diff options
Diffstat (limited to 'source/blender/editors/space_clip/clip_editor.c')
| -rw-r--r-- | source/blender/editors/space_clip/clip_editor.c | 161 |
1 files changed, 1 insertions, 160 deletions
diff --git a/source/blender/editors/space_clip/clip_editor.c b/source/blender/editors/space_clip/clip_editor.c index b00cc564a99..d297d0485e3 100644 --- a/source/blender/editors/space_clip/clip_editor.c +++ b/source/blender/editors/space_clip/clip_editor.c @@ -62,15 +62,13 @@ #include "GPU_extensions.h" +#include "IMB_colormanagement.h" #include "IMB_imbuf_types.h" #include "IMB_imbuf.h" #include "ED_screen.h" #include "ED_clip.h" -#include "BIF_gl.h" -#include "BIF_glutil.h" - #include "WM_api.h" #include "WM_types.h" @@ -580,163 +578,6 @@ void ED_space_clip_set_mask(bContext *C, SpaceClip *sc, Mask *mask) } } -/* OpenGL draw context */ - -typedef struct SpaceClipDrawContext { - int support_checked, buffers_supported; - - GLuint texture; /* OGL texture ID */ - short texture_allocated; /* flag if texture was allocated by glGenTextures */ - struct ImBuf *texture_ibuf; /* image buffer for which texture was created */ - const unsigned char *display_buffer; /* display buffer for which texture was created */ - int image_width, image_height; /* image width and height for which texture was created */ - unsigned last_texture; /* ID of previously used texture, so it'll be restored after clip drawing */ - - /* fields to check if cache is still valid */ - int framenr, start_frame, frame_offset; - short render_size, render_flag; - - char colorspace[64]; -} SpaceClipDrawContext; - -int ED_space_clip_texture_buffer_supported(SpaceClip *sc) -{ - SpaceClipDrawContext *context = sc->draw_context; - - if (!context) { - context = MEM_callocN(sizeof(SpaceClipDrawContext), "SpaceClipDrawContext"); - sc->draw_context = context; - } - - if (!context->support_checked) { - context->support_checked = TRUE; - if (GPU_type_matches(GPU_DEVICE_INTEL, GPU_OS_ANY, GPU_DRIVER_ANY)) { - context->buffers_supported = FALSE; - } - else { - context->buffers_supported = GPU_non_power_of_two_support(); - } - } - - return context->buffers_supported; -} - -int ED_space_clip_load_movieclip_buffer(SpaceClip *sc, ImBuf *ibuf, const unsigned char *display_buffer) -{ - SpaceClipDrawContext *context = sc->draw_context; - MovieClip *clip = ED_space_clip_get_clip(sc); - int need_rebind = 0; - - context->last_texture = glaGetOneInteger(GL_TEXTURE_2D); - - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); - - /* image texture need to be rebinded if displaying another image buffer - * assuming displaying happens of footage frames only on which painting doesn't happen. - * so not changed image buffer pointer means unchanged image content */ - need_rebind |= context->texture_ibuf != ibuf; - need_rebind |= context->display_buffer != display_buffer; - need_rebind |= context->framenr != sc->user.framenr; - need_rebind |= context->render_size != sc->user.render_size; - need_rebind |= context->render_flag != sc->user.render_flag; - need_rebind |= context->start_frame != clip->start_frame; - need_rebind |= context->frame_offset != clip->frame_offset; - - if (!need_rebind) { - /* OCIO_TODO: not entirely nice, but currently it seems to be easiest way - * to deal with changing input color space settings - * pointer-based check could fail due to new buffers could be - * be allocated on on old memory - */ - need_rebind = strcmp(context->colorspace, clip->colorspace_settings.name) != 0; - } - - if (need_rebind) { - int width = ibuf->x, height = ibuf->y; - int need_recreate = 0; - - if (width > GL_MAX_TEXTURE_SIZE || height > GL_MAX_TEXTURE_SIZE) - return 0; - - /* if image resolution changed (e.g. switched to proxy display) texture need to be recreated */ - need_recreate = context->image_width != ibuf->x || context->image_height != ibuf->y; - - if (context->texture_ibuf && need_recreate) { - glDeleteTextures(1, &context->texture); - context->texture_allocated = 0; - } - - if (need_recreate || !context->texture_allocated) { - /* texture doesn't exist yet or need to be re-allocated because of changed dimensions */ - int filter = GL_LINEAR; - - /* non-scaled proxy shouldn;t use diltering */ - if ((clip->flag & MCLIP_USE_PROXY) == 0 || - ELEM(sc->user.render_size, MCLIP_PROXY_RENDER_SIZE_FULL, MCLIP_PROXY_RENDER_SIZE_100)) - { - filter = GL_NEAREST; - } - - glGenTextures(1, &context->texture); - glBindTexture(GL_TEXTURE_2D, context->texture); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP); - } - else { - /* if texture doesn't need to be reallocated itself, just bind it so - * loading of image will happen to a proper texture */ - glBindTexture(GL_TEXTURE_2D, context->texture); - } - - if (display_buffer) - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, display_buffer); - - /* store settings */ - context->texture_allocated = 1; - context->display_buffer = display_buffer; - context->texture_ibuf = ibuf; - context->image_width = ibuf->x; - context->image_height = ibuf->y; - context->framenr = sc->user.framenr; - context->render_size = sc->user.render_size; - context->render_flag = sc->user.render_flag; - context->start_frame = clip->start_frame; - context->frame_offset = clip->frame_offset; - - BLI_strncpy(context->colorspace, clip->colorspace_settings.name, sizeof(context->colorspace)); - } - else { - /* displaying exactly the same image which was loaded t oa texture, - * just bint texture in this case */ - glBindTexture(GL_TEXTURE_2D, context->texture); - } - - glEnable(GL_TEXTURE_2D); - - return TRUE; -} - -void ED_space_clip_unload_movieclip_buffer(SpaceClip *sc) -{ - SpaceClipDrawContext *context = sc->draw_context; - - glBindTexture(GL_TEXTURE_2D, context->last_texture); - glDisable(GL_TEXTURE_2D); -} - -void ED_space_clip_free_texture_buffer(SpaceClip *sc) -{ - SpaceClipDrawContext *context = sc->draw_context; - - if (context) { - glDeleteTextures(1, &context->texture); - - MEM_freeN(context); - } -} - /* ******** pre-fetching functions ******** */ typedef struct PrefetchJob { |