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nv2a: Use GL_ELEMENT_ARRAY_BUFFER when calling glDrawElements

This commit is contained in:
Camden Smallwood 2021-03-04 19:26:51 -05:00 committed by mborgerson
parent 7284a27d95
commit 10863d1c0d
2 changed files with 8 additions and 1 deletions
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1
hw/xbox/nv2a/nv2a_int.h
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@ -341,6 +341,7 @@ typedef struct PGRAPHState {
unsigned int inline_elements_length;
uint32_t inline_elements[NV2A_MAX_BATCH_LENGTH];
GLuint gl_inline_elements_buffer;
unsigned int inline_buffer_length;

8
hw/xbox/nv2a/pgraph.c
View File

@ -2085,9 +2085,14 @@ int pgraph_method(NV2AState *d, unsigned int subchannel,
pgraph_bind_vertex_attributes(d, max_element+1, false, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,
pg->gl_inline_elements_buffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER,
pg->inline_elements_length * sizeof(uint32_t),
pg->inline_elements, GL_STREAM_DRAW);
glDrawElements(pg->shader_binding->gl_primitive_mode,
pg->inline_elements_length, GL_UNSIGNED_INT,
(void *)pg->inline_elements);
(void *)0);
} else {
NV2A_GL_DPRINTF(true, "EMPTY NV097_SET_BEGIN_END");
NV2A_UNCONFIRMED("EMPTY NV097_SET_BEGIN_END");
@ -3043,6 +3048,7 @@ void pgraph_init(NV2AState *d)
attribute->inline_buffer_populated = false;
}
glGenBuffers(1, &pg->gl_inline_array_buffer);
glGenBuffers(1, &pg->gl_inline_elements_buffer);
glGenBuffers(1, &pg->gl_memory_buffer);
glBindBuffer(GL_ARRAY_BUFFER, pg->gl_memory_buffer);