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Quit orphaning and use dynamic buffers.

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This commit is contained in:
Roz K 2022-12-31 05:30:42 +01:00
parent 3b21e1610a
commit 1b9ce54100
Signed by: roz
GPG Key ID: 51FBF4E483E1C822
1 changed files with 2 additions and 4 deletions
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6
cpp/render/render_opengles.cpp
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@ -551,14 +551,14 @@ rk_batch_t rk_create_batch(
if (rk_MultiDrawElementsIndirect) { if (rk_MultiDrawElementsIndirect) {
glGenBuffers(1, &batch->commands_buffer); glGenBuffers(1, &batch->commands_buffer);
glBindBuffer(GL_DRAW_INDIRECT_BUFFER, batch->commands_buffer); glBindBuffer(GL_DRAW_INDIRECT_BUFFER, batch->commands_buffer);
glBufferData(GL_DRAW_INDIRECT_BUFFER, batch->commands_size, nullptr, GL_STREAM_DRAW); glBufferData(GL_DRAW_INDIRECT_BUFFER, batch->commands_size, nullptr, GL_DYNAMIC_DRAW);
glBindBuffer(GL_DRAW_INDIRECT_BUFFER, 0); glBindBuffer(GL_DRAW_INDIRECT_BUFFER, 0);
} }
if (nparams) { if (nparams) {
glBindVertexArray(vertices->array); glBindVertexArray(vertices->array);
glGenBuffers(1, &batch->params_array); glGenBuffers(1, &batch->params_array);
glBindBuffer(GL_ARRAY_BUFFER, batch->params_array); glBindBuffer(GL_ARRAY_BUFFER, batch->params_array);
glBufferData(GL_ARRAY_BUFFER, batch->packed_size, nullptr, GL_STREAM_DRAW); glBufferData(GL_ARRAY_BUFFER, batch->packed_size, nullptr, GL_DYNAMIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0); glBindBuffer(GL_ARRAY_BUFFER, 0);
rk_parameter const * param = batch->params; rk_parameter const * param = batch->params;
unsigned binding = RK_PARAMS_BINDING_BASE; unsigned binding = RK_PARAMS_BINDING_BASE;
@ -794,12 +794,10 @@ void rk_draw_batch(
unsigned const ncommands = rk_batch_build_commands(batch, ninstances, meshes); unsigned const ncommands = rk_batch_build_commands(batch, ninstances, meshes);
if (rk_MultiDrawElementsIndirect) { if (rk_MultiDrawElementsIndirect) {
glBindBuffer(GL_DRAW_INDIRECT_BUFFER, batch.commands_buffer); glBindBuffer(GL_DRAW_INDIRECT_BUFFER, batch.commands_buffer);
glBufferData(GL_DRAW_INDIRECT_BUFFER, batch.commands_size, nullptr, GL_STREAM_DRAW);
glBufferSubData(GL_DRAW_INDIRECT_BUFFER, 0, ncommands * sizeof(rk_command), batch.commands); glBufferSubData(GL_DRAW_INDIRECT_BUFFER, 0, ncommands * sizeof(rk_command), batch.commands);
} }
if (batch.nparams && params) { if (batch.nparams && params) {
glBindBuffer(GL_ARRAY_BUFFER, batch.params_array); glBindBuffer(GL_ARRAY_BUFFER, batch.params_array);
glBufferData(GL_ARRAY_BUFFER, batch.packed_size, nullptr, GL_STREAM_DRAW);
rk_batch_pack(batch, ninstances, params); rk_batch_pack(batch, ninstances, params);
} }
if (rk_DrawElementsInstancedBaseInstance) { if (rk_DrawElementsInstancedBaseInstance) {