Differential D2889 Diff 11192 source/blender/editors/render/render_opengl.c

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source/blender/editors/render/render_opengl.c

Show First 20 Lines • Show All 323 Lines • ▼ Show 20 Lines	if (gpd) {

glClearColor(0.0f, 0.0f, 0.0f, 0.0f);		glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT);		glClear(GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT);

wmOrtho2(0, sizex, 0, sizey);		wmOrtho2(0, sizex, 0, sizey);
gpuTranslate2f(sizex / 2, sizey / 2);		gpuTranslate2f(sizex / 2, sizey / 2);

G.f \|= G_RENDER_OGL;		G.f \|= G_RENDER_OGL;
ED_gpencil_draw_ex(scene, gpd, sizex, sizey, scene->r.cfra, SPACE_SEQ);		ED_gpencil_draw_ex(rv3d, scene, gpd, sizex, sizey, scene->r.cfra, SPACE_SEQ);
G.f &= ~G_RENDER_OGL;		G.f &= ~G_RENDER_OGL;

gp_rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect");		gp_rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect");
GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, gp_rect);		GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, gp_rect);

for (i = 0; i < sizex * sizey * 4; i += 4) {		for (i = 0; i < sizex * sizey * 4; i += 4) {
blend_color_mix_byte(&render_rect[i], &render_rect[i], &gp_rect[i]);		blend_color_mix_byte(&render_rect[i], &render_rect[i], &gp_rect[i]);
}		}
▲ Show 20 Lines • Show All 71 Lines • ▼ Show 20 Lines	static void screen_opengl_render_write(OGLRender *oglrender)
ok = RE_WriteRenderViewsImage(oglrender->reports, rr, scene, false, name);		ok = RE_WriteRenderViewsImage(oglrender->reports, rr, scene, false, name);

RE_ReleaseResultImage(oglrender->re);		RE_ReleaseResultImage(oglrender->re);

if (ok) printf("OpenGL Render written to '%s'\n", name);		if (ok) printf("OpenGL Render written to '%s'\n", name);
else printf("OpenGL Render failed to write '%s'\n", name);		else printf("OpenGL Render failed to write '%s'\n", name);
}		}

static void addAlphaOverFloat(float dest[4], const float source[4])		static void UNUSED_FUNCTION(addAlphaOverFloat)(float dest[4], const float source[4])
{		{
/* d = s + (1-alpha_s)d*/		/* d = s + (1-alpha_s)d*/
float mul;		float mul;

mul = 1.0f - source[3];		mul = 1.0f - source[3];

dest[0] = (mul * dest[0]) + source[0];		dest[0] = (mul * dest[0]) + source[0];
dest[1] = (mul * dest[1]) + source[1];		dest[1] = (mul * dest[1]) + source[1];
dest[2] = (mul * dest[2]) + source[2];		dest[2] = (mul * dest[2]) + source[2];
dest[3] = (mul * dest[3]) + source[3];		dest[3] = (mul * dest[3]) + source[3];

}		}

/* add renderlayer and renderpass for each grease pencil layer for using in composition */
static void add_gpencil_renderpass(const bContext C, OGLRender oglrender, RenderResult rr, RenderView rv)
{
bGPdata *gpd = oglrender->scene->gpd;
Scene *scene = oglrender->scene;

/* sanity checks */
if (gpd == NULL) {
return;
}
if (scene == NULL) {
return;
}
if (BLI_listbase_is_empty(&gpd->layers)) {
return;
}
if (oglrender->v3d != NULL && (oglrender->v3d->flag2 & V3D_SHOW_GPENCIL) == 0) {
return;
}

/* save old alpha mode */
short oldalphamode = scene->r.alphamode;
/* set alpha transparent for gp */
scene->r.alphamode = R_ALPHAPREMUL;

/* saves layer status */
short oldsts = MEM_mallocN(BLI_listbase_count(&gpd->layers) sizeof(short), "temp_gplayers_flag");
int i = 0;
for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) {
oldsts[i] = gpl->flag;
++i;
}
/* loop all layers to create separate render */
for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) {
/* dont draw layer if hidden */
if (gpl->flag & GP_LAYER_HIDE)
continue;
/* hide all layer except current */
for (bGPDlayer *gph = gpd->layers.first; gph; gph = gph->next) {
if (gpl != gph) {
gph->flag \|= GP_LAYER_HIDE;
}
}

/* render this gp layer */
screen_opengl_render_doit(C, oglrender, rr);

/* add RendePass composite */
RenderPass *rp = RE_create_gp_pass(rr, gpl->info, rv->name);

/* copy image data from rectf */
// XXX: Needs conversion.
unsigned char src = (unsigned char )RE_RenderViewGetById(rr, oglrender->view_id)->rect32;
if (src != NULL) {
float *dest = rp->rect;

int x, y, rectx, recty;
rectx = rr->rectx;
recty = rr->recty;
for (y = 0; y < recty; y++) {
for (x = 0; x < rectx; x++) {
unsigned char pixSrc = src + 4 (rectx * y + x);
if (pixSrc[3] > 0) {
float pixDest = dest + 4 (rectx * y + x);
float float_src[4];
srgb_to_linearrgb_uchar4(float_src, pixSrc);
addAlphaOverFloat(pixDest, float_src);
}
}
}
}
/* back layer status */
i = 0;
for (bGPDlayer *gph = gpd->layers.first; gph; gph = gph->next) {
gph->flag = oldsts[i];
++i;
}
}
/* free memory */
MEM_freeN(oldsts);

/* back default alpha mode */
scene->r.alphamode = oldalphamode;
}

static void screen_opengl_render_apply(const bContext C, OGLRender oglrender)		static void screen_opengl_render_apply(const bContext C, OGLRender oglrender)
{		{
RenderResult *rr;		RenderResult *rr;
RenderView *rv;		RenderView *rv;
int view_id;		int view_id;
ImBuf *ibuf;		ImBuf *ibuf;
void *lock;		void *lock;

Show All 18 Lines	if (oglrender->is_sequencer) {
}		}
}		}

rr = RE_AcquireResultRead(oglrender->re);		rr = RE_AcquireResultRead(oglrender->re);
for (rv = rr->views.first, view_id = 0; rv; rv = rv->next, view_id++) {		for (rv = rr->views.first, view_id = 0; rv; rv = rv->next, view_id++) {
BLI_assert(view_id < oglrender->views_len);		BLI_assert(view_id < oglrender->views_len);
RE_SetActiveRenderView(oglrender->re, rv->name);		RE_SetActiveRenderView(oglrender->re, rv->name);
oglrender->view_id = view_id;		oglrender->view_id = view_id;
/* add grease pencil passes. For sequencer, the render does not include renderpasses
* TODO: The sequencer render of grease pencil should be rethought */
if (!oglrender->is_sequencer) {
add_gpencil_renderpass(C, oglrender, rr, rv);
}
/* render composite */		/* render composite */
screen_opengl_render_doit(C, oglrender, rr);		screen_opengl_render_doit(C, oglrender, rr);
}		}

RE_ReleaseResult(oglrender->re);		RE_ReleaseResult(oglrender->re);

ibuf = BKE_image_acquire_ibuf(oglrender->ima, &oglrender->iuser, &lock);		ibuf = BKE_image_acquire_ibuf(oglrender->ima, &oglrender->iuser, &lock);
if (ibuf) {		if (ibuf) {
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