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Removed unnecessary gl_state changes

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korenkonder
2025-04-22 14:32:05 +03:00
parent 33d26a437c
commit dd600c4840
15 changed files with 176 additions and 326 deletions
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src/CRE/render_manager.cpp
+3 -14
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@@ -1379,17 +1379,14 @@ void render_manager_free_data() {
static void draw_pass_shadow_begin_make_shadowmap(Shadow* shad, int32_t index, int32_t a3) {
render_context* rctx = rctx_ptr;
shad->curr_render_textures[0]->Bind();
shad->curr_render_textures[0]->SetViewport();
texture* tex = shad->curr_render_textures[0]->color_texture;
gl_state_set_scissor(0, 0, tex->width, tex->height);
gl_state_set_viewport(1, 1, tex->width - 2, tex->width - 2);
gl_state_enable_depth_test();
gl_state_enable_scissor_test();
glClearColor(1.0, 1.0, 1.0, 1.0);
if (!a3)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
else if (shad->separate)
glClear(GL_COLOR_BUFFER_BIT);
gl_state_set_scissor(1, 1, tex->width - 2, tex->height - 2);
float_t shadow_range = shad->get_shadow_range();
float_t offset;
@@ -1406,8 +1403,10 @@ static void draw_pass_shadow_begin_make_shadowmap(Shadow* shad, int32_t index, i
view_point = &shad->view_point_shared;
}
const float_t scale = (float_t)(tex->width / 2) / (float_t)((tex->width - 2) / 2);
mat4 temp;
mat4_translate(offset, 0.0f, 0.0f, &temp);
mat4_scale_rot(&temp, scale, scale, 1.0f, &temp);
mat4 proj;
mat4_ortho(-shadow_range, shadow_range,
@@ -1424,7 +1423,6 @@ static void draw_pass_shadow_begin_make_shadowmap(Shadow* shad, int32_t index, i
static void draw_pass_shadow_end_make_shadowmap(Shadow* shad, int32_t index, int32_t a3) {
render_context* rctx = rctx_ptr;
gl_state_disable_depth_test();
gl_state_disable_scissor_test();
rctx->draw_state->shader_index = -1;
if (a3 == shad->num_shadow - 1) {
@@ -1499,14 +1497,6 @@ static void draw_pass_shadow_filter(RenderTexture* a1, RenderTexture* a2,
rctx->esm_filter_batch_ubo.WriteMemory(esm_filter_batch);
gl_state_active_bind_texture_2d(0, v11->glid);
if (a3) {
GLint swizzle[] = { GL_RED, GL_RED, GL_RED, GL_ONE };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzle);
}
else {
GLint swizzle[] = { GL_RED, GL_GREEN, GL_BLUE, GL_ALPHA };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzle);
}
gl_state_bind_sampler(0, rctx->render_samplers[0]);
gl_state_bind_vertex_array(rctx->common_vao);
shaders_ft.draw_arrays(GL_TRIANGLE_STRIP, 0, 4);
@@ -1878,7 +1868,6 @@ static void draw_pass_3d_shadow_set(Shadow* shad, render_context* rctx) {
for (int32_t i = 0; i < 2; i++)
if (shad->shadow_enable[i]) {
gl_state_active_bind_texture_2d(6 + j, shad->curr_render_textures[1 + i]->GetColorTex());
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 16.0f);
j++;
}