summaryrefslogtreecommitdiff
path: root/drivers/gles3/rasterizer_storage_gles3.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gles3/rasterizer_storage_gles3.cpp')
-rw-r--r--drivers/gles3/rasterizer_storage_gles3.cpp102
1 files changed, 86 insertions, 16 deletions
diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp
index 4509c9d17e..e5a7fcce07 100644
--- a/drivers/gles3/rasterizer_storage_gles3.cpp
+++ b/drivers/gles3/rasterizer_storage_gles3.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -1794,13 +1794,21 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra
glActiveTexture(GL_TEXTURE0);
glBindTexture(texture->target, texture->tex_id);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 10);
- // Need Mipmaps regardless of whether they are set in import by user
+ glTexParameteri(texture->target, GL_TEXTURE_BASE_LEVEL, 0);
+#ifdef GLES_OVER_GL
+ glTexParameteri(texture->target, GL_TEXTURE_MAX_LEVEL, int(Math::floor(Math::log(float(texture->width)) / Math::log(2.0f))));
glGenerateMipmap(texture->target);
+#else
+ glTexParameteri(texture->target, GL_TEXTURE_MAX_LEVEL, 0);
+#endif
+ // Need Mipmaps regardless of whether they are set in import by user
glTexParameterf(texture->target, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(texture->target, GL_TEXTURE_WRAP_T, GL_REPEAT);
+#ifdef GLES_OVER_GL
glTexParameterf(texture->target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+#else
+ glTexParameterf(texture->target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+#endif
glTexParameterf(texture->target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
if (config.srgb_decode_supported && texture->srgb && !texture->using_srgb) {
@@ -1826,7 +1834,7 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra
glGenFramebuffers(1, &tmp_fb);
glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb);
- int size = 64;
+ int size = 32;
bool use_float = config.framebuffer_half_float_supported;
@@ -1846,6 +1854,27 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, sky->irradiance, 0);
+ int irradiance_size = GLOBAL_GET("rendering/quality/reflections/irradiance_max_size");
+ int upscale_size = MIN(int(previous_power_of_2(irradiance_size)), p_radiance_size);
+
+ GLuint tmp_fb2;
+ GLuint tmp_tex;
+ {
+ //generate another one for rendering, as can't read and write from a single texarray it seems
+ glGenFramebuffers(1, &tmp_fb2);
+ glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb2);
+ glGenTextures(1, &tmp_tex);
+ glBindTexture(GL_TEXTURE_2D, tmp_tex);
+ glTexImage2D(GL_TEXTURE_2D, 0, internal_format, upscale_size, 2.0 * upscale_size, 0, format, type, NULL);
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tmp_tex, 0);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+#ifdef DEBUG_ENABLED
+ GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+ ERR_FAIL_COND(status != GL_FRAMEBUFFER_COMPLETE);
+#endif
+ }
+
shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID, true);
shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_SOURCE_PANORAMA, true);
shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::COMPUTE_IRRADIANCE, true);
@@ -1855,8 +1884,9 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra
// level that corresponds to a panorama of 1024x512
shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::SOURCE_MIP_LEVEL, MAX(Math::floor(Math::log(float(texture->width)) / Math::log(2.0f)) - 10.0f, 0.0f));
+ // Compute Irradiance for a large texture, specified by radiance size and then pull out a low mipmap corresponding to 32x32
for (int i = 0; i < 2; i++) {
- glViewport(0, i * size, size, size);
+ glViewport(0, i * upscale_size, upscale_size, upscale_size);
glBindVertexArray(resources.quadie_array);
shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::Z_FLIP, i > 0);
@@ -1864,13 +1894,32 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glBindVertexArray(0);
}
+ glGenerateMipmap(GL_TEXTURE_2D);
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, tmp_tex);
+ glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb);
shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID, false);
shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_SOURCE_PANORAMA, false);
shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::COMPUTE_IRRADIANCE, false);
+ shaders.copy.set_conditional(CopyShaderGLES3::USE_LOD, true);
+ shaders.copy.bind();
+ shaders.copy.set_uniform(CopyShaderGLES3::MIP_LEVEL, MAX(Math::floor(Math::log(float(upscale_size)) / Math::log(2.0f)) - 5.0f, 0.0f)); // Mip level that corresponds to a 32x32 texture
+
+ glViewport(0, 0, size, size * 2.0);
+ glBindVertexArray(resources.quadie_array);
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ glBindVertexArray(0);
+
+ shaders.copy.set_conditional(CopyShaderGLES3::USE_LOD, false);
+
glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES3::system_fbo);
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(texture->target, texture->tex_id);
glDeleteFramebuffers(1, &tmp_fb);
+ glDeleteFramebuffers(1, &tmp_fb2);
+ glDeleteTextures(1, &tmp_tex);
}
// Now compute radiance
@@ -1925,7 +1974,11 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra
glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb2);
+#ifdef GLES_OVER_GL
if (j < 3) {
+#else
+ if (j == 0) {
+#endif
shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID, true);
shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_SOURCE_PANORAMA, true);
@@ -1943,7 +1996,6 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D_ARRAY, sky->radiance);
shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::SOURCE_ARRAY_INDEX, j - 1); //read from previous to ensure better blur
- shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::SOURCE_RESOLUTION, float(size / 2));
}
for (int i = 0; i < 2; i++) {
@@ -2051,7 +2103,11 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra
glTexImage2D(GL_TEXTURE_2D, 0, internal_format, size, size * 2, 0, format, type, NULL);
glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb2);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tmp_tex, 0);
+#ifdef GLES_OVER_GL
if (lod < 3) {
+#else
+ if (lod == 0) {
+#endif
shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID, true);
shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_SOURCE_PANORAMA, true);
@@ -2069,7 +2125,6 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, sky->radiance);
shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::SOURCE_MIP_LEVEL, float(lod - 1)); //read from previous to ensure better blur
- shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::SOURCE_RESOLUTION, float(size));
}
for (int i = 0; i < 2; i++) {
@@ -4438,6 +4493,7 @@ void RasterizerStorageGLES3::multimesh_allocate(RID p_multimesh, int p_instances
if (multimesh->buffer) {
glDeleteBuffers(1, &multimesh->buffer);
multimesh->data.resize(0);
+ multimesh->buffer = 0;
}
multimesh->size = p_instances;
@@ -4453,20 +4509,20 @@ void RasterizerStorageGLES3::multimesh_allocate(RID p_multimesh, int p_instances
multimesh->xform_floats = 12;
}
- if (multimesh->color_format == VS::MULTIMESH_COLOR_NONE) {
- multimesh->color_floats = 0;
- } else if (multimesh->color_format == VS::MULTIMESH_COLOR_8BIT) {
+ if (multimesh->color_format == VS::MULTIMESH_COLOR_8BIT) {
multimesh->color_floats = 1;
} else if (multimesh->color_format == VS::MULTIMESH_COLOR_FLOAT) {
multimesh->color_floats = 4;
+ } else {
+ multimesh->color_floats = 0;
}
- if (multimesh->custom_data_format == VS::MULTIMESH_CUSTOM_DATA_NONE) {
- multimesh->custom_data_floats = 0;
- } else if (multimesh->custom_data_format == VS::MULTIMESH_CUSTOM_DATA_8BIT) {
+ if (multimesh->custom_data_format == VS::MULTIMESH_CUSTOM_DATA_8BIT) {
multimesh->custom_data_floats = 1;
} else if (multimesh->custom_data_format == VS::MULTIMESH_CUSTOM_DATA_FLOAT) {
multimesh->custom_data_floats = 4;
+ } else {
+ multimesh->custom_data_floats = 0;
}
int format_floats = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
@@ -4662,6 +4718,7 @@ void RasterizerStorageGLES3::multimesh_instance_set_color(RID p_multimesh, int p
ERR_FAIL_COND(!multimesh);
ERR_FAIL_INDEX(p_index, multimesh->size);
ERR_FAIL_COND(multimesh->color_format == VS::MULTIMESH_COLOR_NONE);
+ ERR_FAIL_INDEX(multimesh->color_format, VS::MULTIMESH_COLOR_MAX);
int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats];
@@ -4695,6 +4752,7 @@ void RasterizerStorageGLES3::multimesh_instance_set_custom_data(RID p_multimesh,
ERR_FAIL_COND(!multimesh);
ERR_FAIL_INDEX(p_index, multimesh->size);
ERR_FAIL_COND(multimesh->custom_data_format == VS::MULTIMESH_CUSTOM_DATA_NONE);
+ ERR_FAIL_INDEX(multimesh->custom_data_format, VS::MULTIMESH_CUSTOM_DATA_MAX);
int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats + multimesh->color_floats];
@@ -4783,6 +4841,7 @@ Color RasterizerStorageGLES3::multimesh_instance_get_color(RID p_multimesh, int
ERR_FAIL_COND_V(!multimesh, Color());
ERR_FAIL_INDEX_V(p_index, multimesh->size, Color());
ERR_FAIL_COND_V(multimesh->color_format == VS::MULTIMESH_COLOR_NONE, Color());
+ ERR_FAIL_INDEX_V(multimesh->color_format, VS::MULTIMESH_COLOR_MAX, Color());
int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats];
@@ -4816,6 +4875,7 @@ Color RasterizerStorageGLES3::multimesh_instance_get_custom_data(RID p_multimesh
ERR_FAIL_COND_V(!multimesh, Color());
ERR_FAIL_INDEX_V(p_index, multimesh->size, Color());
ERR_FAIL_COND_V(multimesh->custom_data_format == VS::MULTIMESH_CUSTOM_DATA_NONE, Color());
+ ERR_FAIL_INDEX_V(multimesh->custom_data_format, VS::MULTIMESH_CUSTOM_DATA_MAX, Color());
int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats + multimesh->color_floats];
@@ -7084,7 +7144,7 @@ void RasterizerStorageGLES3::_render_target_allocate(RenderTarget *rt) {
int max_samples = 0;
glGetIntegerv(GL_MAX_SAMPLES, &max_samples);
if (msaa > max_samples) {
- WARN_PRINTS("MSAA must be <= GL_MAX_SAMPLES, falling-back to GL_MAX_SAMPLES = " + itos(max_samples));
+ WARN_PRINT("MSAA must be <= GL_MAX_SAMPLES, falling-back to GL_MAX_SAMPLES = " + itos(max_samples));
msaa = max_samples;
}
@@ -8078,6 +8138,16 @@ int RasterizerStorageGLES3::get_render_info(VS::RenderInfo p_info) {
}
}
+String RasterizerStorageGLES3::get_video_adapter_name() const {
+
+ return (const char *)glGetString(GL_RENDERER);
+}
+
+String RasterizerStorageGLES3::get_video_adapter_vendor() const {
+
+ return (const char *)glGetString(GL_VENDOR);
+}
+
void RasterizerStorageGLES3::initialize() {
RasterizerStorageGLES3::system_fbo = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 20:22:18 +0000