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Fix glUniformMatrix4fv in CAN_ADDRESS_2GB mode #21264

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merged 1 commit into from
Feb 6, 2024
Merged

Fix glUniformMatrix4fv in CAN_ADDRESS_2GB mode #21264

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5 changes: 1 addition & 4 deletions .circleci/config.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -818,10 +818,7 @@ jobs:
browser_2gb.test_fetch_to_memory
browser_2gb.test_emscripten_animate_canvas_element_size_manual_css
browser_2gb.test_fulles2_sdlproc
browser_2gb.test_cubegeom
browser_2gb.test_cubegeom_normal
browser_2gb.test_cubegeom_normal_dap
browser_2gb.test_cubegeom_normal_dap_far
browser_2gb.test_cubegeom*
"
test-browser-chrome-wasm64-4gb:
executor: bionic
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6 changes: 3 additions & 3 deletions src/library_webgl.js
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Expand Up @@ -2911,14 +2911,14 @@ for (/**@suppress{duplicate}*/var i = 0; i < {{{ GL_POOL_TEMP_BUFFERS_SIZE }}};
#if GL_ASSERTIONS
assert(GL.currentContext.version >= 2);
#endif
count && GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, HEAPF32, value>>2, count*16);
count && GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, HEAPF32, {{{ getHeapOffset('value', 'float') }}}, count*16);
#else

#if MAX_WEBGL_VERSION >= 2
// WebGL 2 provides new garbage-free entry points to call to WebGL. Use
// those always when possible.
if ({{{ isCurrentContextWebGL2() }}}) {
count && GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, HEAPF32, value>>2, count*16);
count && GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, HEAPF32, {{{ getHeapOffset('value', 'float') }}}, count*16);
return;
}
#endif
Expand All @@ -2929,7 +2929,7 @@ for (/**@suppress{duplicate}*/var i = 0; i < {{{ GL_POOL_TEMP_BUFFERS_SIZE }}};
var view = miniTempWebGLFloatBuffers[16*count-1];
// hoist the heap out of the loop for size and for pthreads+growth.
var heap = HEAPF32;
value >>= 2;
value = {{{ getHeapOffset('value', 'float') }}};
for (var i = 0; i < 16 * count; i += 16) {
var dst = value + i;
view[i] = heap[dst];
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