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Use opengl 4.20 for non-external texture (supports wider range of hardware)

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dec05eba
2025-04-06 19:14:26 +02:00
parent 54e5ec6193
commit 9de04e74ea
1 changed files with 39 additions and 25 deletions
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64
src/color_conversion.c
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@@ -78,18 +78,35 @@ static const char* color_format_range_get_transform_matrix(gsr_destination_color
return NULL;
}
static void get_compute_shader_header(char *header, size_t header_size, bool external_texture) {
if(external_texture) {
snprintf(header, header_size,
"#version 310 es\n"
"#extension GL_ARB_compute_shader: enable\n"
"#extension GL_OES_EGL_image_external : enable\n"
"#extension GL_OES_EGL_image_external_essl3 : require\n"
"layout(binding = 0) uniform highp samplerExternalOES img_input;\n"
"layout(binding = 1) uniform highp sampler2D img_background;\n");
} else {
snprintf(header, header_size,
"#version 420\n"
"#extension GL_ARB_compute_shader: enable\n"
"layout(binding = 0) uniform highp sampler2D img_input;\n"
"layout(binding = 1) uniform highp sampler2D img_background;\n");
}
}
static int load_compute_shader_y(gsr_shader *shader, gsr_egl *egl, gsr_color_uniforms *uniforms, int max_local_size_dim, gsr_destination_color color_format, gsr_color_range color_range, bool external_texture, bool alpha_blending) {
const char *color_transform_matrix = color_format_range_get_transform_matrix(color_format, color_range);
char header[512];
get_compute_shader_header(header, sizeof(header), external_texture);
char compute_shader[2048];
snprintf(compute_shader, sizeof(compute_shader),
"#version 310 es\n"
"#extension GL_OES_EGL_image_external : enable\n"
"#extension GL_OES_EGL_image_external_essl3 : require\n"
"precision highp float;\n"
"%s"
"layout (local_size_x = %d, local_size_y = %d, local_size_z = 1) in;\n"
"layout(binding = 0) uniform highp %s img_input;\n"
"layout(binding = 1) uniform highp sampler2D img_background;\n"
"precision highp float;\n"
"uniform ivec2 source_position;\n"
"uniform ivec2 target_position;\n"
"uniform vec2 scale;\n"
@@ -108,7 +125,7 @@ static int load_compute_shader_y(gsr_shader *shader, gsr_egl *egl, gsr_color_uni
" vec4 output_color_yuv = %s;\n"
" float y_color = mix(output_color_yuv.r, source_color_yuv.r, source_color.a);\n"
" imageStore(img_output, texel_coord + target_position, vec4(y_color, 1.0, 1.0, 1.0));\n"
"}\n", max_local_size_dim, max_local_size_dim, external_texture ? "samplerExternalOES" : "sampler2D", color_transform_matrix,
"}\n", header, max_local_size_dim, max_local_size_dim, color_transform_matrix,
alpha_blending ? "texture(img_background, output_texel_coord/vec2(output_size))" : "source_color_yuv");
if(gsr_shader_init(shader, egl, NULL, NULL, compute_shader) != 0)
@@ -124,15 +141,14 @@ static int load_compute_shader_y(gsr_shader *shader, gsr_egl *egl, gsr_color_uni
static int load_compute_shader_uv(gsr_shader *shader, gsr_egl *egl, gsr_color_uniforms *uniforms, int max_local_size_dim, gsr_destination_color color_format, gsr_color_range color_range, bool external_texture, bool alpha_blending) {
const char *color_transform_matrix = color_format_range_get_transform_matrix(color_format, color_range);
char header[512];
get_compute_shader_header(header, sizeof(header), external_texture);
char compute_shader[2048];
snprintf(compute_shader, sizeof(compute_shader),
"#version 310 es\n"
"#extension GL_OES_EGL_image_external : enable\n"
"#extension GL_OES_EGL_image_external_essl3 : require\n"
"precision highp float;\n"
"%s"
"layout (local_size_x = %d, local_size_y = %d, local_size_z = 1) in;\n"
"layout(binding = 0) uniform highp %s img_input;\n"
"layout(binding = 1) uniform highp sampler2D img_background;\n"
"precision highp float;\n"
"uniform ivec2 source_position;\n"
"uniform ivec2 target_position;\n"
"uniform vec2 scale;\n"
@@ -151,7 +167,7 @@ static int load_compute_shader_uv(gsr_shader *shader, gsr_egl *egl, gsr_color_un
" vec4 output_color_yuv = %s;\n"
" vec2 uv_color = mix(output_color_yuv.rg, source_color_yuv.gb, source_color.a);\n"
" imageStore(img_output, texel_coord + target_position, vec4(uv_color, 1.0, 1.0));\n"
"}\n", max_local_size_dim, max_local_size_dim, external_texture ? "samplerExternalOES" : "sampler2D", color_transform_matrix,
"}\n", header, max_local_size_dim, max_local_size_dim, color_transform_matrix,
alpha_blending ? "texture(img_background, output_texel_coord/vec2(output_size))" : "source_color_yuv");
if(gsr_shader_init(shader, egl, NULL, NULL, compute_shader) != 0)
@@ -165,15 +181,13 @@ static int load_compute_shader_uv(gsr_shader *shader, gsr_egl *egl, gsr_color_un
}
static int load_compute_shader_rgb(gsr_shader *shader, gsr_egl *egl, gsr_color_uniforms *uniforms, int max_local_size_dim, bool external_texture, bool alpha_blending) {
char header[512];
get_compute_shader_header(header, sizeof(header), external_texture);
char compute_shader[2048];
snprintf(compute_shader, sizeof(compute_shader),
"#version 310 es\n"
"#extension GL_OES_EGL_image_external : enable\n"
"#extension GL_OES_EGL_image_external_essl3 : require\n"
"precision highp float;\n"
"%s"
"layout (local_size_x = %d, local_size_y = %d, local_size_z = 1) in;\n"
"layout(binding = 0) uniform highp %s img_input;\n"
"layout(binding = 1) uniform highp sampler2D img_background;\n"
"uniform ivec2 source_position;\n"
"uniform ivec2 target_position;\n"
"uniform vec2 scale;\n"
@@ -190,7 +204,7 @@ static int load_compute_shader_rgb(gsr_shader *shader, gsr_egl *egl, gsr_color_u
" vec4 output_color = %s;\n"
" vec3 color = mix(output_color.rgb, source_color.rgb, source_color.a);\n"
" imageStore(img_output, texel_coord + target_position, vec4(color, 1.0));\n"
"}\n", max_local_size_dim, max_local_size_dim, external_texture ? "samplerExternalOES" : "sampler2D",
"}\n", header, max_local_size_dim, max_local_size_dim,
alpha_blending ? "texture(img_background, output_texel_coord/vec2(output_size))" : "source_color");
if(gsr_shader_init(shader, egl, NULL, NULL, compute_shader) != 0)
@@ -405,8 +419,8 @@ static void gsr_color_conversion_apply_rotation(gsr_rotation rotation, float rot
rotation_matrix[0][1] = -1.0f;
rotation_matrix[1][0] = 1.0f;
rotation_matrix[1][1] = 0.0f;
source_position->x += (((double)texture_size.x*0.5 - (double)texture_size.y*0.5) * scale.x + 0.5);
source_position->y += (((double)texture_size.y*0.5 - (double)texture_size.x*0.5) * scale.y + 0.5);
source_position->x += (((double)texture_size.x*0.5 - (double)texture_size.y*0.5) * scale.x);
source_position->y += (((double)texture_size.y*0.5 - (double)texture_size.x*0.5) * scale.y);
break;
case GSR_ROT_180:
rotation_matrix[0][0] = -1.0f;
@@ -419,8 +433,8 @@ static void gsr_color_conversion_apply_rotation(gsr_rotation rotation, float rot
rotation_matrix[0][1] = 1.0f;
rotation_matrix[1][0] = -1.0f;
rotation_matrix[1][1] = 0.0f;
source_position->x += (((double)texture_size.x*0.5 - (double)texture_size.y*0.5) * scale.x + 0.5);
source_position->y += (((double)texture_size.y*0.5 - (double)texture_size.x*0.5) * scale.y + 0.5);
source_position->x += (((double)texture_size.x*0.5 - (double)texture_size.y*0.5) * scale.x);
source_position->y += (((double)texture_size.y*0.5 - (double)texture_size.x*0.5) * scale.y);
break;
}
}