Quadtree Rendering for CPU transorm+render

[ipdf/code.git] / src / objectrenderer.cpp

diff --git a/src/objectrenderer.cpp b/src/objectrenderer.cpp
index 4dcfc1c..f5202cb 100644 (file)
--- a/src/objectrenderer.cpp
+++ b/src/objectrenderer.cpp
@@ -32,9 +32,9 @@ ObjectRenderer::ObjectRenderer(const ObjectType & type,
 void ObjectRenderer::RenderUsingGPU(unsigned first_obj_id, unsigned last_obj_id)
 {
        unsigned first_index = 0;
-       while (m_indexes[first_index] < first_obj_id*2) first_index += 2;
+       while (m_indexes[first_index] < first_obj_id) first_index ++;
        unsigned last_index = first_index;
-       while (m_indexes[last_index] < last_obj_id*2) last_index += 2;
+       while (m_indexes[last_index] < last_obj_id) last_index ++;
 
        m_shader_program.Use();
        m_ibo.Bind();
@@ -115,7 +115,7 @@ void RectFilledRenderer::RenderUsingCPU(const Objects & objects, const View & vi
        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;
+               if (m_indexes[i] >= last_obj_id) continue;
                PixelBounds bounds(CPURenderBounds(objects.bounds[m_indexes[i]], view, target));
                for (int64_t x = max(0L, bounds.x); x <= min(bounds.x+bounds.w, target.w-1); ++x)
                {
@@ -140,7 +140,7 @@ void RectOutlineRenderer::RenderUsingCPU(const Objects & objects, const View & v
        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;
+               if (m_indexes[i] >= last_obj_id) continue;
                PixelBounds bounds(CPURenderBounds(objects.bounds[m_indexes[i]], view, target));
                
                // Using bresenham's lines now mainly because I want to see if they work
@@ -167,7 +167,7 @@ void CircleFilledRenderer::RenderUsingCPU(const Objects & objects, const View &
        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;
+               if (m_indexes[i] >= last_obj_id) continue;
                PixelBounds bounds(CPURenderBounds(objects.bounds[m_indexes[i]], view, target));
                int64_t centre_x = bounds.x + bounds.w / 2;
                int64_t centre_y = bounds.y + bounds.h / 2;
@@ -217,7 +217,7 @@ void BezierRenderer::RenderUsingCPU(const Objects & objects, const View & view,
        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;
+               if (m_indexes[i] >= last_obj_id) continue;
                Rect bounds(CPURenderBounds(objects.bounds[m_indexes[i]], view, target));
                PixelBounds pix_bounds(bounds);
 
@@ -305,9 +305,9 @@ void BezierRenderer::RenderUsingGPU(unsigned first_obj_id, unsigned last_obj_id)
                Warn("Shader is invalid (objects are of type %d)", m_type);
 
        unsigned first_index = 0;
-       while (m_indexes[first_index] < first_obj_id*2) first_index += 2;
+       while (m_indexes[first_index] < first_obj_id) first_index ++;
        unsigned last_index = first_index;
-       while (m_indexes[last_index] < last_obj_id*2) last_index += 2;
+       while (m_indexes[last_index] < last_obj_id) last_index ++;
 
        m_shader_program.Use();
        glUniform1i(m_shader_program.GetUniformLocation("bezier_buffer_texture"), 0);