m_shader_program.Use();
m_ibo.Bind();
- glDrawElements(GL_LINES, (last_index-first_index)*2, GL_UNSIGNED_INT, (GLvoid*)(first_index*sizeof(uint32_t)));
+ glDrawElements(GL_LINES, (last_index-first_index)*2, GL_UNSIGNED_INT, (GLvoid*)(2*first_index*sizeof(uint32_t)));
}
m_ibo.Invalidate();
m_ibo.SetUsage(GraphicsBuffer::BufferUsageStaticDraw);
m_ibo.SetType(GraphicsBuffer::BufferTypeIndex);
- m_ibo.SetName("m_ibo: ObjectRenderer GPU indices");
m_ibo.Resize(max_objects * 2 * sizeof(uint32_t));
// BufferBuilder is used to construct the ibo
m_buffer_builder = new BufferBuilder<uint32_t>(m_ibo.Map(false, true, true), m_ibo.GetSize()); // new matches delete in ObjectRenderer::FinaliseBuffers
{
if (m_indexes[i] < first_obj_id) continue;
if (m_indexes[i] >= last_obj_id) continue;
- Rect bounds(CPURenderBounds(objects.bounds[m_indexes[i]], view, target));
- PixelBounds pix_bounds(bounds);
-
+ const Rect & bounds = objects.bounds[m_indexes[i]];
+ PixelBounds pix_bounds(CPURenderBounds(bounds,view,target));
- Bezier control(objects.beziers[objects.data_indices[m_indexes[i]]], bounds);
+ Bezier control(objects.beziers[objects.data_indices[m_indexes[i]]].ToAbsolute(bounds),CPURenderBounds(Rect(0,0,1,1), view, target));
//Debug("%s -> %s via %s", objects.beziers[objects.data_indices[m_indexes[i]]].Str().c_str(), control.Str().c_str(), bounds.Str().c_str());
- // Draw a rectangle around the bezier for debugging the coord transforms
- //ObjectRenderer::RenderLineOnCPU(pix_bounds.x, pix_bounds.y, pix_bounds.x+pix_bounds.w, pix_bounds.y, target);
- //ObjectRenderer::RenderLineOnCPU(pix_bounds.x, pix_bounds.y+pix_bounds.h, pix_bounds.x+pix_bounds.w, pix_bounds.y+pix_bounds.h, target);
- //ObjectRenderer::RenderLineOnCPU(pix_bounds.x, pix_bounds.y, pix_bounds.x, pix_bounds.y+pix_bounds.h, target);
- //ObjectRenderer::RenderLineOnCPU(pix_bounds.x+pix_bounds.w, pix_bounds.y, pix_bounds.x+pix_bounds.w, pix_bounds.y+pix_bounds.h, target);
-
+ // Draw a rectangle around the bezier for debugging the bounds rectangle calculations
+ if (view.ShowingObjectBounds())
+ {
+ ObjectRenderer::RenderLineOnCPU(pix_bounds.x, pix_bounds.y, pix_bounds.x+pix_bounds.w, pix_bounds.y, target, Colour(1,0,0,1));
+ ObjectRenderer::RenderLineOnCPU(pix_bounds.x, pix_bounds.y+pix_bounds.h, pix_bounds.x+pix_bounds.w, pix_bounds.y+pix_bounds.h, target, Colour(0,1,0,1));
+ ObjectRenderer::RenderLineOnCPU(pix_bounds.x, pix_bounds.y, pix_bounds.x, pix_bounds.y+pix_bounds.h, target, Colour(1,0,0,1));
+ ObjectRenderer::RenderLineOnCPU(pix_bounds.x+pix_bounds.w, pix_bounds.y, pix_bounds.x+pix_bounds.w, pix_bounds.y+pix_bounds.h, target, Colour(0,1,0,1));
+ }
// Draw lines between the control points for debugging
//ObjectRenderer::RenderLineOnCPU((int64_t)control.x0, (int64_t)control.y0, (int64_t)control.x1, (int64_t)control.y1,target);
//ObjectRenderer::RenderLineOnCPU((int64_t)control.x1, (int64_t)control.y1, (int64_t)control.x2, (int64_t)control.y2,target);
Real x[2]; Real y[2];
control.Evaluate(x[0], y[0], Real(0));
//Debug("target is (%lu, %lu)", target.w, target.h);
- int64_t blen = 100;
- //blen = min(max((int64_t)2, (int64_t)(target.w/view.GetBounds().w)), (int64_t)100);
+ int64_t blen = min(max((int64_t)2, (int64_t)(target.w/view.GetBounds().w)), (int64_t)100);
Real invblen(1); invblen /= blen;
//Debug("Using %li lines, inverse %f", blen, Double(invblen));
{
m_bezier_coeffs.SetType(GraphicsBuffer::BufferTypeTexture);
m_bezier_coeffs.SetUsage(GraphicsBuffer::BufferUsageDynamicDraw);
- m_bezier_coeffs.SetName("m_bezier_coeffs: Bezier coefficients");
m_bezier_coeffs.Resize(objects.beziers.size()*sizeof(GPUBezierCoeffs));
BufferBuilder<GPUBezierCoeffs> builder(m_bezier_coeffs.Map(false, true, true), m_bezier_coeffs.GetSize());
- for (auto bez = objects.beziers.begin(); bez != objects.beziers.end(); ++bez)
+
+ for (unsigned i = 0; i < objects.beziers.size(); ++i)
{
+ const Bezier & bez = objects.beziers[i];
+
GPUBezierCoeffs coeffs = {
- Float(bez->x0), Float(bez->y0),
- Float(bez->x1), Float(bez->y1),
- Float(bez->x2), Float(bez->y2),
- Float(bez->x3), Float(bez->y3)
+ Float(bez.x0), Float(bez.y0),
+ Float(bez.x1), Float(bez.y1),
+ Float(bez.x2), Float(bez.y2),
+ Float(bez.x3), Float(bez.y3)
};
builder.Add(coeffs);
}
m_bezier_ids.SetType(GraphicsBuffer::BufferTypeTexture);
m_bezier_ids.SetUsage(GraphicsBuffer::BufferUsageDynamicDraw);
- m_bezier_ids.SetName("m_bezier_ids: object data_indices");
m_bezier_ids.Upload(objects.data_indices.size() * sizeof(uint32_t), &objects.data_indices[0]);
glGenTextures(1, &m_bezier_id_buffer_texture);
glUniform1i(m_shader_program.GetUniformLocation("bezier_buffer_texture"), 0);
glUniform1i(m_shader_program.GetUniformLocation("bezier_id_buffer_texture"), 1);
m_ibo.Bind();
- glDrawElements(GL_LINES, (last_index-first_index)*2, GL_UNSIGNED_INT, (GLvoid*)(first_index*sizeof(uint32_t)));
+ glDrawElements(GL_LINES, (last_index-first_index)*2, GL_UNSIGNED_INT, (GLvoid*)(2*first_index*sizeof(uint32_t)));
+}
+
+/**
+ * Render Group (shading)
+ */
+void GroupRenderer::RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target, unsigned first_obj_id, unsigned last_obj_id)
+{
+ if (!view.ShowingObjectBounds() && !view.PerformingShading())
+ return;
+
+ for (unsigned i = 0; i < m_indexes.size(); ++i)
+ {
+ if (m_indexes[i] < first_obj_id) continue;
+ if (m_indexes[i] >= last_obj_id) continue;
+
+
+ Rect bounds(CPURenderBounds(objects.bounds[m_indexes[i]], view, target));
+ PixelBounds pix_bounds(bounds);
+
+ const Group & group = objects.groups[objects.data_indices[m_indexes[i]]];
+ const Colour & c = group.shading;
+ if (c.a == 0 || !view.PerformingShading())
+ continue;
+
+ // make the bounds just a little bit bigger
+ pix_bounds.x--;
+ pix_bounds.w++;
+ pix_bounds.y--;
+ pix_bounds.h++;
+
+ // Attempt to shade the region
+ // Assumes the outline has been drawn first...
+ //#ifdef SHADING_DUMB
+ for (int64_t y = max((int64_t)0, pix_bounds.y); y <= min(pix_bounds.y+pix_bounds.h, target.h-1); ++y)
+ {
+ bool inside = false;
+ bool online = false;
+ for (int64_t x = max((int64_t)0, pix_bounds.x); x <= min(pix_bounds.x+pix_bounds.w, target.w-1); ++x)
+ {
+ int64_t index = (x+target.w*y)*4;
+ if (target.pixels[index+0] == 0 && target.pixels[index+1] == 0 && target.pixels[index+2] == 0 && target.pixels[index+3] == 255)
+ {
+ online = true;
+ continue;
+ }
+ else if (online)
+ {
+ inside = !inside;
+ online = false;
+ }
+
+ if (inside)
+ {
+ target.pixels[index+0] = c.r*255;
+ target.pixels[index+1] = c.g*255;
+ target.pixels[index+2] = c.b*255;
+ target.pixels[index+3] = c.a*255;
+ }
+ }
+ }
+ //#endif //SHADING_DUMB
+ if (view.ShowingObjectBounds())
+ {
+
+ ObjectRenderer::RenderLineOnCPU(pix_bounds.x, pix_bounds.y, pix_bounds.x+pix_bounds.w, pix_bounds.y, target, c);
+ ObjectRenderer::RenderLineOnCPU(pix_bounds.x, pix_bounds.y+pix_bounds.h, pix_bounds.x+pix_bounds.w, pix_bounds.y+pix_bounds.h, target, c);
+ ObjectRenderer::RenderLineOnCPU(pix_bounds.x, pix_bounds.y, pix_bounds.x, pix_bounds.y+pix_bounds.h, target, c);
+ ObjectRenderer::RenderLineOnCPU(pix_bounds.x+pix_bounds.w, pix_bounds.y, pix_bounds.x+pix_bounds.w, pix_bounds.y+pix_bounds.h, target, c);
+ }
+
+
+ }
}
/**
// TODO: Avoid extra inner conditionals
do
- {
+ {
if (x >= 0 && x < width && y >= 0 && y < height)
{
int64_t index = (transpose ? (y + x*target.w)*4 : (x + y*target.w)*4);
for (int i = 0; i < 4; ++i)
target.pixels[index+i] = rgba[i];
}
-
if (p < 0)
p += two_dy;
else
git.ucc.asn.au / ipdf / code.git / blobdiff
UCC git Repository :: git.ucc.asn.au