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path: root/drivers/gles2/rasterizer_canvas_gles2.cpp
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Diffstat (limited to 'drivers/gles2/rasterizer_canvas_gles2.cpp')
-rw-r--r--drivers/gles2/rasterizer_canvas_gles2.cpp116
1 files changed, 107 insertions, 9 deletions
diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp
index e34705f7b7..24927c4bb8 100644
--- a/drivers/gles2/rasterizer_canvas_gles2.cpp
+++ b/drivers/gles2/rasterizer_canvas_gles2.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -88,7 +88,7 @@ void RasterizerCanvasGLES2::_set_uniforms() {
state.canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_OUTSIDE_ALPHA, light->mode == VS::CANVAS_LIGHT_MODE_MASK ? 1.0 : 0.0);
if (state.using_shadow) {
- RasterizerStorageGLES2::CanvasLightShadow *cls = storage->canvas_light_shadow_owner.get(light->shadow_buffer);
+ RasterizerStorageGLES2::CanvasLightShadow *cls = storage->canvas_light_shadow_owner.getornull(light->shadow_buffer);
glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 5);
glBindTexture(GL_TEXTURE_2D, cls->distance);
state.canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_MATRIX, light->shadow_matrix_cache);
@@ -291,6 +291,10 @@ RasterizerStorageGLES2::Texture *RasterizerCanvasGLES2::_bind_canvas_texture(con
void RasterizerCanvasGLES2::_draw_polygon(const int *p_indices, int p_index_count, int p_vertex_count, const Vector2 *p_vertices, const Vector2 *p_uvs, const Color *p_colors, bool p_singlecolor, const float *p_weights, const int *p_bones) {
glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer);
+#ifndef GLES_OVER_GL
+ // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData
+ glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, NULL, GL_DYNAMIC_DRAW);
+#endif
uint32_t buffer_ofs = 0;
@@ -339,6 +343,11 @@ void RasterizerCanvasGLES2::_draw_polygon(const int *p_indices, int p_index_coun
}
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer);
+#ifndef GLES_OVER_GL
+ // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData
+ glBufferData(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer_size, NULL, GL_DYNAMIC_DRAW);
+#endif
+
if (storage->config.support_32_bits_indices) { //should check for
glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(int) * p_index_count, p_indices);
glDrawElements(GL_TRIANGLES, p_index_count, GL_UNSIGNED_INT, 0);
@@ -358,6 +367,10 @@ void RasterizerCanvasGLES2::_draw_polygon(const int *p_indices, int p_index_coun
void RasterizerCanvasGLES2::_draw_generic(GLuint p_primitive, int p_vertex_count, const Vector2 *p_vertices, const Vector2 *p_uvs, const Color *p_colors, bool p_singlecolor) {
glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer);
+#ifndef GLES_OVER_GL
+ // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData
+ glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, NULL, GL_DYNAMIC_DRAW);
+#endif
uint32_t buffer_ofs = 0;
@@ -393,6 +406,66 @@ void RasterizerCanvasGLES2::_draw_generic(GLuint p_primitive, int p_vertex_count
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
+void RasterizerCanvasGLES2::_draw_generic_indices(GLuint p_primitive, const int *p_indices, int p_index_count, int p_vertex_count, const Vector2 *p_vertices, const Vector2 *p_uvs, const Color *p_colors, bool p_singlecolor) {
+
+ glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer);
+#ifndef GLES_OVER_GL
+ // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData
+ glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, NULL, GL_DYNAMIC_DRAW);
+#endif
+
+ uint32_t buffer_ofs = 0;
+
+ glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(Vector2) * p_vertex_count, p_vertices);
+ glEnableVertexAttribArray(VS::ARRAY_VERTEX);
+ glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), NULL);
+ buffer_ofs += sizeof(Vector2) * p_vertex_count;
+
+ if (p_singlecolor) {
+ glDisableVertexAttribArray(VS::ARRAY_COLOR);
+ Color m = *p_colors;
+ glVertexAttrib4f(VS::ARRAY_COLOR, m.r, m.g, m.b, m.a);
+ } else if (!p_colors) {
+ glDisableVertexAttribArray(VS::ARRAY_COLOR);
+ glVertexAttrib4f(VS::ARRAY_COLOR, 1, 1, 1, 1);
+ } else {
+ glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(Color) * p_vertex_count, p_colors);
+ glEnableVertexAttribArray(VS::ARRAY_COLOR);
+ glVertexAttribPointer(VS::ARRAY_COLOR, 4, GL_FLOAT, GL_FALSE, sizeof(Color), CAST_INT_TO_UCHAR_PTR(buffer_ofs));
+ buffer_ofs += sizeof(Color) * p_vertex_count;
+ }
+
+ if (p_uvs) {
+ glBufferSubData(GL_ARRAY_BUFFER, buffer_ofs, sizeof(Vector2) * p_vertex_count, p_uvs);
+ glEnableVertexAttribArray(VS::ARRAY_TEX_UV);
+ glVertexAttribPointer(VS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), CAST_INT_TO_UCHAR_PTR(buffer_ofs));
+ buffer_ofs += sizeof(Vector2) * p_vertex_count;
+ } else {
+ glDisableVertexAttribArray(VS::ARRAY_TEX_UV);
+ }
+
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer);
+#ifndef GLES_OVER_GL
+ // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData
+ glBufferData(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer_size, NULL, GL_DYNAMIC_DRAW);
+#endif
+
+ if (storage->config.support_32_bits_indices) { //should check for
+ glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(int) * p_index_count, p_indices);
+ glDrawElements(p_primitive, p_index_count, GL_UNSIGNED_INT, 0);
+ } else {
+ uint16_t *index16 = (uint16_t *)alloca(sizeof(uint16_t) * p_index_count);
+ for (int i = 0; i < p_index_count; i++) {
+ index16[i] = uint16_t(p_indices[i]);
+ }
+ glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(uint16_t) * p_index_count, index16);
+ glDrawElements(p_primitive, p_index_count, GL_UNSIGNED_SHORT, 0);
+ }
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+}
+
void RasterizerCanvasGLES2::_draw_gui_primitive(int p_points, const Vector2 *p_vertices, const Color *p_colors, const Vector2 *p_uvs) {
static const GLenum prim[5] = { GL_POINTS, GL_POINTS, GL_LINES, GL_TRIANGLES, GL_TRIANGLE_FAN };
@@ -435,6 +508,10 @@ void RasterizerCanvasGLES2::_draw_gui_primitive(int p_points, const Vector2 *p_v
}
glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer);
+#ifndef GLES_OVER_GL
+ // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData
+ glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, NULL, GL_DYNAMIC_DRAW);
+#endif
glBufferSubData(GL_ARRAY_BUFFER, 0, p_points * stride * 4 * sizeof(float), buffer_data);
glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, stride * sizeof(float), NULL);
@@ -749,6 +826,10 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur
WARN_PRINT("NinePatch without texture not supported yet in GLES2 backend, skipping.");
continue;
}
+ if (tex->width == 0 || tex->height == 0) {
+ WARN_PRINT("Cannot set empty texture to NinePatch.");
+ continue;
+ }
Size2 texpixel_size(1.0 / tex->width, 1.0 / tex->height);
@@ -883,7 +964,7 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur
}
glBindBuffer(GL_ARRAY_BUFFER, data.ninepatch_vertices);
- glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float) * (16 + 16) * 2, buffer);
+ glBufferData(GL_ARRAY_BUFFER, sizeof(float) * (16 + 16) * 2, buffer, GL_DYNAMIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.ninepatch_elements);
@@ -952,6 +1033,10 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur
#ifdef GLES_OVER_GL
if (polygon->antialiased) {
glEnable(GL_LINE_SMOOTH);
+ // FIXME: Removed during Vulkan rebase.
+ //if (polygon->antialiasing_use_indices) {
+ // _draw_generic_indices(GL_LINE_STRIP, polygon->indices.ptr(), polygon->count, polygon->points.size(), polygon->points.ptr(), polygon->uvs.ptr(), polygon->colors.ptr(), polygon->colors.size() == 1);
+ //} else
_draw_generic(GL_LINE_LOOP, polygon->points.size(), polygon->points.ptr(), polygon->uvs.ptr(), polygon->colors.ptr(), polygon->colors.size() == 1);
glDisable(GL_LINE_SMOOTH);
}
@@ -1395,7 +1480,7 @@ void RasterizerCanvasGLES2::canvas_render_items(Item *p_item_list, int p_z, cons
{
//skeleton handling
if (ci->skeleton.is_valid() && storage->skeleton_owner.owns(ci->skeleton)) {
- skeleton = storage->skeleton_owner.get(ci->skeleton);
+ skeleton = storage->skeleton_owner.getornull(ci->skeleton);
if (!skeleton->use_2d) {
skeleton = NULL;
} else {
@@ -1740,7 +1825,7 @@ void RasterizerCanvasGLES2::canvas_debug_viewport_shadows(Light *p_lights_with_s
void RasterizerCanvasGLES2::canvas_light_shadow_buffer_update(RID p_buffer, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders, CameraMatrix *p_xform_cache) {
- RasterizerStorageGLES2::CanvasLightShadow *cls = storage->canvas_light_shadow_owner.get(p_buffer);
+ RasterizerStorageGLES2::CanvasLightShadow *cls = storage->canvas_light_shadow_owner.getornull(p_buffer);
ERR_FAIL_COND(!cls);
glDisable(GL_BLEND);
@@ -1809,7 +1894,7 @@ void RasterizerCanvasGLES2::canvas_light_shadow_buffer_update(RID p_buffer, cons
while (instance) {
- RasterizerStorageGLES2::CanvasOccluder *cc = storage->canvas_occluder_owner.get(instance->polygon_buffer);
+ RasterizerStorageGLES2::CanvasOccluder *cc = storage->canvas_occluder_owner.getornull(instance->polygon_buffer);
if (!cc || cc->len == 0 || !(p_light_mask & instance->light_mask)) {
instance = instance->next;
@@ -1817,9 +1902,20 @@ void RasterizerCanvasGLES2::canvas_light_shadow_buffer_update(RID p_buffer, cons
}
state.canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::WORLD_MATRIX, instance->xform_cache);
- if (cull != instance->cull_cache) {
- cull = instance->cull_cache;
+ VS::CanvasOccluderPolygonCullMode transformed_cull_cache = instance->cull_cache;
+
+ if (transformed_cull_cache != VS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED &&
+ (p_light_xform.basis_determinant() * instance->xform_cache.basis_determinant()) < 0) {
+ transformed_cull_cache =
+ transformed_cull_cache == VS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE ?
+ VS::CANVAS_OCCLUDER_POLYGON_CULL_COUNTER_CLOCKWISE :
+ VS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE;
+ }
+
+ if (cull != transformed_cull_cache) {
+
+ cull = transformed_cull_cache;
switch (cull) {
case VS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED: {
@@ -2034,6 +2130,8 @@ void RasterizerCanvasGLES2::initialize() {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, index_size, NULL, GL_DYNAMIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+
+ data.polygon_index_buffer_size = index_size;
}
// ninepatch buffers
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-22 14:08:21 +0000