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[OpenGL] Additional logging
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past-due committed Nov 1, 2023
1 parent 4d992c1 commit 4e6d0fc
Showing 1 changed file with 10 additions and 0 deletions.
10 changes: 10 additions & 0 deletions lib/ivis_opengl/gfx_api_gl.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -2728,6 +2728,7 @@ uint64_t gl_context::get_estimated_vram_mb()
// If GL_NVX_gpu_memory_info is available, get the total graphics memory
GLint total_graphics_mem_kb = 0;
glGetIntegerv(GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX, &total_graphics_mem_kb);
debug(LOG_3D, "GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX: %d", total_graphics_mem_kb);

if (total_graphics_mem_kb > 0)
{
Expand All @@ -2741,6 +2742,9 @@ uint64_t gl_context::get_estimated_vram_mb()
glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, stats_kb);
if (stats_kb[0] > 0)
{
debug(LOG_3D, "GL_TEXTURE_FREE_MEMORY_ATI [0: total pool avail]: %d", stats_kb[0]);
debug(LOG_3D, "GL_TEXTURE_FREE_MEMORY_ATI [1: largest pool avail]: %d", stats_kb[1]);

uint64_t currentFreeTextureMemory_mb = static_cast<uint64_t>(stats_kb[0] / 1024);
return currentFreeTextureMemory_mb;
}
Expand Down Expand Up @@ -3447,6 +3451,12 @@ bool gl_context::initGLContext()
debug(LOG_3D, " * (current) Max array texture layers is %d.", (int) glMaxArrayTextureLayers);
maxArrayTextureLayers = glMaxArrayTextureLayers;

uint32_t estimatedVRAMinMiB = get_estimated_vram_mb();
if (estimatedVRAMinMiB > 0)
{
debug(LOG_3D, " * Estimated VRAM is %" PRIu32 " MiB", estimatedVRAMinMiB);
}

// IMPORTANT: Reserve enough slots in enabledVertexAttribIndexes based on glmaxVertexAttribs
if (glmaxVertexAttribs == 0)
{
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