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CWebRender pt2
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wuggy
parent
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commit
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22 changed files with 1623 additions and 489 deletions
5
gfx/wr/tests/moz.build
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5
gfx/wr/tests/moz.build
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# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
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# This is a standalone C regression executable. It includes the C renderer
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# implementation directly so it does not require another language's harness.
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SimplePrograms(['webrender_test'], ext='.c')
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274
gfx/wr/tests/webrender_test.c
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274
gfx/wr/tests/webrender_test.c
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#include "../wr_util.c"
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#include "../wr_context.c"
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#include "../wr_display_list.c"
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#include "../wr_frame.c"
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#include "../wr_frame_packet.c"
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#include "../wr_retained.c"
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#include <assert.h>
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static void
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test_retained_frame(void)
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{
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wr_context* context = wr_context_create(4);
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const wr_frame* first;
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const wr_frame* cached;
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const wr_frame* culled;
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assert(context);
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wr_context_set_viewport(context, (wr_rect){ 0, 0, 100, 100 });
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assert(wr_display_list_push_rect(context, (wr_rect){ 0, 0, 10, 10 },
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(wr_color){ 1, 0, 0, 1 }));
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first = wr_context_build_frame(context);
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cached = wr_context_build_frame(context);
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assert(first == cached);
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assert(cached->quad_count == 1 && cached->batch_count == 1);
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wr_context_set_viewport(context, (wr_rect){ 200, 200, 10, 10 });
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culled = wr_context_build_frame(context);
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assert(culled && culled->quad_count == 0);
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wr_context_destroy(context);
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}
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static void
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test_stacking_and_image(void)
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{
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wr_context* context = wr_context_create(4);
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const wr_frame* frame;
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const wr_transform translate = { 1, 0, 0, 1, 20, 0 };
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assert(context);
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wr_context_set_viewport(context, (wr_rect){ 0, 0, 100, 100 });
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assert(wr_context_register_image(context, 7, 64, 64));
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assert(wr_display_list_push_stacking_context(context, translate, 0.5f));
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assert(wr_display_list_push_clip(context, (wr_rect){ 15, 0, 30, 30 }));
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assert(wr_display_list_push_rect(context, (wr_rect){ 0, 0, 10, 10 },
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(wr_color){ 1, 0, 0, 1 }));
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wr_display_list_pop_stacking_context(context);
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assert(wr_display_list_push_image(
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context, (wr_rect){ 30, 0, 20, 20 }, 7,
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(wr_rect){ 0, 0, 0.5f, 0.5f }, (wr_color){ 0.25f, 0.5f, 0.75f, 1 }));
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 2 && frame->batch_count == 2);
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assert(frame->quads[0].color.a == 0.5f);
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assert(frame->batches[0].has_clip);
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assert(frame->batches[0].transform.m31 == 20);
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assert(frame->batches[1].kind == WR_PRIMITIVE_IMAGE);
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assert(frame->batches[1].image_key == 7);
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assert(frame->quads[1].color.r == 0.25f);
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assert(frame->quads[1].color.g == 0.5f);
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assert(frame->quads[1].color.b == 0.75f);
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assert(frame->quads[1].tex_rect.width == 0.5f);
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wr_context_unregister_image(context, 7);
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 1 && frame->batch_count == 1);
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wr_context_clear(context);
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assert(!wr_display_list_push_image(
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context, (wr_rect){ 30, 0, 20, 20 }, 7,
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(wr_rect){ 0, 0, 0.5f, 0.5f }, (wr_color){ 1, 1, 1, 1 }));
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wr_context_destroy(context);
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}
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static void
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test_scene_transactions(void)
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{
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wr_context* context = wr_context_create(2);
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const wr_frame* frame;
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assert(context);
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wr_context_set_viewport(context, (wr_rect){ 0, 0, 100, 100 });
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assert(wr_display_list_push_rect(context, (wr_rect){ 0, 0, 10, 10 },
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(wr_color){ 1, 0, 0, 1 }));
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 1);
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assert(wr_context_begin_transaction(context));
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assert(wr_display_list_push_rect(context, (wr_rect){ 20, 0, 10, 10 },
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(wr_color){ 0, 1, 0, 1 }));
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wr_context_abort_transaction(context);
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 1);
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assert(wr_context_begin_transaction(context));
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assert(wr_display_list_push_rect(context, (wr_rect){ 20, 0, 10, 10 },
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(wr_color){ 0, 1, 0, 1 }));
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assert(wr_context_begin_transaction(context));
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assert(wr_display_list_push_rect(context, (wr_rect){ 40, 0, 10, 10 },
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(wr_color){ 0, 0, 1, 1 }));
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wr_context_abort_transaction(context);
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 2);
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assert(wr_context_commit_transaction(context));
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 2);
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assert(!wr_context_commit_transaction(context));
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wr_context_destroy(context);
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}
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static void
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test_multiple_image_resources(void)
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{
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wr_context* context = wr_context_create(4);
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const wr_frame* frame;
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assert(context);
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wr_context_set_viewport(context, (wr_rect){ 0, 0, 100, 100 });
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assert(wr_context_register_image(context, 11, 32, 32));
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assert(wr_context_register_image(context, 12, 64, 64));
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assert(wr_display_list_push_image(
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context, (wr_rect){ 0, 0, 20, 20 }, 11,
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(wr_rect){ 0, 0, 1, 1 }, (wr_color){ 1, 1, 1, 1 }));
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assert(wr_display_list_push_image(
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context, (wr_rect){ 20, 0, 20, 20 }, 12,
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(wr_rect){ 0, 0, 1, 1 }, (wr_color){ 1, 1, 1, 1 }));
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 2 && frame->batch_count == 2);
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assert(frame->batches[0].image_key == 11);
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assert(frame->batches[1].image_key == 12);
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wr_context_clear_images(context);
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 0 && frame->batch_count == 0);
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wr_context_destroy(context);
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}
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static void
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test_stable_item_updates(void)
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{
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wr_context* context = wr_context_create(4);
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const wr_frame* frame;
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const wr_transform identity = { 1, 0, 0, 1, 0, 0 };
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wr_item_id item;
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assert(context);
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wr_context_set_viewport(context, (wr_rect){ 0, 0, 100, 100 });
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item = wr_display_list_push_rect_with_id(
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context, 42, (wr_rect){ 0, 0, 10, 10 }, (wr_color){ 1, 0, 0, 1 });
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assert(item == 42);
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assert(wr_display_list_push_rect_with_id(
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context, 42, (wr_rect){ 20, 0, 10, 10 }, (wr_color){ 0, 1, 0, 1 }) == 0);
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assert(wr_context_begin_transaction(context));
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assert(wr_display_list_update_rect(
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context, item, (wr_rect){ 20, 0, 10, 10 },
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(wr_color){ 0, 1, 0, 1 }, identity));
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wr_context_abort_transaction(context);
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 1);
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assert(frame->quads[0].rect.x == 0);
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assert(wr_context_begin_transaction(context));
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assert(wr_display_list_update_rect(
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context, item, (wr_rect){ 20, 0, 10, 10 },
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(wr_color){ 0, 1, 0, 1 }, identity));
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assert(wr_context_commit_transaction(context));
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 1);
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assert(frame->quads[0].rect.x == 20);
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assert(frame->quads[0].item_id == 42);
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assert(wr_context_remove_item(context, item));
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 0);
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wr_context_destroy(context);
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}
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static void
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test_opaque_occlusion(void)
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{
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wr_context* context = wr_context_create(2);
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const wr_frame* frame;
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assert(context);
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wr_context_set_viewport(context, (wr_rect){ 0, 0, 100, 100 });
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assert(wr_display_list_push_rect(
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context, (wr_rect){ 0, 0, 20, 20 }, (wr_color){ 1, 0, 0, 1 }));
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assert(wr_display_list_push_rect(
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context, (wr_rect){ 0, 0, 20, 20 }, (wr_color){ 0, 0, 1, 1 }));
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 1 && frame->batch_count == 1);
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assert(frame->quads[0].color.b == 1.0f);
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wr_context_destroy(context);
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}
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static void
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test_gpu_tessellated_primitives(void)
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{
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wr_context* context = wr_context_create(64);
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const wr_frame* frame;
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assert(context);
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wr_context_set_viewport(context, (wr_rect){ 0, 0, 100, 100 });
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assert(wr_display_list_push_linear_gradient(
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context, (wr_rect){ 0, 0, 40, 20 },
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(wr_color){ 1, 0, 0, 1 }, (wr_color){ 0, 0, 1, 1 }, 1));
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assert(wr_display_list_push_rounded_rect(
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context, (wr_rect){ 0, 20, 40, 20 }, (wr_color){ 0, 1, 0, 1 }, 8));
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 48);
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wr_context_destroy(context);
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}
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static void
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test_glyph_run(void)
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{
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wr_context* context = wr_context_create(4);
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const wr_frame* frame;
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const wr_glyph glyphs[2] = {
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{ { 0, 0, 8, 12 }, { 0, 0, 0.25f, 1 } },
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{ { 8, 0, 8, 12 }, { 0.25f, 0, 0.25f, 1 } }
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};
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assert(context);
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wr_context_set_viewport(context, (wr_rect){ 0, 0, 100, 100 });
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assert(wr_context_register_image(context, 21, 256, 256));
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assert(wr_display_list_push_glyph_run(
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context, 21, glyphs, 2, (wr_color){ 1, 1, 1, 1 }));
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frame = wr_context_build_frame(context);
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assert(frame && frame->quad_count == 2 && frame->batch_count == 1);
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assert(frame->batches[0].kind == WR_PRIMITIVE_IMAGE);
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wr_context_destroy(context);
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}
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static void
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test_frame_packet(void)
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{
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wr_context* context = wr_context_create(2);
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const wr_frame* frame;
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size_t packet_size;
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unsigned char* packet;
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wr_frame_packet_header header;
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assert(context);
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wr_context_set_viewport(context, (wr_rect){ 0, 0, 100, 100 });
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assert(wr_display_list_push_rect(
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context, (wr_rect){ 0, 0, 10, 10 }, (wr_color){ 1, 0, 0, 1 }));
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frame = wr_context_build_frame(context);
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packet_size = wr_frame_packet_size(frame);
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assert(packet_size > sizeof(header));
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packet = (unsigned char*)malloc(packet_size);
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assert(packet);
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assert(wr_frame_serialize(frame, packet, packet_size));
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memcpy(&header, packet, sizeof(header));
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assert(header.version == WR_FRAME_PACKET_VERSION);
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assert(header.quad_count == 1 && header.batch_count == 1);
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free(packet);
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wr_context_destroy(context);
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}
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int
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main(void)
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{
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test_retained_frame();
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test_stacking_and_image();
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test_scene_transactions();
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test_multiple_image_resources();
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test_stable_item_updates();
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test_opaque_occlusion();
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test_gpu_tessellated_primitives();
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test_glyph_run();
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test_frame_packet();
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return 0;
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}
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