diff options
Diffstat (limited to 'src/mbgl/renderer')
-rw-r--r-- | src/mbgl/renderer/painter_debug.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/src/mbgl/renderer/painter_debug.cpp b/src/mbgl/renderer/painter_debug.cpp index a502c3eddf..1db2167b71 100644 --- a/src/mbgl/renderer/painter_debug.cpp +++ b/src/mbgl/renderer/painter_debug.cpp @@ -68,12 +68,10 @@ void Painter::renderClipMasks(PaintParameters&) { context.program = 0; #if not MBGL_USE_GLES2 - context.pixelZoom = { 1, 1 }; - context.rasterPos = { -1, -1, 0, 0 }; // When reading data from the framebuffer, make sure that we are storing the depth values // tightly packed into the buffer to avoid buffer overruns. Also see unpacking adjustment below. - MBGL_CHECK_ERROR(glPixelStorei(GL_PACK_ALIGNMENT, 1)); + context.pixelStorePack = { 1 }; // Read the stencil buffer const auto viewport = context.viewport.getCurrentValue(); @@ -96,8 +94,9 @@ void Painter::renderClipMasks(PaintParameters&) { *it *= factor; } - MBGL_CHECK_ERROR(glPixelStorei(GL_UNPACK_ALIGNMENT, 1)); - MBGL_CHECK_ERROR(glWindowPos2i(viewport.x, viewport.y)); + context.pixelZoom = { 1, 1 }; + context.rasterPos = { -1, -1, 0, 1 }; + context.pixelStoreUnpack = { 1 }; MBGL_CHECK_ERROR(glDrawPixels(viewport.size.width, viewport.size.height, GL_LUMINANCE, GL_UNSIGNED_BYTE, pixels.get())); #endif // MBGL_USE_GLES2 @@ -110,12 +109,10 @@ void Painter::renderDepthBuffer(PaintParameters&) { context.program = 0; #if not MBGL_USE_GLES2 - context.pixelZoom = { 1, 1 }; - context.rasterPos = { -1, -1, 0, 0 }; // When reading data from the framebuffer, make sure that we are storing the depth values // tightly packed into the buffer to avoid buffer overruns. Also see unpacking adjustment below. - MBGL_CHECK_ERROR(glPixelStorei(GL_PACK_ALIGNMENT, 1)); + context.pixelStorePack = { 1 }; // Scales the values in the depth buffer so that they cover the entire grayscale range. This // makes it easier to spot tiny differences. @@ -137,8 +134,9 @@ void Painter::renderDepthBuffer(PaintParameters&) { pixels.get() // GLvoid * data )); - MBGL_CHECK_ERROR(glPixelStorei(GL_UNPACK_ALIGNMENT, 1)); - MBGL_CHECK_ERROR(glWindowPos2i(viewport.x, viewport.y)); + context.pixelZoom = { 1, 1 }; + context.rasterPos = { -1, -1, 0, 1 }; + context.pixelStoreUnpack = { 1 }; MBGL_CHECK_ERROR(glDrawPixels(viewport.size.width, viewport.size.height, GL_LUMINANCE, GL_UNSIGNED_BYTE, pixels.get())); #endif // MBGL_USE_GLES2 |