap_t); + x0 = lp_build_sample_wrap_int(bld, x0, width, bld->static_state->pot_width, + bld->static_state->wrap_s); + y0 = lp_build_sample_wrap_int(bld, y0, height, bld->static_state->pot_height, + bld->static_state->wrap_t); + + x1 = lp_build_sample_wrap_int(bld, x1, width, bld->static_state->pot_width, + bld->static_state->wrap_s); + y1 = lp_build_sample_wrap_int(bld, y1, height, bld->static_state->pot_height, + bld->static_state->wrap_t); /* * Transform 4 x i32 in @@ -518,6 +1008,11 @@ lp_build_sample_compare(struct lp_build_sample_context *bld, } +/** + * Build texture sampling code. + * 'texel' will return a vector of four LLVMValueRefs corresponding to + * R, G, B, A. + */ void lp_build_sample_soa(LLVMBuilderRef builder, const struct lp_sampler_static_state *static_state, @@ -545,9 +1040,11 @@ lp_build_sample_soa(LLVMBuilderRef builder, bld.dynamic_state = dynamic_state; bld.format_desc = util_format_description(static_state->format); bld.coord_type = type; + bld.uint_coord_type = lp_uint_type(type); bld.int_coord_type = lp_int_type(type); bld.texel_type = type; lp_build_context_init(&bld.coord_bld, builder, bld.coord_type); + lp_build_context_init(&bld.uint_coord_bld, builder, bld.uint_coord_type); lp_build_context_init(&bld.int_coord_bld, builder, bld.int_coord_type); lp_build_context_init(&bld.texel_bld, builder, bld.texel_type); @@ -561,30 +1058,27 @@ lp_build_sample_soa(LLVMBuilderRef builder, t = coords[1]; p = coords[2]; - width = lp_build_broadcast_scalar(&bld.int_coord_bld, width); - height = lp_build_broadcast_scalar(&bld.int_coord_bld, height); - stride = lp_build_broadcast_scalar(&bld.int_coord_bld, stride); + width = lp_build_broadcast_scalar(&bld.uint_coord_bld, width); + height = lp_build_broadcast_scalar(&bld.uint_coord_bld, height); + stride = lp_build_broadcast_scalar(&bld.uint_coord_bld, stride); if(static_state->target == PIPE_TEXTURE_1D) t = bld.coord_bld.zero; - if(static_state->normalized_coords) { - LLVMTypeRef coord_vec_type = lp_build_vec_type(bld.coord_type); - LLVMValueRef fp_width = LLVMBuildSIToFP(builder, width, coord_vec_type, ""); - LLVMValueRef fp_height = LLVMBuildSIToFP(builder, height, coord_vec_type, ""); - s = lp_build_mul(&bld.coord_bld, s, fp_width); - t = lp_build_mul(&bld.coord_bld, t, fp_height); - } - switch (static_state->min_img_filter) { case PIPE_TEX_FILTER_NEAREST: - lp_build_sample_2d_nearest_soa(&bld, s, t, width, height, stride, data_ptr, texel); + lp_build_sample_2d_nearest_soa(&bld, s, t, width, height, + stride, data_ptr, texel); break; case PIPE_TEX_FILTER_LINEAR: - if(lp_format_is_rgba8(bld.format_desc)) - lp_build_sample_2d_linear_aos(&bld, s, t, width, height, stride, data_ptr, texel); + if(lp_format_is_rgba8(bld.format_desc) && + is_simple_wrap_mode(static_state->wrap_s) && + is_simple_wrap_mode(static_state->wrap_t)) + lp_build_sample_2d_linear_aos(&bld, s, t, width, height, + stride, data_ptr, texel); else - lp_build_sample_2d_linear_soa(&bld, s, t, width, height, stride, data_ptr, texel); + lp_build_sample_2d_linear_soa(&bld, s, t, width, height, + stride, data_ptr, texel); break; default: assert(0); diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index ae866243a9..5f2c2a54ee 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -1126,6 +1126,7 @@ emit_instruction( break; case TGSI_OPCODE_TEX: + /* XXX what about dst0 writemask? */ emit_tex( bld, inst, FALSE, FALSE, dst0 ); break; diff --git a/src/gallium/auxiliary/gallivm/lp_bld_type.c b/src/gallium/auxiliary/gallivm/lp_bld_type.c index 8270cd057f..c327ba045a 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_type.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_type.c @@ -178,6 +178,25 @@ lp_build_int32_vec4_type(void) } +/** + * Create unsigned integer type variation of given type. + */ +struct lp_type +lp_uint_type(struct lp_type type) +{ + struct lp_type res_type; + + memset(&res_type, 0, sizeof res_type); + res_type.width = type.width; + res_type.length = type.length; + + return res_type; +} + + +/** + * Create signed integer type variation of given type. + */ struct lp_type lp_int_type(struct lp_type type) { @@ -186,6 +205,7 @@ lp_int_type(struct lp_type type) memset(&res_type, 0, sizeof res_type); res_type.width = type.width; res_type.length = type.length; + res_type.sign = 1; return res_type; } diff --git a/src/gallium/auxiliary/gallivm/lp_bld_type.h b/src/gallium/auxiliary/gallivm/lp_bld_type.h index 62ee05be4d..16946cc28a 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_type.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_type.h @@ -257,6 +257,10 @@ lp_build_int32_vec4_type(void); struct lp_type +lp_uint_type(struct lp_type type); + + +struct lp_type lp_int_type(struct lp_type type); diff --git a/src/gallium/drivers/llvmpipe/lp_tex_sample_llvm.c b/src/gallium/drivers/llvmpipe/lp_tex_sample_llvm.c index 2533275dc1..515c9089dd 100644 --- a/src/gallium/drivers/llvmpipe/lp_tex_sample_llvm.c +++ b/src/gallium/drivers/llvmpipe/lp_tex_sample_llvm.c @@ -145,6 +145,10 @@ lp_llvm_sampler_soa_destroy(struct lp_build_sampler_soa *sampler) } +/** + * Fetch filtered values from texture. + * The 'texel' parameter returns four vectors corresponding to R, G, B, A. + */ static void lp_llvm_sampler_soa_emit_fetch_texel(struct lp_build_sampler_soa *base, LLVMBuilderRef builder, diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index 770a92be74..6c891029a5 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -273,9 +273,14 @@ static void r300_emit_draw_elements(struct r300_context *r300, CS_LOCALS(r300); assert((start * indexSize) % 4 == 0); + assert(count < (1 << 24)); + + DBG(r300, DBG_DRAW, "r300: Indexbuf of %u indices, min %u max %u\n", + count, minIndex, maxIndex); + + maxIndex = MIN2(maxIndex, ((1 << 24) - 1)); if (alt_num_verts) { - assert(count < (1 << 24)); BEGIN_CS(16); OUT_CS_REG(R500_VAP_ALT_NUM_VERTICES, count); } else { diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c index ecd6b39863..b3a79732b4 100644 --- a/src/gallium/drivers/softpipe/sp_tex_sample.c +++ b/src/gallium/drivers/softpipe/sp_tex_sample.c @@ -55,7 +55,7 @@ static INLINE float frac(float f) { - return f - util_ifloor(f); + return f - floorf(f); } @@ -201,11 +201,9 @@ wrap_nearest_mirror_repeat(const float s[4], unsigned size, int icoord[4]) const float max = 1.0F - min; for (ch = 0; ch < 4; ch++) { const int flr = util_ifloor(s[ch]); - float u; + float u = frac(s[ch]); if (flr & 1) - u = 1.0F - (s[ch] - (float) flr); - else - u = s[ch] - (float) flr; + u = 1.0F - u; if (u < min) icoord[ch] = 0; else if (u > max) @@ -358,11 +356,9 @@ wrap_linear_mirror_repeat(const float s[4], unsigned size, uint ch; for (ch = 0; ch < 4; ch++) { const int flr = util_ifloor(s[ch]); - float u; + float u = frac(s[ch]); if (flr & 1) - u = 1.0F - (s[ch] - (float) flr); - else - u = s[ch] - (float) flr; + u = 1.0F - u; u = u * size - 0.5F; icoord0[ch] = util_ifloor(u); icoord1[ch] = icoord0[ch] + 1; diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.c b/src/gallium/state_trackers/egl/common/egl_g3d.c index 04268c71c5..50774b03f3 100644 --- a/src/gallium/state_trackers/egl/common/egl_g3d.c +++ b/src/gallium/state_trackers/egl/common/egl_g3d.c @@ -36,6 +36,7 @@ #include "native.h" #include "egl_g3d.h" +#include "egl_g3d_image.h" #include "egl_st.h" /** @@ -531,6 +532,24 @@ egl_g3d_update_buffer(struct pipe_screen *screen, void *context_private) egl_g3d_validate_context(gctx->base.Resource.Display, &gctx->base); } +static void +egl_g3d_invalid_surface(struct native_display *ndpy, + struct native_surface *nsurf, + unsigned int seq_num) +{ + /* XXX not thread safe? */ + struct egl_g3d_surface *gsurf = egl_g3d_surface(nsurf->user_data); + struct egl_g3d_context *gctx = egl_g3d_context(gsurf->base.CurrentContext); + + /* set force_validate to skip an unnecessary check */ + if (gctx) + gctx->force_validate = TRUE; +} + +static struct native_event_handler egl_g3d_native_event_handler = { + .invalid_surface = egl_g3d_invalid_surface +}; + static EGLBoolean egl_g3d_terminate(_EGLDriver *drv, _EGLDisplay *dpy) { @@ -575,12 +594,14 @@ egl_g3d_initialize(_EGLDriver *drv, _EGLDisplay *dpy, } dpy->DriverData = gdpy; - gdpy->native = native_create_display(dpy->NativeDisplay); + gdpy->native = native_create_display(dpy->NativeDisplay, + &egl_g3d_native_event_handler); if (!gdpy->native) { _eglError(EGL_NOT_INITIALIZED, "eglInitialize(no usable display)"); goto fail; } + gdpy->native->user_data = (void *) dpy; gdpy->native->screen->flush_frontbuffer = egl_g3d_flush_frontbuffer; gdpy->native->screen->update_buffer = egl_g3d_update_buffer; @@ -595,6 +616,10 @@ egl_g3d_initialize(_EGLDriver *drv, _EGLDisplay *dpy, } #endif + dpy->Extensions.KHR_image_base = EGL_TRUE; + if (gdpy->native->get_param(gdpy->native, NATIVE_PARAM_USE_NATIVE_BUFFER)) + dpy->Extensions.KHR_image_pixmap = EGL_TRUE; + if (egl_g3d_add_configs(drv, dpy, 1) == 1) { _eglError(EGL_NOT_INITIALIZED, "eglInitialize(unable to add configs)"); goto fail; @@ -776,6 +801,7 @@ egl_g3d_create_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, return NULL; } + nsurf->user_data = &gsurf->base; gsurf->native = nsurf; gsurf->render_att = (gsurf->base.RenderBuffer == EGL_SINGLE_BUFFER) ? @@ -937,8 +963,8 @@ egl_g3d_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) /** * Find a config that supports the pixmap. */ -static _EGLConfig * -find_pixmap_config(_EGLDisplay *dpy, EGLNativePixmapType pix) +_EGLConfig * +egl_g3d_find_pixmap_config(_EGLDisplay *dpy, EGLNativePixmapType pix) { struct egl_g3d_display *gdpy = egl_g3d_display(dpy); struct egl_g3d_config *gconf; @@ -990,7 +1016,7 @@ egl_g3d_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, if (!gsurf->render_surface) return EGL_TRUE; - gconf = egl_g3d_config(find_pixmap_config(dpy, target)); + gconf = egl_g3d_config(egl_g3d_find_pixmap_config(dpy, target)); if (!gconf) return _eglError(EGL_BAD_NATIVE_PIXMAP, "eglCopyBuffers"); @@ -1301,6 +1327,9 @@ _eglMain(const char *args) gdrv->base.API.BindTexImage = egl_g3d_bind_tex_image; gdrv->base.API.ReleaseTexImage = egl_g3d_release_tex_image; + gdrv->base.API.CreateImageKHR = egl_g3d_create_image; + gdrv->base.API.DestroyImageKHR = egl_g3d_destroy_image; + #ifdef EGL_MESA_screen_surface gdrv->base.API.CreateScreenSurfaceMESA = egl_g3d_create_screen_surface; gdrv->base.API.ShowScreenSurfaceMESA = egl_g3d_show_screen_surface; diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.h b/src/gallium/state_trackers/egl/common/egl_g3d.h index 5d2d9c481a..e3e55e46d3 100644 --- a/src/gallium/state_trackers/egl/common/egl_g3d.h +++ b/src/gallium/state_trackers/egl/common/egl_g3d.h @@ -34,6 +34,7 @@ #include "eglcontext.h" #include "eglsurface.h" #include "eglconfig.h" +#include "eglimage.h" #include "eglscreen.h" #include "eglmode.h" @@ -81,6 +82,14 @@ struct egl_g3d_config { const struct native_config *native; }; +struct egl_g3d_image { + _EGLImage base; + struct pipe_texture *texture; + unsigned face; + unsigned level; + unsigned zslice; +}; + struct egl_g3d_screen { _EGLScreen base; const struct native_connector *native; @@ -90,5 +99,10 @@ struct egl_g3d_screen { /* standard typecasts */ _EGL_DRIVER_STANDARD_TYPECASTS(egl_g3d) _EGL_DRIVER_TYPECAST(egl_g3d_screen, _EGLScreen, obj) +_EGL_DRIVER_TYPECAST(egl_g3d_image, _EGLImage, obj) + + +_EGLConfig * +egl_g3d_find_pixmap_config(_EGLDisplay *dpy, EGLNativePixmapType pix); #endif /* _EGL_G3D_H_ */ diff --git a/src/gallium/state_trackers/egl/common/egl_g3d_image.c b/src/gallium/state_trackers/egl/common/egl_g3d_image.c new file mode 100644 index 0000000000..d701f9c9a8 --- /dev/null +++ b/src/gallium/state_trackers/egl/common/egl_g3d_image.c @@ -0,0 +1,136 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2010 LunarG Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL 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. + * + * Authors: + * Chia-I Wu <olv@lunarg.com> + */ + +#include <assert.h> +#include "pipe/p_screen.h" +#include "util/u_memory.h" +#include "util/u_rect.h" +#include "util/u_inlines.h" +#include "eglcurrent.h" +#include "egllog.h" + +#include "native.h" +#include "egl_g3d.h" +#include "egl_g3d_image.h" + +/** + * Reference and return the front left buffer of the native pixmap. + */ +static struct pipe_texture * +egl_g3d_reference_native_pixmap(_EGLDisplay *dpy, EGLNativePixmapType pix) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct egl_g3d_config *gconf; + struct native_surface *nsurf; + struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS]; + enum native_attachment natt; + + gconf = egl_g3d_config(egl_g3d_find_pixmap_config(dpy, pix)); + if (!gconf) + return NULL; + + nsurf = gdpy->native->create_pixmap_surface(gdpy->native, + pix, gconf->native); + if (!nsurf) + return NULL; + + natt = NATIVE_ATTACHMENT_FRONT_LEFT; + if (!nsurf->validate(nsurf, 1 << natt, NULL, textures, NULL, NULL)) + textures[natt] = NULL; + + nsurf->destroy(nsurf); + + return textures[natt]; +} + +_EGLImage * +egl_g3d_create_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, + EGLenum target, EGLClientBuffer buffer, + const EGLint *attribs) +{ + struct pipe_texture *ptex; + struct egl_g3d_image *gimg; + unsigned face = 0, level = 0, zslice = 0; + + gimg = CALLOC_STRUCT(egl_g3d_image); + if (!gimg) { + _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface"); + return NULL; + } + + if (!_eglInitImage(&gimg->base, dpy, attribs)) { + free(gimg); + return NULL; + } + + switch (target) { + case EGL_NATIVE_PIXMAP_KHR: + ptex = egl_g3d_reference_native_pixmap(dpy, + (EGLNativePixmapType) buffer); + break; + default: + ptex = NULL; + break; + } + + if (!ptex) { + free(gimg); + return NULL; + } + + if (level > ptex->last_level) { + _eglError(EGL_BAD_MATCH, "eglCreateEGLImageKHR"); + pipe_texture_reference(&gimg->texture, NULL); + free(gimg); + return NULL; + } + if (zslice > ptex->depth0) { + _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR"); + pipe_texture_reference(&gimg->texture, NULL); + free(gimg); + return NULL; + } + + /* transfer the ownership to the image */ + gimg->texture = ptex; + gimg->face = face; + gimg->level = level; + gimg->zslice = zslice; + + return &gimg->base; +} + +EGLBoolean +egl_g3d_destroy_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *img) +{ + struct egl_g3d_image *gimg = egl_g3d_image(img); + + pipe_texture_reference(&gimg->texture, NULL); + free(gimg); + + return EGL_TRUE; +} diff --git a/src/gallium/state_trackers/egl/common/egl_g3d_image.h b/src/gallium/state_trackers/egl/common/egl_g3d_image.h new file mode 100644 index 0000000000..c199c46645 --- /dev/null +++ b/src/gallium/state_trackers/egl/common/egl_g3d_image.h @@ -0,0 +1,41 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2010 LunarG Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL 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. + * + * Authors: + * Chia-I Wu <olv@lunarg.com> + */ + +#ifndef _EGL_G3D_IMAGE_H_ +#define _EGL_G3D_IMAGE_H_ + +#include "egl_g3d.h" + +_EGLImage * +egl_g3d_create_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, + EGLenum target, EGLClientBuffer buffer, + const EGLint *attribs); + +EGLBoolean +egl_g3d_destroy_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *image); + +#endif /* _EGL_G3D_IMAGE_H_ */ diff --git a/src/gallium/state_trackers/egl/common/native.h b/src/gallium/state_trackers/egl/common/native.h index 4f9758545a..9c22ff3e43 100644 --- a/src/gallium/state_trackers/egl/common/native.h +++ b/src/gallium/state_trackers/egl/common/native.h @@ -34,6 +34,8 @@ #include "pipe/p_context.h" #include "pipe/p_state.h" +#include "native_modeset.h" + /** * Only color buffers are listed. The others are allocated privately through, * for example, st_renderbuffer_alloc_storage(). @@ -47,6 +49,14 @@ enum native_attachment { NUM_NATIVE_ATTACHMENTS }; +enum native_param_type { + /* + * Return TRUE if window/pixmap surfaces use the buffers of the native + * types. + */ + NATIVE_PARAM_USE_NATIVE_BUFFER +}; + /** * Enumerations for probe results. */ @@ -69,6 +79,11 @@ struct native_probe { }; struct native_surface { + /** + * Available for caller's use. + */ + void *user_data; + void (*destroy)(struct native_surface *nsurf); /** @@ -117,18 +132,6 @@ struct native_config { boolean scanout_bit; }; -struct native_connector { - int dummy; -}; - -struct native_mode { - const char *desc; - int width, height; - int refresh_rate; -}; - -struct native_display_modeset; - /** * A pipe winsys abstracts the OS. A pipe screen abstracts the graphcis * hardware. A native display consists of a pipe winsys, a pipe screen, and @@ -143,9 +146,22 @@ struct native_display { */ struct pipe_screen *screen; + /** + * Available for caller's use. + */ + void *user_data; + void (*destroy)(struct native_display *ndpy); /** + * Query the parameters of the native display. + * + * The return value is defined by the parameter. + */ + int (*get_param)(struct native_display *ndpy, + enum native_param_type param); + + /** * Get the supported configs. The configs are owned by the display, but * the returned array should be free()ed. * @@ -196,46 +212,17 @@ struct native_display { }; /** - * Mode setting interface of the native display. It exposes the mode setting - * capabilities of the underlying graphics hardware. + * The handler for events that a native display may generate. The events are + * generated asynchronously and the handler may be called by any thread at any + * time. */ -struct native_display_modeset { - /** - * Get the available physical connectors and the number of CRTCs. - */ - const struct native_connector **(*get_connectors)(struct native_display *ndpy, - int *num_connectors, - int *num_crtcs); - +struct native_event_handler { /** - * Get the current supported modes of a connector. The returned modes may - * change every time this function is called and those from previous calls - * might become invalid. - */ - const struct native_mode **(*get_modes)(struct native_display *ndpy, - const struct native_connector *nconn, - int *num_modes); - - /** - * Create a scan-out surface. Required unless no config has - * GLX_SCREEN_BIT_MESA set. - */ - struct native_surface *(*create_scanout_surface)(struct native_display *ndpy, - const struct native_config *nconf, - uint width, uint height); - - /** - * Program the CRTC to output the surface to the given connectors with the - * given mode. When surface is not given, the CRTC is disabled. - * - * This interface does not export a way to query capabilities of the CRTCs. - * The native display usually needs to dynamically map the index to a CRTC - * that supports the given connectors. + * This function is called when a surface needs to be validated. */ - boolean (*program)(struct native_display *ndpy, int crtc_idx, - struct native_surface *nsurf, uint x, uint y, - const struct native_connector **nconns, int num_nconns, - const struct native_mode *nmode); + void (*invalid_surface)(struct native_display *ndpy, + struct native_surface *nsurf, + unsigned int seq_num); }; /** @@ -267,6 +254,7 @@ const char * native_get_name(void); struct native_display * -native_create_display(EGLNativeDisplayType dpy); +native_create_display(EGLNativeDisplayType dpy, + struct native_event_handler *handler); #endif /* _NATIVE_H_ */ diff --git a/src/gallium/state_trackers/egl/common/native_modeset.h b/src/gallium/state_trackers/egl/common/native_modeset.h new file mode 100644 index 0000000000..71dc3ec860 --- /dev/null +++ b/src/gallium/state_trackers/egl/common/native_modeset.h @@ -0,0 +1,87 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL 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. + */ + +#ifndef _NATIVE_MODESET_H_ +#define _NATIVE_MODESET_H_ + +#include "pipe/p_compiler.h" + +struct native_display; +struct native_surface; +struct native_config; + +struct native_connector { + int dummy; +}; + +struct native_mode { + const char *desc; + int width, height; + int refresh_rate; +}; + +/** + * Mode setting interface of the native display. It exposes the mode setting + * capabilities of the underlying graphics hardware. + */ +struct native_display_modeset { + /** + * Get the available physical connectors and the number of CRTCs. + */ + const struct native_connector **(*get_connectors)(struct native_display *ndpy, + int *num_connectors, + int *num_crtcs); + + /** + * Get the current supported modes of a connector. The returned modes may + * change every time this function is called and those from previous calls + * might become invalid. + */ + const struct native_mode **(*get_modes)(struct native_display *ndpy, + const struct native_connector *nconn, + int *num_modes); + + /** + * Create a scan-out surface. Required unless no config has + * GLX_SCREEN_BIT_MESA set. + */ + struct native_surface *(*create_scanout_surface)(struct native_display *ndpy, + const struct native_config *nconf, + uint width, uint height); + + /** + * Program the CRTC to output the surface to the given connectors with the + * given mode. When surface is not given, the CRTC is disabled. + * + * This interface does not export a way to query capabilities of the CRTCs. + * The native display usually needs to dynamically map the index to a CRTC + * that supports the given connectors. + */ + boolean (*program)(struct native_display *ndpy, int crtc_idx, + struct native_surface *nsurf, uint x, uint y, + const struct native_connector **nconns, int num_nconns, + const struct native_mode *nmode); +}; + +#endif /* _NATIVE_MODESET_H_ */ diff --git a/src/gallium/state_trackers/egl/kms/native_kms.c b/src/gallium/state_trackers/egl/kms/native_kms.c index aedf3d430c..94588bfa74 100644 --- a/src/gallium/state_trackers/egl/kms/native_kms.c +++ b/src/gallium/state_trackers/egl/kms/native_kms.c @@ -201,6 +201,8 @@ kms_surface_swap_buffers(struct native_surface *nsurf) /* the front/back textures are swapped */ ksurf->sequence_number++; + kdpy->event_handler->invalid_surface(&kdpy->base, + &ksurf->base, ksurf->sequence_number); return TRUE; } @@ -663,6 +665,21 @@ kms_display_get_configs(struct native_display *ndpy, int *num_configs) return configs; } +static int +kms_display_get_param(struct native_display *ndpy, + enum native_param_type param) +{ + int val; + + switch (param) { + default: + val = 0; + break; + } + + return val; +} + static void kms_display_destroy(struct native_display *ndpy) { @@ -762,7 +779,9 @@ static struct native_display_modeset kms_display_modeset = { }; static struct native_display * -kms_create_display(EGLNativeDisplayType dpy, struct drm_api *api) +kms_create_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler, + struct drm_api *api) { struct kms_display *kdpy; @@ -770,6 +789,8 @@ kms_create_display(EGLNativeDisplayType dpy, struct drm_api *api) if (!kdpy) return NULL; + kdpy->event_handler = event_handler; + kdpy->api = api; if (!kdpy->api) { _eglLog(_EGL_WARNING, "failed to create DRM API"); @@ -805,6 +826,7 @@ kms_create_display(EGLNativeDisplayType dpy, struct drm_api *api) } kdpy->base.destroy = kms_display_destroy; + kdpy->base.get_param = kms_display_get_param; kdpy->base.get_configs = kms_display_get_configs; kdpy->base.create_pbuffer_surface = kms_display_create_pbuffer_surface; @@ -845,7 +867,8 @@ native_get_name(void) } struct native_display * -native_create_display(EGLNativeDisplayType dpy) +native_create_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler) { struct native_display *ndpy = NULL; @@ -853,7 +876,7 @@ native_create_display(EGLNativeDisplayType dpy) drm_api = drm_api_create(); if (drm_api) - ndpy = kms_create_display(dpy, drm_api); + ndpy = kms_create_display(dpy, event_handler, drm_api); return ndpy; } diff --git a/src/gallium/state_trackers/egl/kms/native_kms.h b/src/gallium/state_trackers/egl/kms/native_kms.h index 095186e3cf..f9cbcb158b 100644 --- a/src/gallium/state_trackers/egl/kms/native_kms.h +++ b/src/gallium/state_trackers/egl/kms/native_kms.h @@ -53,6 +53,8 @@ struct kms_crtc { struct kms_display { struct native_display base; + struct native_event_handler *event_handler; + int fd; struct drm_api *api; drmModeResPtr resources; diff --git a/src/gallium/state_trackers/egl/x11/native_dri2.c b/src/gallium/state_trackers/egl/x11/native_dri2.c index 74d3d104b9..8d2a8b1dff 100644 --- a/src/gallium/state_trackers/egl/x11/native_dri2.c +++ b/src/gallium/state_trackers/egl/x11/native_dri2.c @@ -48,6 +48,8 @@ struct dri2_display { Display *dpy; boolean own_dpy; + struct native_event_handler *event_handler; + struct drm_api *api; struct x11_screen *xscr; int xscr_number; @@ -324,8 +326,11 @@ dri2_surface_flush_frontbuffer(struct native_surface *nsurf) DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft); /* force buffers to be updated in next validation call */ - if (!dri2_surface_receive_events(&dri2surf->base)) + if (!dri2_surface_receive_events(&dri2surf->base)) { dri2surf->server_stamp++; + dri2dpy->event_handler->invalid_surface(&dri2dpy->base, + &dri2surf->base, dri2surf->server_stamp); + } return TRUE; } @@ -353,8 +358,11 @@ dri2_surface_swap_buffers(struct native_surface *nsurf) DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft); /* force buffers to be updated in next validation call */ - if (!dri2_surface_receive_events(&dri2surf->base)) + if (!dri2_surface_receive_events(&dri2surf->base)) { dri2surf->server_stamp++; + dri2dpy->event_handler->invalid_surface(&dri2dpy->base, + &dri2surf->base, dri2surf->server_stamp); + } return TRUE; } @@ -699,6 +707,25 @@ dri2_display_is_pixmap_supported(struct native_display *ndpy, return (depth == nconf_depth || (depth == 24 && depth + 8 == nconf_depth)); } +static int +dri2_display_get_param(struct native_display *ndpy, + enum native_param_type param) +{ + int val; + + switch (param) { + case NATIVE_PARAM_USE_NATIVE_BUFFER: + /* DRI2GetBuffers use the native buffers */ + val = TRUE; + break; + default: + val = 0; + break; + } + + return val; +} + static void dri2_display_destroy(struct native_display *ndpy) { @@ -737,7 +764,10 @@ dri2_display_invalidate_buffers(struct x11_screen *xscr, Drawable drawable, return; dri2surf = dri2_surface(nsurf); + dri2surf->server_stamp++; + dri2dpy->event_handler->invalid_surface(&dri2dpy->base, + &dri2surf->base, dri2surf->server_stamp); } /** @@ -796,7 +826,9 @@ dri2_display_hash_table_compare(void *key1, void *key2) } struct native_display * -x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api) +x11_create_dri2_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler, + struct drm_api *api) { struct dri2_display *dri2dpy; @@ -804,6 +836,7 @@ x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api) if (!dri2dpy) return NULL; + dri2dpy->event_handler = event_handler; dri2dpy->api = api; dri2dpy->dpy = dpy; @@ -836,6 +869,7 @@ x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api) } dri2dpy->base.destroy = dri2_display_destroy; + dri2dpy->base.get_param = dri2_display_get_param; dri2dpy->base.get_configs = dri2_display_get_configs; dri2dpy->base.is_pixmap_supported = dri2_display_is_pixmap_supported; dri2dpy->base.create_window_surface = dri2_display_create_window_surface; diff --git a/src/gallium/state_trackers/egl/x11/native_x11.c b/src/gallium/state_trackers/egl/x11/native_x11.c index 3add95d0ac..7b4fe63fa0 100644 --- a/src/gallium/state_trackers/egl/x11/native_x11.c +++ b/src/gallium/state_trackers/egl/x11/native_x11.c @@ -126,7 +126,8 @@ native_get_name(void) } struct native_display * -native_create_display(EGLNativeDisplayType dpy) +native_create_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler) { struct native_display *ndpy = NULL; boolean force_sw; @@ -136,7 +137,7 @@ native_create_display(EGLNativeDisplayType dpy) force_sw = debug_get_bool_option("EGL_SOFTWARE", FALSE); if (api && !force_sw) { - ndpy = x11_create_dri2_display(dpy, api); + ndpy = x11_create_dri2_display(dpy, event_handler, api); } if (!ndpy) { @@ -150,7 +151,7 @@ native_create_display(EGLNativeDisplayType dpy) */ use_shm = FALSE; _eglLog(level, "use software%s fallback", (use_shm) ? " (SHM)" : ""); - ndpy = x11_create_ximage_display(dpy, use_shm); + ndpy = x11_create_ximage_display(dpy, event_handler, use_shm); } return ndpy; diff --git a/src/gallium/state_trackers/egl/x11/native_x11.h b/src/gallium/state_trackers/egl/x11/native_x11.h index 622ddac5df..8c6a7d9349 100644 --- a/src/gallium/state_trackers/egl/x11/native_x11.h +++ b/src/gallium/state_trackers/egl/x11/native_x11.h @@ -29,9 +29,13 @@ #include "common/native.h" struct native_display * -x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm); +x11_create_ximage_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler, + boolean use_xshm); struct native_display * -x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api); +x11_create_dri2_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler, + struct drm_api *api); #endif /* _NATIVE_X11_H_ */ diff --git a/src/gallium/state_trackers/egl/x11/native_ximage.c b/src/gallium/state_trackers/egl/x11/native_ximage.c index a8633b1501..3421c1951a 100644 --- a/src/gallium/state_trackers/egl/x11/native_ximage.c +++ b/src/gallium/state_trackers/egl/x11/native_ximage.c @@ -56,6 +56,8 @@ struct ximage_display { struct x11_screen *xscr; int xscr_number; + struct native_event_handler *event_handler; + boolean use_xshm; struct pipe_winsys *winsys; @@ -228,6 +230,16 @@ ximage_surface_update_geometry(struct native_surface *nsurf) return updated; } +static void +ximage_surface_notify_invalid(struct native_surface *nsurf) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + struct ximage_display *xdpy = xsurf->xdpy; + + xdpy->event_handler->invalid_surface(&xdpy->base, + &xsurf->base, xsurf->server_stamp); +} + /** * Update the buffers of the surface. It is a slow function due to the * round-trip to the server. @@ -339,6 +351,7 @@ ximage_surface_flush_frontbuffer(struct native_surface *nsurf) NATIVE_ATTACHMENT_FRONT_LEFT); /* force buffers to be updated in next validation call */ xsurf->server_stamp++; + ximage_surface_notify_invalid(&xsurf->base); return ret; } @@ -354,6 +367,7 @@ ximage_surface_swap_buffers(struct native_surface *nsurf) ret = ximage_surface_draw_buffer(nsurf, NATIVE_ATTACHMENT_BACK_LEFT); /* force buffers to be updated in next validation call */ xsurf->server_stamp++; + ximage_surface_notify_invalid(&xsurf->base); xfront = &xsurf->buffers[NATIVE_ATTACHMENT_FRONT_LEFT]; xback = &xsurf->buffers[NATIVE_ATTACHMENT_BACK_LEFT]; @@ -685,6 +699,25 @@ ximage_display_is_pixmap_supported(struct native_display *ndpy, return (fmt == nconf->color_format); } +static int +ximage_display_get_param(struct native_display *ndpy, + enum native_param_type param) +{ + int val; + + switch (param) { + case NATIVE_PARAM_USE_NATIVE_BUFFER: + /* private buffers are allocated */ + val = FALSE; + break; + default: + val = 0; + break; + } + + return val; +} + static void ximage_display_destroy(struct native_display *ndpy) { @@ -703,7 +736,9 @@ ximage_display_destroy(struct native_display *ndpy) } struct native_display * -x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm) +x11_create_ximage_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler, + boolean use_xshm) { struct ximage_display *xdpy; @@ -728,6 +763,8 @@ x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm) return NULL; } + xdpy->event_handler = event_handler; + xdpy->use_xshm = (use_xshm && x11_screen_support(xdpy->xscr, X11_SCREEN_EXTENSION_XSHM)); @@ -735,6 +772,7 @@ x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm) xdpy->base.screen = softpipe_create_screen(xdpy->winsys); xdpy->base.destroy = ximage_display_destroy; + xdpy->base.get_param = ximage_display_get_param; xdpy->base.get_configs = ximage_display_get_configs; xdpy->base.is_pixmap_supported = ximage_display_is_pixmap_supported; |