diff options
Diffstat (limited to 'source/blender/windowmanager/intern/wm_draw.c')
-rw-r--r-- | source/blender/windowmanager/intern/wm_draw.c | 258 |
1 files changed, 135 insertions, 123 deletions
diff --git a/source/blender/windowmanager/intern/wm_draw.c b/source/blender/windowmanager/intern/wm_draw.c index f802e873555..f22769dde40 100644 --- a/source/blender/windowmanager/intern/wm_draw.c +++ b/source/blender/windowmanager/intern/wm_draw.c @@ -57,8 +57,8 @@ #include "GPU_draw.h" #include "GPU_extensions.h" -#include "GPU_glew.h" -#include "GPU_basic_shader.h" +#include "GPU_immediate.h" +#include "GPU_viewport.h" #include "RE_engine.h" @@ -88,7 +88,7 @@ static void wm_paintcursor_draw(bContext *C, ARegion *ar) if (wm->paintcursors.first) { wmWindow *win = CTX_wm_window(C); - bScreen *screen = win->screen; + bScreen *screen = WM_window_get_active_screen(win); wmPaintCursor *pc; if (ar->swinid && screen->subwinactive == ar->swinid) { @@ -128,18 +128,18 @@ static bool wm_area_test_invalid_backbuf(ScrArea *sa) if (sa->spacetype == SPACE_VIEW3D) return (((View3D *)sa->spacedata.first)->flag & V3D_INVALID_BACKBUF) != 0; else - return 1; + return true; } -static void wm_region_test_render_do_draw(bScreen *screen, ScrArea *sa, ARegion *ar) +static void wm_region_test_render_do_draw(const Scene *scene, ScrArea *sa, ARegion *ar) { /* tag region for redraw from render engine preview running inside of it */ if (sa->spacetype == SPACE_VIEW3D) { RegionView3D *rv3d = ar->regiondata; RenderEngine *engine = (rv3d) ? rv3d->render_engine : NULL; + GPUViewport *viewport = (rv3d) ? rv3d->viewport : NULL; if (engine && (engine->flag & RE_ENGINE_DO_DRAW)) { - Scene *scene = screen->scene; View3D *v3d = sa->spacedata.first; rcti border_rect; @@ -151,6 +151,9 @@ static void wm_region_test_render_do_draw(bScreen *screen, ScrArea *sa, ARegion engine->flag &= ~RE_ENGINE_DO_DRAW; } + else if (viewport && GPU_viewport_do_update(viewport)) { + ED_region_tag_redraw(ar); + } } } @@ -159,7 +162,7 @@ static void wm_region_test_render_do_draw(bScreen *screen, ScrArea *sa, ARegion static void wm_method_draw_full(bContext *C, wmWindow *win) { - bScreen *screen = win->screen; + bScreen *screen = WM_window_get_active_screen(win); ScrArea *sa; ARegion *ar; @@ -182,7 +185,7 @@ static void wm_method_draw_full(bContext *C, wmWindow *win) } ED_screen_draw(win); - win->screen->do_draw = false; + screen->do_draw = false; /* draw overlapping regions */ for (ar = screen->regionbase.first; ar; ar = ar->next) { @@ -238,7 +241,7 @@ static void wm_flush_regions_up(bScreen *screen, rcti *dirty) static void wm_method_draw_overlap_all(bContext *C, wmWindow *win, int exchange) { wmWindowManager *wm = CTX_wm_manager(C); - bScreen *screen = win->screen; + bScreen *screen = WM_window_get_active_screen(win); ScrArea *sa; ARegion *ar; static rcti rect = {0, 0, 0, 0}; @@ -319,7 +322,7 @@ static void wm_method_draw_overlap_all(bContext *C, wmWindow *win, int exchange) /* after area regions so we can do area 'overlay' drawing */ if (screen->do_draw) { ED_screen_draw(win); - win->screen->do_draw = false; + screen->do_draw = false; if (exchange) screen->swap = WIN_FRONT_OK; @@ -327,7 +330,7 @@ static void wm_method_draw_overlap_all(bContext *C, wmWindow *win, int exchange) else if (exchange) { if (screen->swap == WIN_FRONT_OK) { ED_screen_draw(win); - win->screen->do_draw = false; + screen->do_draw = false; screen->swap = WIN_BOTH_OK; } else if (screen->swap == WIN_BACK_OK) @@ -372,118 +375,116 @@ static void wm_draw_triple_fail(bContext *C, wmWindow *win) { wm_draw_window_clear(win); - win->drawfail = 1; + win->drawfail = true; wm_method_draw_overlap_all(C, win, 0); } -static int wm_triple_gen_textures(wmWindow *win, wmDrawTriple *triple) +static bool wm_triple_gen_textures(wmWindow *win, wmDrawTriple *triple) { - const int winsize_x = WM_window_pixels_x(win); - const int winsize_y = WM_window_pixels_y(win); - - GLint maxsize; - /* compute texture sizes */ - if (GLEW_ARB_texture_rectangle || GLEW_NV_texture_rectangle || GLEW_EXT_texture_rectangle) { - triple->target = GL_TEXTURE_RECTANGLE_ARB; - } - else { - triple->target = GL_TEXTURE_2D; - } - - triple->x = winsize_x; - triple->y = winsize_y; + triple->x = WM_window_pixels_x(win); + triple->y = WM_window_pixels_y(win); + +#if USE_TEXTURE_RECTANGLE + /* GL_TEXTURE_RECTANGLE is part of GL 3.1 so we can use it soon without runtime checks */ + triple->target = GL_TEXTURE_RECTANGLE; +#else + triple->target = GL_TEXTURE_2D; +#endif /* generate texture names */ glGenTextures(1, &triple->bind); - if (!triple->bind) { - /* not the typical failure case but we handle it anyway */ - printf("WM: failed to allocate texture for triple buffer drawing (glGenTextures).\n"); - return 0; - } - /* proxy texture is only guaranteed to test for the cases that * there is only one texture in use, which may not be the case */ - maxsize = GPU_max_texture_size(); + const GLint maxsize = GPU_max_texture_size(); if (triple->x > maxsize || triple->y > maxsize) { - glBindTexture(triple->target, 0); printf("WM: failed to allocate texture for triple buffer drawing " - "(texture too large for graphics card).\n"); - return 0; + "(texture too large for graphics card).\n"); + return false; } /* setup actual texture */ glBindTexture(triple->target, triple->bind); - glTexImage2D(triple->target, 0, GL_RGB8, triple->x, triple->y, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL); + + /* no mipmaps */ +#if USE_TEXTURE_RECTANGLE + /* already has no mipmaps */ +#else + glTexParameteri(triple->target, GL_TEXTURE_MAX_LEVEL, 0); + /* GL_TEXTURE_BASE_LEVEL = 0 by default */ +#endif + glTexParameteri(triple->target, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(triple->target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glBindTexture(triple->target, 0); - /* not sure if this works everywhere .. */ - if (glGetError() == GL_OUT_OF_MEMORY) { - printf("WM: failed to allocate texture for triple buffer drawing (out of memory).\n"); - return 0; - } + glTexImage2D(triple->target, 0, GL_RGB8, triple->x, triple->y, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL); - return 1; + glBindTexture(triple->target, 0); + + return true; } -void wm_triple_draw_textures(wmWindow *win, wmDrawTriple *triple, float alpha, bool is_interlace) +void wm_triple_draw_textures(wmWindow *win, wmDrawTriple *triple, float alpha) { const int sizex = WM_window_pixels_x(win); const int sizey = WM_window_pixels_y(win); - float halfx, halfy, ratiox, ratioy; - /* wmOrtho for the screen has this same offset */ - ratiox = sizex; - ratioy = sizey; - halfx = GLA_PIXEL_OFS; - halfy = GLA_PIXEL_OFS; + float ratiox = sizex; + float ratioy = sizey; + float halfx = GLA_PIXEL_OFS; + float halfy = GLA_PIXEL_OFS; +#if USE_TEXTURE_RECTANGLE /* texture rectangle has unnormalized coordinates */ - if (triple->target == GL_TEXTURE_2D) { - ratiox /= triple->x; - ratioy /= triple->y; - halfx /= triple->x; - halfy /= triple->y; - } +#else + ratiox /= triple->x; + ratioy /= triple->y; + halfx /= triple->x; + halfy /= triple->y; +#endif - /* interlace stereo buffer bind the shader before calling wm_triple_draw_textures */ - if (is_interlace) { - glEnable(triple->target); - } - else { - GPU_basic_shader_bind((triple->target == GL_TEXTURE_2D) ? GPU_SHADER_TEXTURE_2D : GPU_SHADER_TEXTURE_RECT); - } + Gwn_VertFormat *format = immVertexFormat(); + unsigned int texcoord = GWN_vertformat_attr_add(format, "texCoord", GWN_COMP_F32, 2, GWN_FETCH_FLOAT); + unsigned int pos = GWN_vertformat_attr_add(format, "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT); + const int activeTex = 7; /* arbitrary */ + glActiveTexture(GL_TEXTURE0 + activeTex); glBindTexture(triple->target, triple->bind); - glColor4f(1.0f, 1.0f, 1.0f, alpha); - glBegin(GL_QUADS); - glTexCoord2f(halfx, halfy); - glVertex2f(0, 0); +#if USE_TEXTURE_RECTANGLE + immBindBuiltinProgram(GPU_SHADER_3D_IMAGE_RECT_MODULATE_ALPHA); +#else + immBindBuiltinProgram(GPU_SHADER_3D_IMAGE_MODULATE_ALPHA); + /* TODO: make pure 2D version + * and a 2D_IMAGE (replace, not modulate) version for when alpha = 1.0 + */ +#endif + immUniform1f("alpha", alpha); + immUniform1i("image", activeTex); - glTexCoord2f(ratiox + halfx, halfy); - glVertex2f(sizex, 0); + immBegin(GWN_PRIM_TRI_FAN, 4); - glTexCoord2f(ratiox + halfx, ratioy + halfy); - glVertex2f(sizex, sizey); + immAttrib2f(texcoord, halfx, halfy); + immVertex2f(pos, 0.0f, 0.0f); - glTexCoord2f(halfx, ratioy + halfy); - glVertex2f(0, sizey); - glEnd(); + immAttrib2f(texcoord, ratiox + halfx, halfy); + immVertex2f(pos, sizex, 0.0f); - glBindTexture(triple->target, 0); + immAttrib2f(texcoord, ratiox + halfx, ratioy + halfy); + immVertex2f(pos, sizex, sizey); - if (is_interlace) { - glDisable(triple->target); - } - else { - GPU_basic_shader_bind(GPU_SHADER_USE_COLOR); - } + immAttrib2f(texcoord, halfx, ratioy + halfy); + immVertex2f(pos, 0.0f, sizey); + + immEnd(); + immUnbindProgram(); + + glBindTexture(triple->target, 0); + if (activeTex != 0) + glActiveTexture(GL_TEXTURE0); } static void wm_triple_copy_textures(wmWindow *win, wmDrawTriple *triple) @@ -492,8 +493,8 @@ static void wm_triple_copy_textures(wmWindow *win, wmDrawTriple *triple) const int sizey = WM_window_pixels_y(win); glBindTexture(triple->target, triple->bind); + /* what is GL_READ_BUFFER right now? */ glCopyTexSubImage2D(triple->target, 0, 0, 0, 0, 0, sizex, sizey); - glBindTexture(triple->target, 0); } @@ -503,10 +504,12 @@ static void wm_draw_region_blend(wmWindow *win, ARegion *ar, wmDrawTriple *tripl /* region blend always is 1, except when blend timer is running */ if (fac < 1.0f) { - wmSubWindowScissorSet(win, win->screen->mainwin, &ar->winrct, true); + bScreen *screen = WM_window_get_active_screen(win); + + wmSubWindowScissorSet(win, screen->mainwin, &ar->winrct, true); glEnable(GL_BLEND); - wm_triple_draw_textures(win, triple, 1.0f - fac, false); + wm_triple_draw_textures(win, triple, 1.0f - fac); glDisable(GL_BLEND); } } @@ -514,20 +517,21 @@ static void wm_draw_region_blend(wmWindow *win, ARegion *ar, wmDrawTriple *tripl static void wm_method_draw_triple(bContext *C, wmWindow *win) { wmWindowManager *wm = CTX_wm_manager(C); - wmDrawTriple *triple; wmDrawData *dd, *dd_next, *drawdata = win->drawdata.first; - bScreen *screen = win->screen; + bScreen *screen = WM_window_get_active_screen(win); ScrArea *sa; ARegion *ar; - int copytex = false; + bool copytex = false; if (drawdata && drawdata->triple) { - glClearColor(0, 0, 0, 0); +#if 0 /* why do we need to clear before overwriting? */ + glClearColor(1, 1, 0, 0); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); +#endif wmSubWindowSet(win, screen->mainwin); - wm_triple_draw_textures(win, drawdata->triple, 1.0f, false); + wm_triple_draw_textures(win, drawdata->triple, 1.0f); } else { /* we run it when we start OR when we turn stereo on */ @@ -554,7 +558,7 @@ static void wm_method_draw_triple(bContext *C, wmWindow *win) MEM_freeN(dd); } - triple = drawdata->triple; + wmDrawTriple *triple = drawdata->triple; /* draw marked area regions */ for (sa = screen->areabase.first; sa; sa = sa->next) { @@ -562,7 +566,6 @@ static void wm_method_draw_triple(bContext *C, wmWindow *win) for (ar = sa->regionbase.first; ar; ar = ar->next) { if (ar->swinid && ar->do_draw) { - if (ar->overlap == false) { CTX_wm_region_set(C, ar); ED_region_do_draw(C, ar); @@ -623,7 +626,7 @@ static void wm_method_draw_triple(bContext *C, wmWindow *win) /* after area regions so we can do area 'overlay' drawing */ ED_screen_draw(win); - win->screen->do_draw = false; + WM_window_get_active_screen(win)->do_draw = false; /* draw floating regions (menus) */ for (ar = screen->regionbase.first; ar; ar = ar->next) { @@ -650,7 +653,7 @@ static void wm_method_draw_triple_multiview(bContext *C, wmWindow *win, eStereoV wmWindowManager *wm = CTX_wm_manager(C); wmDrawData *drawdata; wmDrawTriple *triple_data, *triple_all; - bScreen *screen = win->screen; + bScreen *screen = WM_window_get_active_screen(win); ScrArea *sa; ARegion *ar; int copytex = false; @@ -662,12 +665,14 @@ static void wm_method_draw_triple_multiview(bContext *C, wmWindow *win, eStereoV if (drawdata && drawdata->triple) { if (id == 0) { +#if 0 /* why do we need to clear before overwriting? */ glClearColor(0, 0, 0, 0); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); +#endif wmSubWindowSet(win, screen->mainwin); - wm_triple_draw_textures(win, drawdata->triple, 1.0f, false); + wm_triple_draw_textures(win, drawdata->triple, 1.0f); } } else { @@ -794,7 +799,7 @@ static void wm_method_draw_triple_multiview(bContext *C, wmWindow *win, eStereoV /* after area regions so we can do area 'overlay' drawing */ ED_screen_draw(win); if (sview == STEREO_RIGHT_ID) - win->screen->do_draw = false; + screen->do_draw = false; /* draw floating regions (menus) */ for (ar = screen->regionbase.first; ar; ar = ar->next) { @@ -826,11 +831,13 @@ static void wm_method_draw_triple_multiview(bContext *C, wmWindow *win, eStereoV /* quick test to prevent changing window drawable */ static bool wm_draw_update_test_window(wmWindow *win) { + const Scene *scene = WM_window_get_active_scene(win); + const bScreen *screen = WM_window_get_active_screen(win); ScrArea *sa; ARegion *ar; bool do_draw = false; - for (ar = win->screen->regionbase.first; ar; ar = ar->next) { + for (ar = screen->regionbase.first; ar; ar = ar->next) { if (ar->do_draw_overlay) { wm_tag_redraw_overlay(win, ar); ar->do_draw_overlay = false; @@ -839,9 +846,9 @@ static bool wm_draw_update_test_window(wmWindow *win) do_draw = true; } - for (sa = win->screen->areabase.first; sa; sa = sa->next) { + for (sa = screen->areabase.first; sa; sa = sa->next) { for (ar = sa->regionbase.first; ar; ar = ar->next) { - wm_region_test_render_do_draw(win->screen, sa, ar); + wm_region_test_render_do_draw(scene, sa, ar); if (ar->swinid && ar->do_draw) do_draw = true; @@ -849,20 +856,20 @@ static bool wm_draw_update_test_window(wmWindow *win) } if (do_draw) - return 1; + return true; - if (win->screen->do_refresh) - return 1; - if (win->screen->do_draw) - return 1; - if (win->screen->do_draw_gesture) - return 1; - if (win->screen->do_draw_paintcursor) - return 1; - if (win->screen->do_draw_drag) - return 1; + if (screen->do_refresh) + return true; + if (screen->do_draw) + return true; + if (screen->do_draw_gesture) + return true; + if (screen->do_draw_paintcursor) + return true; + if (screen->do_draw_drag) + return true; - return 0; + return false; } static int wm_automatic_draw_method(wmWindow *win) @@ -888,15 +895,18 @@ void wm_tag_redraw_overlay(wmWindow *win, ARegion *ar) { /* for draw triple gestures, paint cursors don't need region redraw */ if (ar && win) { + bScreen *screen = WM_window_get_active_screen(win); + if (wm_automatic_draw_method(win) != USER_DRAW_TRIPLE) ED_region_tag_redraw(ar); - win->screen->do_draw_paintcursor = true; + screen->do_draw_paintcursor = true; } } void WM_paint_cursor_tag_redraw(wmWindow *win, ARegion *ar) { - win->screen->do_draw_paintcursor = true; + bScreen *screen = WM_window_get_active_screen(win); + screen->do_draw_paintcursor = true; wm_tag_redraw_overlay(win, ar); } @@ -904,7 +914,6 @@ void wm_draw_update(bContext *C) { wmWindowManager *wm = CTX_wm_manager(C); wmWindow *win; - int drawmethod; #ifdef WITH_OPENSUBDIV BKE_subsurf_free_unused_buffers(); @@ -930,16 +939,18 @@ void wm_draw_update(bContext *C) } if (wm_draw_update_test_window(win)) { + bScreen *screen = WM_window_get_active_screen(win); + CTX_wm_window_set(C, win); /* sets context window+screen */ wm_window_make_drawable(wm, win); /* notifiers for screen redraw */ - if (win->screen->do_refresh) + if (screen->do_refresh) ED_screen_refresh(wm, win); - drawmethod = wm_automatic_draw_method(win); + int drawmethod = wm_automatic_draw_method(win); if (win->drawfail) wm_method_draw_overlap_all(C, win, 0); @@ -960,9 +971,9 @@ void wm_draw_update(bContext *C) } } - win->screen->do_draw_gesture = false; - win->screen->do_draw_paintcursor = false; - win->screen->do_draw_drag = false; + screen->do_draw_gesture = false; + screen->do_draw_paintcursor = false; + screen->do_draw_drag = false; wm_window_swap_buffers(win); @@ -983,7 +994,7 @@ void wm_draw_data_free(wmWindow *win) void wm_draw_window_clear(wmWindow *win) { - bScreen *screen = win->screen; + bScreen *screen = WM_window_get_active_screen(win); ScrArea *sa; ARegion *ar; @@ -1001,12 +1012,13 @@ void wm_draw_window_clear(wmWindow *win) void wm_draw_region_clear(wmWindow *win, ARegion *ar) { + bScreen *screen = WM_window_get_active_screen(win); int drawmethod = wm_automatic_draw_method(win); if (ELEM(drawmethod, USER_DRAW_OVERLAP, USER_DRAW_OVERLAP_FLIP)) - wm_flush_regions_down(win->screen, &ar->winrct); + wm_flush_regions_down(screen, &ar->winrct); - win->screen->do_draw = true; + screen->do_draw = true; } void WM_redraw_windows(bContext *C) |