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GPU: Move gpu_texture.c to C++ 

# Conflicts:
#	source/blender/gpu/GPU_texture.h
This commit is contained in:
Clément Foucault 2020-07-29 14:50:20 +02:00
parent 56d0a554a8
commit 45d61bdc03
3 changed files with 70 additions and 61 deletions
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2
source/blender/gpu/CMakeLists.txt
View File

@ -78,7 +78,7 @@ set(SRC
intern/gpu_shader.c
intern/gpu_shader_interface.c
intern/gpu_state.c
intern/gpu_texture.c
intern/gpu_texture.cc
intern/gpu_texture_image.cc
intern/gpu_texture_smoke.cc
intern/gpu_uniformbuffer.cc

3
source/blender/gpu/GPU_texture.h
View File

@ -52,7 +52,6 @@ typedef enum eGPUTextureTarget {
* - Internally used by textures.
* - All states are created at startup to avoid runtime costs.
*/
typedef enum eGPUSamplerState {
GPU_SAMPLER_FILTER = (1 << 0),
GPU_SAMPLER_MIPMAP = (1 << 1),
@ -66,6 +65,8 @@ typedef enum eGPUSamplerState {
GPU_SAMPLER_MAX = (1 << 8),
} eGPUSamplerState;
ENUM_OPERATORS(eGPUSamplerState)
#ifdef __cplusplus
extern "C" {
#endif

126
source/blender/gpu/intern/gpu_texture.c → source/blender/gpu/intern/gpu_texture.cc
View File

@ -81,6 +81,8 @@ typedef enum eGPUTextureFormatFlag {
GPU_FORMAT_ARRAY = (1 << 14),
} eGPUTextureFormatFlag;
ENUM_OPERATORS(eGPUTextureFormatFlag)
/* GPUTexture */
struct GPUTexture {
int w, h, d; /* width/height/depth */
@ -113,7 +115,7 @@ static void gpu_texture_framebuffer_ensure(GPUTexture *tex);
/* ------ Memory Management ------- */
/* Records every texture allocation / free
* to estimate the Texture Pool Memory consumption */
static uint memory_usage;
static uint memory_usage = 0;
static uint gpu_texture_memory_footprint_compute(GPUTexture *tex)
{
@ -171,54 +173,58 @@ uint GPU_texture_memory_usage_get(void)
static const char *gl_enum_to_str(GLenum e)
{
#define ENUM_TO_STRING(e) [GL_##e] = STRINGIFY_ARG(e)
static const char *enum_strings[] = {
ENUM_TO_STRING(TEXTURE_CUBE_MAP),
ENUM_TO_STRING(TEXTURE_CUBE_MAP_ARRAY),
ENUM_TO_STRING(TEXTURE_2D),
ENUM_TO_STRING(TEXTURE_2D_ARRAY),
ENUM_TO_STRING(TEXTURE_1D),
ENUM_TO_STRING(TEXTURE_1D_ARRAY),
ENUM_TO_STRING(TEXTURE_3D),
ENUM_TO_STRING(TEXTURE_2D_MULTISAMPLE),
ENUM_TO_STRING(RGBA32F),
ENUM_TO_STRING(RGBA16F),
ENUM_TO_STRING(RGBA16UI),
ENUM_TO_STRING(RGBA16I),
ENUM_TO_STRING(RGBA16),
ENUM_TO_STRING(RGBA8UI),
ENUM_TO_STRING(RGBA8I),
ENUM_TO_STRING(RGBA8),
ENUM_TO_STRING(RGB16F),
ENUM_TO_STRING(RG32F),
ENUM_TO_STRING(RG16F),
ENUM_TO_STRING(RG16UI),
ENUM_TO_STRING(RG16I),
ENUM_TO_STRING(RG16),
ENUM_TO_STRING(RG8UI),
ENUM_TO_STRING(RG8I),
ENUM_TO_STRING(RG8),
ENUM_TO_STRING(R8UI),
ENUM_TO_STRING(R8I),
ENUM_TO_STRING(R8),
ENUM_TO_STRING(R32F),
ENUM_TO_STRING(R32UI),
ENUM_TO_STRING(R32I),
ENUM_TO_STRING(R16F),
ENUM_TO_STRING(R16UI),
ENUM_TO_STRING(R16I),
ENUM_TO_STRING(R16),
ENUM_TO_STRING(R11F_G11F_B10F),
ENUM_TO_STRING(SRGB8_ALPHA8),
ENUM_TO_STRING(DEPTH24_STENCIL8),
ENUM_TO_STRING(DEPTH32F_STENCIL8),
ENUM_TO_STRING(DEPTH_COMPONENT32F),
ENUM_TO_STRING(DEPTH_COMPONENT24),
ENUM_TO_STRING(DEPTH_COMPONENT16),
#define ENUM_TO_STRING(e) \
case GL_##e: { \
return STRINGIFY_ARG(e); \
}
switch (e) {
ENUM_TO_STRING(TEXTURE_CUBE_MAP);
ENUM_TO_STRING(TEXTURE_CUBE_MAP_ARRAY);
ENUM_TO_STRING(TEXTURE_2D);
ENUM_TO_STRING(TEXTURE_2D_ARRAY);
ENUM_TO_STRING(TEXTURE_1D);
ENUM_TO_STRING(TEXTURE_1D_ARRAY);
ENUM_TO_STRING(TEXTURE_3D);
ENUM_TO_STRING(TEXTURE_2D_MULTISAMPLE);
ENUM_TO_STRING(RGBA32F);
ENUM_TO_STRING(RGBA16F);
ENUM_TO_STRING(RGBA16UI);
ENUM_TO_STRING(RGBA16I);
ENUM_TO_STRING(RGBA16);
ENUM_TO_STRING(RGBA8UI);
ENUM_TO_STRING(RGBA8I);
ENUM_TO_STRING(RGBA8);
ENUM_TO_STRING(RGB16F);
ENUM_TO_STRING(RG32F);
ENUM_TO_STRING(RG16F);
ENUM_TO_STRING(RG16UI);
ENUM_TO_STRING(RG16I);
ENUM_TO_STRING(RG16);
ENUM_TO_STRING(RG8UI);
ENUM_TO_STRING(RG8I);
ENUM_TO_STRING(RG8);
ENUM_TO_STRING(R8UI);
ENUM_TO_STRING(R8I);
ENUM_TO_STRING(R8);
ENUM_TO_STRING(R32F);
ENUM_TO_STRING(R32UI);
ENUM_TO_STRING(R32I);
ENUM_TO_STRING(R16F);
ENUM_TO_STRING(R16UI);
ENUM_TO_STRING(R16I);
ENUM_TO_STRING(R16);
ENUM_TO_STRING(R11F_G11F_B10F);
ENUM_TO_STRING(SRGB8_ALPHA8);
ENUM_TO_STRING(DEPTH24_STENCIL8);
ENUM_TO_STRING(DEPTH32F_STENCIL8);
ENUM_TO_STRING(DEPTH_COMPONENT32F);
ENUM_TO_STRING(DEPTH_COMPONENT24);
ENUM_TO_STRING(DEPTH_COMPONENT16);
default:
return "Unkown enum";
};
#undef ENUM_TO_STRING
return enum_strings[e];
}
static int gpu_get_component_count(eGPUTextureFormat format)
@ -621,8 +627,8 @@ static eGPUTextureFormat gl_internalformat_to_gpu_format(const GLint glformat)
return GPU_DEPTH_COMPONENT16;
default:
BLI_assert(!"Internal format incorrect or unsupported\n");
return GPU_RGBA8;
}
return -1;
}
static GLenum gpu_get_gl_datatype(eGPUDataFormat format)
@ -650,8 +656,8 @@ static float *GPU_texture_rescale_3d(
GPUTexture *tex, int w, int h, int d, int channels, const float *fpixels)
{
const uint xf = w / tex->w, yf = h / tex->h, zf = d / tex->d;
float *nfpixels = MEM_mallocN(channels * sizeof(float) * tex->w * tex->h * tex->d,
"GPUTexture Rescaled 3Dtex");
float *nfpixels = (float *)MEM_mallocN(channels * sizeof(float) * tex->w * tex->h * tex->d,
"GPUTexture Rescaled 3Dtex");
if (nfpixels) {
GPU_print_error_debug("You need to scale a 3D texture, feel the pain!");
@ -838,7 +844,7 @@ GPUTexture *GPU_texture_create_nD(int w,
tex_format = GPU_DEPTH32F_STENCIL8;
}
GPUTexture *tex = MEM_callocN(sizeof(GPUTexture), "GPUTexture");
GPUTexture *tex = (GPUTexture *)MEM_callocN(sizeof(GPUTexture), __func__);
tex->w = w;
tex->h = h;
tex->d = d;
@ -847,7 +853,7 @@ GPUTexture *GPU_texture_create_nD(int w,
tex->format = tex_format;
tex->components = gpu_get_component_count(tex_format);
tex->mipmaps = 0;
tex->format_flag = 0;
tex->format_flag = static_cast<eGPUTextureFormatFlag>(0);
tex->number = -1;
if (n == 2) {
@ -931,7 +937,7 @@ GPUTexture *GPU_texture_create_nD(int w,
data_type,
tex->components,
can_rescale,
pixels,
(float *)pixels,
&rescaled_pixels);
if (G.debug & G_DEBUG_GPU || !valid) {
@ -962,7 +968,7 @@ GPUTexture *GPU_texture_create_nD(int w,
gpu_texture_memory_footprint_add(tex);
/* Upload Texture */
const float *pix = (rescaled_pixels) ? rescaled_pixels : pixels;
const void *pix = (rescaled_pixels) ? rescaled_pixels : pixels;
if (tex->target == GL_TEXTURE_2D || tex->target == GL_TEXTURE_2D_MULTISAMPLE ||
tex->target == GL_TEXTURE_1D_ARRAY) {
@ -1012,7 +1018,7 @@ GPUTexture *GPU_texture_cube_create(int w,
eGPUDataFormat gpu_data_format,
char err_out[256])
{
GPUTexture *tex = MEM_callocN(sizeof(GPUTexture), "GPUTexture");
GPUTexture *tex = (GPUTexture *)MEM_callocN(sizeof(GPUTexture), __func__);
tex->w = w;
tex->h = w;
tex->d = d;
@ -1136,11 +1142,11 @@ GPUTexture *GPU_texture_cube_create(int w,
/* Special buffer textures. tex_format must be compatible with the buffer content. */
GPUTexture *GPU_texture_create_buffer(eGPUTextureFormat tex_format, const GLuint buffer)
{
GPUTexture *tex = MEM_callocN(sizeof(GPUTexture), "GPUTexture");
GPUTexture *tex = (GPUTexture *)MEM_callocN(sizeof(GPUTexture), __func__);
tex->refcount = 1;
tex->format = tex_format;
tex->components = gpu_get_component_count(tex_format);
tex->format_flag = 0;
tex->format_flag = static_cast<eGPUTextureFormatFlag>(0);
tex->target_base = tex->target = GL_TEXTURE_BUFFER;
tex->mipmaps = 0;
tex->number = -1;
@ -1203,11 +1209,13 @@ static GLenum convert_target_to_gl(eGPUTextureTarget target)
}
}
/* TODO(fclem) This function should be remove and gpu_texture_image rewritten to not use any GL
* commands. */
GPUTexture *GPU_texture_from_bindcode(eGPUTextureTarget target, int bindcode)
{
GLenum textarget = convert_target_to_gl(target);
GPUTexture *tex = MEM_callocN(sizeof(GPUTexture), "GPUTexture");
GPUTexture *tex = (GPUTexture *)MEM_callocN(sizeof(GPUTexture), __func__);
tex->bindcode = bindcode;
tex->refcount = 1;
tex->target = textarget;
@ -2176,7 +2184,7 @@ void GPU_samplers_init(void)
{
glGenSamplers(GPU_SAMPLER_MAX, GG.samplers);
for (int i = 0; i < GPU_SAMPLER_MAX; i++) {
eGPUSamplerState state = i;
eGPUSamplerState state = static_cast<eGPUSamplerState>(i);
GLenum clamp_type = (state & GPU_SAMPLER_CLAMP_BORDER) ? GL_CLAMP_TO_BORDER : GL_CLAMP_TO_EDGE;
GLenum wrap_s = (state & GPU_SAMPLER_REPEAT_S) ? GL_REPEAT : clamp_type;
GLenum wrap_t = (state & GPU_SAMPLER_REPEAT_T) ? GL_REPEAT : clamp_type;