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Anm2 merge and adjustments to render animation

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This commit is contained in:
shweet
2025-11-13 01:19:25 -05:00
parent e4cb0056a0
commit bb6b68311b
5 changed files with 351 additions and 266 deletions
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31
src/canvas.cpp
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@@ -104,7 +104,6 @@ namespace anm2ed
glDeleteFramebuffers(1, &fbo);
glDeleteRenderbuffers(1, &rbo);
glDeleteTextures(1, &texture);
glDeleteVertexArrays(1, &axisVAO);
glDeleteBuffers(1, &axisVBO);
@@ -115,10 +114,7 @@ namespace anm2ed
glDeleteBuffers(1, &rectVBO);
}
bool Canvas::is_valid() const
{
return fbo != 0;
}
bool Canvas::is_valid() const { return fbo != 0; }
void Canvas::framebuffer_set() const
{
@@ -229,6 +225,8 @@ namespace anm2ed
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindTexture(GL_TEXTURE_2D, 0);
glUseProgram(0);
glEnable(GL_BLEND);
}
void Canvas::rect_render(Shader& shader, const mat4& transform, const mat4& model, vec4 color, float dashLength,
@@ -267,25 +265,40 @@ namespace anm2ed
glUseProgram(0);
}
void Canvas::viewport_set() const
{
glViewport(0, 0, size.x, size.y);
}
void Canvas::viewport_set() const { glViewport(0, 0, size.x, size.y); }
void Canvas::clear(const vec4& color) const
{
glDisable(GL_BLEND);
glClearColor(color.r, color.g, color.b, color.a);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_BLEND);
}
void Canvas::bind() const
{
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
GLboolean blendEnabled = glIsEnabled(GL_BLEND);
if (!blendEnabled) glEnable(GL_BLEND);
glGetIntegerv(GL_BLEND_SRC_RGB, &previousSrcRGB);
glGetIntegerv(GL_BLEND_DST_RGB, &previousDstRGB);
glGetIntegerv(GL_BLEND_SRC_ALPHA, &previousSrcAlpha);
glGetIntegerv(GL_BLEND_DST_ALPHA, &previousDstAlpha);
previousBlendStored = true;
glBlendFuncSeparate(GL_ONE, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
void Canvas::unbind() const
{
glBindFramebuffer(GL_FRAMEBUFFER, 0);
if (previousBlendStored)
{
glBlendFuncSeparate(previousSrcRGB, previousDstRGB, previousSrcAlpha, previousDstAlpha);
previousBlendStored = false;
}
}
std::vector<unsigned char> Canvas::pixels_get() const