From bfe5ae9ff12daff1f12266170465c234034735ca Mon Sep 17 00:00:00 2001 From: Xavier Thomas Date: Mon, 13 Dec 2010 21:17:00 +0000 Subject: Compositor: Add an option to select the YCbCR conversion mode for the YCbCR combine/separate nodes. --- .../nodes/intern/CMP_nodes/CMP_sepcombYCCA.c | 145 +++++++++++++++++++-- 1 file changed, 132 insertions(+), 13 deletions(-) (limited to 'source/blender/nodes/intern') diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_sepcombYCCA.c b/source/blender/nodes/intern/CMP_nodes/CMP_sepcombYCCA.c index 4b164729bbc..895d7799796 100644 --- a/source/blender/nodes/intern/CMP_nodes/CMP_sepcombYCCA.c +++ b/source/blender/nodes/intern/CMP_nodes/CMP_sepcombYCCA.c @@ -43,7 +43,7 @@ static bNodeSocketType cmp_node_sepycca_out[]= { { -1, 0, "" } }; -static void do_sepycca(bNode *UNUSED(node), float *out, float *in) +static void do_sepycca_601(bNode *UNUSED(node), float *out, float *in) { float y, cb, cr; @@ -56,13 +56,51 @@ static void do_sepycca(bNode *UNUSED(node), float *out, float *in) out[3]= in[3]; } +static void do_sepycca_709(bNode *UNUSED(node), float *out, float *in) +{ + float y, cb, cr; + + rgb_to_ycc(in[0], in[1], in[2], &y, &cb, &cr, BLI_YCC_ITU_BT709); + + /*divided by 255 to normalize for viewing in */ + out[0]= y/255.0; + out[1]= cb/255.0; + out[2]= cr/255.0; + out[3]= in[3]; +} + +static void do_sepycca_jfif(bNode *UNUSED(node), float *out, float *in) +{ + float y, cb, cr; + + rgb_to_ycc(in[0], in[1], in[2], &y, &cb, &cr, BLI_YCC_JFIF_0_255); + + /*divided by 255 to normalize for viewing in */ + out[0]= y/255.0; + out[1]= cb/255.0; + out[2]= cr/255.0; + out[3]= in[3]; +} + static void node_composit_exec_sepycca(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out) { /* input no image? then only color operation */ if(in[0]->data==NULL) { float y, cb, cr; - rgb_to_ycc(in[0]->vec[0], in[0]->vec[1], in[0]->vec[2], &y, &cb, &cr, BLI_YCC_ITU_BT601); + switch(node->custom1) + { + case 1: + rgb_to_ycc(in[0]->vec[0], in[0]->vec[1], in[0]->vec[2], &y, &cb, &cr, BLI_YCC_ITU_BT709); + break; + case 2: + rgb_to_ycc(in[0]->vec[0], in[0]->vec[1], in[0]->vec[2], &y, &cb, &cr, BLI_YCC_JFIF_0_255); + break; + case 0: + default: + rgb_to_ycc(in[0]->vec[0], in[0]->vec[1], in[0]->vec[2], &y, &cb, &cr, BLI_YCC_ITU_BT601); + break; + } /*divided by 255 to normalize for viewing in */ out[0]->vec[0] = y/255.0; @@ -76,7 +114,19 @@ static void node_composit_exec_sepycca(void *UNUSED(data), bNode *node, bNodeSta CompBuf *cbuf2=typecheck_compbuf(cbuf, CB_RGBA); /* convert the RGB stackbuf to an HSV representation */ - composit1_pixel_processor(node, cbuf2, cbuf2, in[0]->vec, do_sepycca, CB_RGBA); + switch(node->custom1) + { + case 1: + composit1_pixel_processor(node, cbuf2, cbuf2, in[0]->vec, do_sepycca_709, CB_RGBA); + break; + case 2: + composit1_pixel_processor(node, cbuf2, cbuf2, in[0]->vec, do_sepycca_jfif, CB_RGBA); + break; + case 0: + default: + composit1_pixel_processor(node, cbuf2, cbuf2, in[0]->vec, do_sepycca_601, CB_RGBA); + break; + } /* separate each of those channels */ if(out[0]->hasoutput) @@ -100,7 +150,7 @@ bNodeType cmp_node_sepycca= { /* type code */ CMP_NODE_SEPYCCA, /* name */ "Separate YCbCrA", /* width+range */ 80, 40, 140, - /* class+opts */ NODE_CLASS_CONVERTOR, 0, + /* class+opts */ NODE_CLASS_CONVERTOR, NODE_OPTIONS, /* input sock */ cmp_node_sepycca_in, /* output sock */ cmp_node_sepycca_out, /* storage */ "", @@ -116,8 +166,8 @@ bNodeType cmp_node_sepycca= { /* **************** COMBINE YCCA ******************** */ static bNodeSocketType cmp_node_combycca_in[]= { { SOCK_VALUE, 1, "Y", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, - { SOCK_VALUE, 1, "Cb", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, - { SOCK_VALUE, 1, "Cr", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { SOCK_VALUE, 1, "Cb", 0.5f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { SOCK_VALUE, 1, "Cr", 0.5f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, { SOCK_VALUE, 1, "A", 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, { -1, 0, "" } }; @@ -126,7 +176,7 @@ static bNodeSocketType cmp_node_combycca_out[]= { { -1, 0, "" } }; -static void do_comb_ycca(bNode *UNUSED(node), float *out, float *in1, float *in2, float *in3, float *in4) +static void do_comb_ycca_601(bNode *UNUSED(node), float *out, float *in1, float *in2, float *in3, float *in4) { float r,g,b; float y, cb, cr; @@ -144,6 +194,42 @@ static void do_comb_ycca(bNode *UNUSED(node), float *out, float *in1, float *in2 out[3] = in4[0]; } +static void do_comb_ycca_709(bNode *UNUSED(node), float *out, float *in1, float *in2, float *in3, float *in4) +{ + float r,g,b; + float y, cb, cr; + + /*need to un-normalize the data*/ + y=in1[0]*255; + cb=in2[0]*255; + cr=in3[0]*255; + + ycc_to_rgb(y,cb,cr, &r, &g, &b, BLI_YCC_ITU_BT709); + + out[0] = r; + out[1] = g; + out[2] = b; + out[3] = in4[0]; +} + +static void do_comb_ycca_jfif(bNode *UNUSED(node), float *out, float *in1, float *in2, float *in3, float *in4) +{ + float r,g,b; + float y, cb, cr; + + /*need to un-normalize the data*/ + y=in1[0]*255; + cb=in2[0]*255; + cr=in3[0]*255; + + ycc_to_rgb(y,cb,cr, &r, &g, &b, BLI_YCC_JFIF_0_255); + + out[0] = r; + out[1] = g; + out[2] = b; + out[3] = in4[0]; +} + static void node_composit_exec_combycca(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out) { /* stack order out: 1 ycca channels */ @@ -151,9 +237,24 @@ static void node_composit_exec_combycca(void *UNUSED(data), bNode *node, bNodeSt /* input no image? then only color operation */ if((in[0]->data==NULL) && (in[1]->data==NULL) && (in[2]->data==NULL) && (in[3]->data==NULL)) { - out[0]->vec[0] = in[0]->vec[0]; - out[0]->vec[1] = in[1]->vec[0]; - out[0]->vec[2] = in[2]->vec[0]; + float y = in[0]->vec[0] * 255; + float cb = in[1]->vec[0] * 255; + float cr = in[2]->vec[0] * 255; + + switch(node->custom1) + { + case 1: + ycc_to_rgb(y, cb, cr, &out[0]->vec[0], &out[0]->vec[1], &out[0]->vec[2], BLI_YCC_ITU_BT709); + break; + case 2: + ycc_to_rgb(y, cb, cr, &out[0]->vec[0], &out[0]->vec[1], &out[0]->vec[2], BLI_YCC_JFIF_0_255); + break; + case 0: + default: + ycc_to_rgb(y, cb, cr, &out[0]->vec[0], &out[0]->vec[1], &out[0]->vec[2], BLI_YCC_ITU_BT601); + break; + } + out[0]->vec[3] = in[3]->vec[0]; } else { @@ -169,9 +270,27 @@ static void node_composit_exec_combycca(void *UNUSED(data), bNode *node, bNodeSt stackbuf = alloc_compbuf(cbuf->x, cbuf->y, CB_RGBA, 1); /* allocs */ - composit4_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, in[1]->data, in[1]->vec, - in[2]->data, in[2]->vec, in[3]->data, in[3]->vec, - do_comb_ycca, CB_VAL, CB_VAL, CB_VAL, CB_VAL); + + switch(node->custom1) + { + case 1: + composit4_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, in[1]->data, in[1]->vec, + in[2]->data, in[2]->vec, in[3]->data, in[3]->vec, + do_comb_ycca_709, CB_VAL, CB_VAL, CB_VAL, CB_VAL); + break; + + case 2: + composit4_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, in[1]->data, in[1]->vec, + in[2]->data, in[2]->vec, in[3]->data, in[3]->vec, + do_comb_ycca_jfif, CB_VAL, CB_VAL, CB_VAL, CB_VAL); + break; + case 0: + default: + composit4_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, in[1]->data, in[1]->vec, + in[2]->data, in[2]->vec, in[3]->data, in[3]->vec, + do_comb_ycca_601, CB_VAL, CB_VAL, CB_VAL, CB_VAL); + break; + } out[0]->data= stackbuf; } -- cgit v1.2.3