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nv2a: Swap glDrawRangeElements for glDrawElements

This commit is contained in:
Matt Borgerson 2021-02-27 13:58:36 -07:00 committed by mborgerson
parent f89dc5c446
commit 0d9ff0872a
2 changed files with 3 additions and 16 deletions
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1
hw/xbox/nv2a/nv2a_int.h
View File

@ -346,7 +346,6 @@ typedef struct PGRAPHState {
GLint gl_draw_arrays_start[1000];
GLsizei gl_draw_arrays_count[1000];
GLuint gl_element_buffer;
GLuint gl_memory_buffer;
GLuint gl_vertex_array;

18
hw/xbox/nv2a/pgraph.c
View File

@ -2079,26 +2079,15 @@ int pgraph_method(NV2AState *d, unsigned int subchannel,
assert(pg->inline_array_length == 0);
uint32_t max_element = 0;
uint32_t min_element = (uint32_t)-1;
for (i=0; i<pg->inline_elements_length; i++) {
max_element = MAX(pg->inline_elements[i], max_element);
min_element = MIN(pg->inline_elements[i], min_element);
}
pgraph_bind_vertex_attributes(d, max_element+1, false, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, pg->gl_element_buffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER,
pg->inline_elements_length*4,
pg->inline_elements,
GL_DYNAMIC_DRAW);
glDrawRangeElements(pg->shader_binding->gl_primitive_mode,
min_element, max_element,
pg->inline_elements_length,
GL_UNSIGNED_INT,
(void*)0);
glDrawElements(pg->shader_binding->gl_primitive_mode,
pg->inline_elements_length, GL_UNSIGNED_INT,
(void *)pg->inline_elements);
} else {
NV2A_GL_DPRINTF(true, "EMPTY NV097_SET_BEGIN_END");
NV2A_UNCONFIRMED("EMPTY NV097_SET_BEGIN_END");
@ -3054,7 +3043,6 @@ void pgraph_init(NV2AState *d)
attribute->inline_buffer_populated = false;
}
glGenBuffers(1, &pg->gl_inline_array_buffer);
glGenBuffers(1, &pg->gl_element_buffer);
glGenBuffers(1, &pg->gl_memory_buffer);
glBindBuffer(GL_ARRAY_BUFFER, pg->gl_memory_buffer);